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An Overview of Standard Size Jetted Tub: Standards, Grades, and Mechanical Performance

An Overview of Standard Size Jetted Tub: Standards, Grades, and Mechanical Performance

Types of Standard Size Jetted Tubs

A standard-sized jetted tub is a luxurious addition to any bathroom, offering hydrotherapy benefits in a space-efficient design. These tubs come in several configurations, each tailored to different preferences, lifestyles, and bathroom layouts. Whether you're seeking deep muscle relief, gentle bubbling relaxation, or a peaceful soak, there's a jetted tub type to match your needs. Factors such as installation complexity, maintenance, water temperature control, and budget all play a role in selecting the ideal model for your home.

Traditional (Water) Jetted Tubs

These are the most widely recognized jetted tubs, using powerful water jets to deliver targeted hydrotherapy. The jets force water and air through strategically placed nozzles along the tub’s sides and base, providing a deep-tissue massage that helps relieve muscle tension and improve circulation.

Advantages
  • Strong, therapeutic massage ideal for sore muscles
  • Adjustable jet intensity and direction
  • Available in a wide range of sizes and styles
  • Typically made from durable acrylic or fiberglass
  • Relatively affordable compared to advanced models
Limitations
  • Can be noisy during operation
  • Requires regular cleaning to prevent mold in jet lines
  • May create turbulent water, which some find disruptive

Best for: Homeowners seeking therapeutic hydrotherapy, individuals with muscle pain, or those who enjoy a vigorous massage experience

Air Jetted Tubs

Air jetted tubs use an air blower system to release thousands of warm air bubbles through small jets on the tub floor. This creates a gentle, champagne-like bubbling effect that provides a soft, soothing massage without strong water pressure.

Advantages
  • Quiet and gentle bubbling action
  • Even distribution of bubbles across the body
  • Less plumbing complexity and easier maintenance
  • Lower risk of bacterial buildup in lines
  • Ideal for sensitive skin or elderly users
Limitations
  • Less intense massage—may not relieve deep muscle tension
  • Does not include water heating during use (water cools over time)
  • Higher initial cost than basic water jet models
  • May require more frequent filter changes

Best for: Those who prefer a gentle, relaxing soak, users with sensitive skin, or individuals looking for a quiet, spa-like experience

Combination (Dual) Jetted Tubs

Combining the best of both worlds, combination jetted tubs feature both water and air jet systems. This allows users to enjoy a powerful hydro-massage or switch to a soft air bubble experience—all in one tub. These models offer maximum versatility and customization.

Advantages
  • Full control over massage type and intensity
  • Suitable for multiple users with different preferences
  • Can alternate between deep tissue and gentle relaxation
  • Advanced models include programmable settings and LED lighting
Limitations
  • Higher purchase and installation cost
  • Requires more space and stronger plumbing/electrical support
  • More complex maintenance due to dual systems
  • Not ideal for small bathrooms due to size and depth

Best for: Families or couples with varying preferences, luxury bathrooms, or homes designed for spa-like wellness experiences

Soaking (Non-Jetted) Tubs

While not technically "jetted," soaking tubs are often compared to jetted models. These deep, spacious tubs are designed for long, immersive soaks without mechanical agitation. They prioritize ergonomics, depth, and tranquility over hydrotherapy features.

Advantages
  • Promotes deep relaxation and mental calm
  • No noise from pumps or jets
  • Elegant, minimalist design fits modern and classic decors
  • Lower maintenance—no jet lines to clean
  • Available in premium materials like cast iron or stone resin
Limitations
  • No hydrotherapy or massage benefits
  • Water cools faster without circulation
  • Typically deeper and larger—may require structural support
  • Premium models can be very expensive

Best for: Enthusiasts of quiet, meditative baths, minimalist bathroom designs, or those who value form and function without mechanical complexity

Type Massage Intensity Water Heating Maintenance Level Best For
Traditional Water Jetted High Yes (during use) Moderate Therapeutic relief, muscle recovery
Air Jetted Low to Medium No (water cools) Low Gentle relaxation, sensitive users
Combination Dual Jet Adjustable (Low to High) Yes High Versatile use, family bathrooms
Soaking (Non-Jetted) None No Low Tranquil, deep soaking experiences

Expert Tip: For water jetted and combination tubs, run a vinegar or specialized cleaning solution through the system monthly to prevent biofilm buildup in the plumbing. This extends the life of your tub and ensures hygienic, odor-free operation.

Materials Used to Make a Standard-Size Jetted Tub: A Comprehensive Guide

The material used in constructing a standard-sized jetted tub plays a crucial role in determining its durability, maintenance requirements, aesthetic appeal, and overall cost. Choosing the right material impacts not only the initial investment but also long-term satisfaction with your bathing experience. From lightweight options to luxurious, heat-retaining surfaces, each material offers unique advantages and trade-offs. Understanding these differences empowers buyers to make informed decisions based on lifestyle, budget, and design preferences.

Acrylic: The Balanced Choice for Modern Bathrooms

Acrylic is one of the most widely used materials in jetted tub manufacturing due to its excellent balance of performance, affordability, and versatility. Its non-porous surface resists moisture absorption, making it highly resistant to mold, mildew, and bacterial growth—key benefits for a humid bathroom environment. Acrylic is also easy to clean with common household cleaners, requiring minimal maintenance over time.

One of acrylic’s standout features is its moldability. Manufacturers can shape it into a wide variety of designs, including freestanding, corner, and drop-in models, allowing for creative integration into any bathroom layout. While acrylic tubs are durable and withstand daily use well, they are more susceptible to surface scratches than harder materials. However, minor scratches can often be buffed out. On the downside, acrylic does not retain heat as effectively as cast iron or stone resin, meaning water may cool faster during extended soaks.

Cast Iron: Timeless Durability and Superior Heat Retention

Cast iron jetted tubs represent the gold standard in longevity and performance. Constructed with a heavy iron core coated in a smooth porcelain enamel finish, these tubs are exceptionally robust and resistant to dents, scratches, and wear. Their dense structure provides excellent thermal mass, retaining heat far longer than most other materials—ideal for deep, relaxing soaks.

The glossy porcelain surface is easy to clean and maintains its luster for decades when properly cared for. However, the primary drawback of cast iron is its weight—often exceeding 300 pounds when empty. This necessitates reinforced flooring and professional installation to ensure structural safety. Additionally, if the enamel surface is chipped (e.g., from a heavy impact), the underlying iron can rust if not promptly repaired. Despite the higher upfront cost and installation complexity, cast iron tubs are a preferred choice for high-end, frequently used bathrooms.

Fiberglass: Budget-Friendly and Lightweight

Fiberglass is a cost-effective and lightweight option, making it a popular choice for renovations or spaces with structural limitations. It's easy to transport and install, often allowing for DIY setup without specialized equipment. Like acrylic, fiberglass can be molded into various shapes and styles, offering design flexibility at a lower price point.

However, fiberglass is less durable than acrylic or cast iron. Over time, the surface can become scratched, faded, or stained, especially when exposed to abrasive cleaners or harsh chemicals. It also tends to feel thinner and less substantial underfoot. While fiberglass tubs are an excellent entry-level option, they may require replacement sooner than higher-end materials, particularly in high-traffic households. Regular maintenance and gentle cleaning are essential to extend their lifespan.

Polymer: The Emerging Contender in Tub Manufacturing

Polymer-based jetted tubs are a relatively new addition to the market but have quickly gained recognition for their strength, lightweight nature, and resistance to fading and peeling. These tubs are typically made from advanced composite polymers that combine durability with ease of installation—ideal for upper-level bathrooms or older homes with limited floor support.

Polymer surfaces are non-porous and resistant to everyday wear, maintaining their appearance over time with minimal maintenance. They offer better heat retention than fiberglass and are more impact-resistant than acrylic. However, while durable, polymer can be vulnerable to punctures or gouges from sharp objects. As this material continues to evolve, it's becoming a strong alternative for those seeking a modern, low-maintenance tub without the weight or cost of cast iron.

Stone Resin: Luxury, Insulation, and Elegance Combined

Stone resin jetted tubs blend natural stone dust (such as marble or limestone) with high-performance resin to create a product that mimics the luxurious look and feel of solid stone—at a fraction of the weight. These tubs are prized for their exceptional heat retention, keeping bathwater warm for extended periods, and their smooth, non-porous surface that resists staining and microbial growth.

Unlike natural stone, which requires sealing and special care, stone resin is low-maintenance and easy to clean with mild soap and water. It’s also highly durable and resistant to chipping and fading. While stone resin tubs are among the most expensive options, their aesthetic appeal, comfort, and longevity make them a favorite in spa-like bathrooms and luxury renovations. Their moderate weight (compared to cast iron) also simplifies installation in most residential settings.

Material Durability Heat Retention Weight Average Cost Maintenance Level
Acrylic High Medium Light $$ Low
Cast Iron Very High Very High Very Heavy $$$ Low (but sensitive to chips)
Fiberglass Low to Medium Low Light $ Medium (prone to staining)
Polymer High Medium Light $$ Low
Stone Resin Very High Very High Medium to Heavy $$$ Low

Important: Always consider your bathroom’s structural capacity, especially when selecting heavier materials like cast iron. Improper installation can lead to floor damage or safety hazards. Additionally, use non-abrasive cleaners on all jetted tub surfaces to preserve finish integrity and prevent voiding warranties. Consulting with a contractor or plumber before purchase ensures compatibility with your space and usage needs.

Features of a Standard-Size Jetted Tub

Standard-size jetted bathtubs combine comfort, functionality, and luxury to elevate the bathing experience. These tubs are designed to provide hydrotherapy, relaxation, and spa-like indulgence in the comfort of your home. Understanding the core and advanced features helps buyers make informed decisions based on their lifestyle, wellness goals, and bathroom design preferences.

Hydrotherapy Jets

Hydrotherapy jets are the defining feature of any jetted tub, delivering targeted water pressure to soothe muscles, improve circulation, and promote deep relaxation. These jets are strategically placed along the sides and base of the tub to target key areas such as the back, neck, shoulders, legs, and feet.

  • Adjustable jets: Many models feature swivel or rotational nozzles, allowing users to customize the direction and intensity of the water flow
  • Multiple jet types: Some tubs include combination jets (air + water), pulsating jets, or deep-tissue massage nozzles for varied therapeutic effects
  • Jet placement: Ergonomic layouts ensure optimal coverage—lumbar support jets, calf massagers, and neck pillows enhance comfort
  • Therapeutic benefits: Regular use can help reduce muscle soreness, ease joint pain from arthritis, and relieve stress-related tension

Pro Tip: Look for models with individually controllable jet zones for personalized therapy sessions.

Integrated Heater System

Unlike standard bathtubs, many jetted tubs come equipped with a built-in heating system that maintains water temperature throughout the bathing session. This feature allows for extended soaks without the discomfort of cooling water.

  • Constant warmth: The heater automatically reheats water to the set temperature, ensuring a consistently soothing experience
  • Energy-efficient operation: Modern systems use low-wattage heating elements with thermostatic controls to minimize energy use
  • Safety features: Overheat protection and automatic shut-off mechanisms prevent scalding and equipment damage
  • User control: Digital thermostats allow precise temperature settings (typically 98°F–104°F), ideal for therapeutic hydrotherapy

Key Benefit: Enables longer, more effective hydrotherapy sessions—especially beneficial for users with chronic pain or mobility issues.

Intuitive Control Panel

Modern jetted tubs are equipped with a user-friendly control panel, often located on the tub rim or integrated into a side console. This interface allows seamless operation of all tub functions, from jet intensity to ambient lighting.

  • Touch or button controls: Easy-to-use interfaces for adjusting jet speed, heater settings, and system timers
  • Digital displays: Show real-time water temperature, cycle duration, and active programs
  • Pre-set programs: Some models offer programmable massage routines (e.g., "Relax," "Energize," "Sleep Mode") for consistent experiences
  • Remote or app integration: High-end models may include wireless remotes or smartphone apps for full control

Smart Feature: Timer functions help conserve energy and prevent overuse, automatically shutting down the system after a set period.

Lighting & Sound Systems

To enhance the sensory experience, many jetted tubs include LED lighting and integrated sound systems, transforming a simple bath into a full-sensory spa retreat.

  • Color-changing LEDs: Submersible lights offer multiple color options, supporting chromatherapy and mood enhancement (e.g., blue for calm, red for energy)
  • Dimmable settings: Adjustable brightness creates a soothing ambiance for nighttime relaxation
  • Built-in speakers: Waterproof audio systems allow playback of music, guided meditations, or nature sounds via Bluetooth or auxiliary input
  • Synchronized effects: Premium models sync lighting changes with music tempo or massage cycles

Wellness Boost: Combining light and sound with hydrotherapy can significantly reduce stress and improve sleep quality.

Waterfall & Ceiling Showers

Luxury jetted tubs often feature waterfall overflows or ceiling-mounted rain showers, blending the benefits of bathing and showering in one elegant fixture.

  • Waterfall overflows: Water cascades gently over the edge of the tub, creating a tranquil visual and auditory effect while providing a soft neck and shoulder massage
  • Ceiling rain showers: Positioned above the tub, these deliver a gentle, wide-spray shower that mimics natural rainfall for a refreshing rinse without leaving the tub
  • Multi-functional use: Ideal for rinsing off after a bath, cooling down, or enhancing circulation with alternating hot and cool water
  • Design elegance: These features contribute to a modern, high-end bathroom aesthetic, often seen in spa-inspired or minimalist interiors

Design Tip: Pair with frameless glass enclosures and neutral tones to create a serene, resort-like bathroom environment.

Additional Features & Considerations

Beyond the core components, several advanced features enhance convenience, safety, and long-term value of a jetted tub.

  • Air vs. Water Jets: Air jets release warm air bubbles for a gentle, champagne-like sensation; water jets deliver stronger pressure for deep tissue massage
  • Self-cleaning systems: Automatic purge cycles help prevent mold and bacteria buildup in jet lines, improving hygiene and reducing maintenance
  • Overflow protection: Built-in sensors prevent overfilling when water circulation is active
  • Ergonomic design: Contoured seating, headrests, and non-slip surfaces improve comfort and safety
  • Energy efficiency: Look for ENERGY STAR®-rated models or those with insulated shells to retain heat and reduce operating costs

Installation Note: Jetted tubs require dedicated electrical circuits and proper drainage planning—consult a licensed plumber and electrician before purchase.

Expert Recommendation: When selecting a jetted tub, prioritize features that align with your wellness goals. For therapeutic use, focus on adjustable hydrotherapy jets and a reliable heater. For relaxation and ambiance, consider models with chromatherapy lighting and Bluetooth audio. Always verify ease of maintenance, warranty coverage (ideally 3–5 years), and customer support from the manufacturer to ensure long-term satisfaction.

Feature Primary Benefit Ideal For Common Models
Hydrotherapy Jets Muscle relaxation & pain relief Chronic pain sufferers, athletes All jetted tubs
Built-in Heater Maintains consistent water temperature Long soaks, therapeutic use Mid to high-end models
Digital Control Panel Easy operation & customization Technologically inclined users Premium & smart tubs
LED Lighting & Sound Enhanced ambiance & sensory experience Spa-like relaxation Luxury and designer models
Waterfall/Ceiling Shower Multi-functional bathing experience Modern bathrooms, space-saving designs High-end integrated units

Final Selection Tips

  • Test before buying: Visit a showroom to experience jet intensity, seating comfort, and noise levels firsthand
  • Maintenance matters: Choose models with accessible jet nozzles and self-cleaning functions to reduce upkeep
  • Noise level: Check decibel ratings—quieter pumps (under 60 dB) are ideal for bedrooms or shared spaces
  • Warranty: Reputable brands offer comprehensive coverage on pumps, heaters, and structural components
  • Space planning: Ensure adequate clearance around the tub for access, ventilation, and service panels

How To Choose A Standard Size Jetted Tub

Selecting the right standard-size jetted tub is more than just a matter of preference—it's about balancing comfort, space, functionality, and long-term maintenance. Whether you're renovating your bathroom or building a new one, a jetted tub can transform your bathing experience into a luxurious spa-like retreat. This comprehensive guide breaks down the key considerations to help you make an informed decision when choosing a jet bath for your home.

Important Note: Always verify local plumbing codes and electrical requirements before installation. Jetted tubs often require dedicated circuits and proper drainage planning to ensure safe and efficient operation.

1. Assess Your Bathroom Space and Layout

The available space in your bathroom is the primary factor in determining which standard-size jetted tub will fit comfortably. While most jetted tubs are designed to fit in typical bathrooms, dimensions can vary significantly between models and styles.

  • Measure the length, width, and height of your bathroom, focusing on the intended installation area
  • Account for clearance around the tub for safe access, door swing, and ventilation
  • Consider ceiling height if you plan to install overhead lighting or a shower enclosure
  • Check doorway and hallway dimensions to ensure the tub can be transported into the room

Certain tub styles are specifically designed to maximize space efficiency:

  • Corner jetted tubs: Ideal for smaller bathrooms, utilizing underutilized corner space while offering a larger soaking area
  • Alcove tubs: Fit snugly between three walls, making them perfect for traditional bathroom layouts
  • Freestanding jetted tubs: Offer a bold aesthetic but require more surrounding space for visual balance and access

2. Understand Jet System Types and Their Benefits

The type of jet system directly impacts the bathing experience. Each system delivers a different kind of hydrotherapy, catering to various relaxation and therapeutic needs.

Jet Type How It Works Best For Maintenance Level
Water Jetted Tub Uses pumps to force water through directional jets for targeted pressure Deep tissue massage, muscle relief, therapeutic use Moderate – requires regular flushing to prevent mineral buildup
Air Jetted Tub Blows heated air through small jets, creating a bubbling, champagne-like effect Gentle relaxation, sensitive skin, longer soaks Higher – air channels can harbor moisture and bacteria if not dried properly
Combination (Air & Water) Jet System Combines both water and air jets for a customizable, full-body massage Users who want versatility and a comprehensive spa experience High – requires diligent cleaning of both water lines and air channels

Consider the primary user’s needs—whether it's post-workout recovery, stress relief, or joint pain management—when selecting the jet type.

3. Evaluate Materials, Durability, and Cleanability

The material of the tub affects not only its appearance and feel but also its longevity and ease of maintenance.

  • Acrylic: Lightweight, warm to the touch, and highly resistant to stains and scratches. Easy to clean with non-abrasive cleaners. Most common in modern jetted tubs.
  • Fiberglass: More affordable but less durable than acrylic. Can fade or become brittle over time. Requires gentle cleaning to avoid surface damage.
  • Cultured Marble or Stone Resin: Heavier and more luxurious, offering excellent heat retention. Needs specialized cleaners to maintain finish.

Regardless of material, ensure the tub has a non-porous surface to resist mold and mildew, especially important in humid bathroom environments.

4. Prioritize Maintenance and Long-Term Care

Maintenance and cleaning are critical for hygiene and system longevity. Jetted tubs can develop biofilm, mold, or mineral deposits if not properly cared for.

  • Run a cleaning cycle with a manufacturer-recommended jet cleaner every 1–2 months
  • Flush the system with vinegar or a dedicated line cleaner to remove soap scum and bacteria
  • Wipe down surfaces after each use to prevent water spots and residue buildup
  • For air jet systems, run the blower for 10–15 minutes after each use to dry internal chambers
  • Inspect and clean jet nozzles periodically to ensure unobstructed flow

Pro Tip: Keep a maintenance log to track cleaning cycles and inspections. This helps prevent system failures and extends the lifespan of your jetted tub.

5. Consider Additional Features for Enhanced Comfort

Modern jetted tubs come with advanced features that elevate the bathing experience:

  • Inbuilt Heaters: Maintain water temperature throughout your soak, eliminating the need to refill with hot water. Especially beneficial for long, relaxing baths.
  • Chromatherapy Lighting: Color-changing LED lights create a calming ambiance and enhance relaxation.
  • Bluetooth Speakers or Audio Systems: Allow you to enjoy music or podcasts while soaking.
  • Digital Control Panels: Offer precise control over jet intensity, heat, and lighting settings.
  • Overflow Drain Systems: Enable full tub filling without spillage, ideal for deep soaking.

While inbuilt heaters may increase the initial cost, they offer long-term comfort and energy efficiency by reducing the need to reheat water.

Final Tips Before You Buy

  • Test the tub in person if possible—sit in it to evaluate comfort and jet placement
  • Check warranty coverage for the tub shell, jets, and pump system
  • Verify noise levels of the pump; some models operate more quietly than others
  • Ensure professional installation by a licensed plumber and electrician
  • Compare energy efficiency ratings, especially for models with heaters and pumps

Choosing the right standard-size jetted tub involves more than just aesthetics. By carefully evaluating your space, jet preferences, maintenance commitment, and desired features, you can select a tub that delivers years of relaxation and rejuvenation. Remember, a well-maintained jetted tub isn’t just a bathroom fixture—it’s a personal wellness sanctuary.

Frequently Asked Questions About Jetted Tubs

Q1: Can standard size jetted tubs be installed in small bathrooms?

A1: Standard-sized jetted tubs are typically designed for average or larger bathrooms, with dimensions that often range from 60 to 72 inches in length and 30 to 36 inches in width. While they can sometimes fit into smaller spaces, it's crucial to measure your bathroom carefully before purchasing.

  • Clearance Space: Leave at least 6–12 inches of clearance around the tub for safe access, ventilation, and ease of maintenance.
  • Doorway Access: Ensure the tub can be maneuvered through doorways, hallways, and tight corners during installation.
  • Plumbing Proximity: Positioning near existing water supply and drainage lines reduces installation complexity and cost.

For compact bathrooms, consider corner jetted tubs or smaller whirlpool models specifically designed for space efficiency. Always consult installation guidelines or a contractor to avoid costly mistakes.

Q2: Are jetted tubs difficult to clean and maintain?

A2: The ease of cleaning a jetted tub largely depends on the material and jet type. Most modern jetted tubs are built with low-maintenance materials, but proper care is essential to prevent mold, mildew, and bacterial buildup.

  • Fiberglass & Acrylic Tubs: These smooth, non-porous surfaces are easy to wipe down with mild soap and water. Avoid abrasive cleaners that could scratch the finish.
  • Air Jet Systems: These release warm air through tiny holes and are gentler on the skin, but the air channels can trap moisture and bacteria if not dried properly after use.
  • Water Jet Systems: More powerful than air jets, but the plumbing within the jets requires periodic flushing to remove biofilm and mineral deposits.

Regular surface cleaning and proper post-use drying (e.g., running the jets empty for a few minutes) can significantly extend the life and hygiene of your tub.

Q3: Do standard jetted tubs require additional floor support during installation?

A3: Yes, many jetted tubs—especially when filled with water and occupied—can weigh several hundred to over a thousand pounds, necessitating reinforced flooring for safety and structural integrity.

  • Cast Iron Tubs: Extremely heavy (often 300–500 lbs empty), requiring joist reinforcement or a concrete subfloor.
  • Stone Resin or Solid Surface Tubs: Dense and durable, but also heavy; proper support prevents floor sagging or damage over time.
  • Acrylic or Fiberglass Models: Lighter in weight, but still benefit from even weight distribution across a well-supported platform.

It's highly recommended to consult a structural engineer or licensed contractor when installing a heavy jetted tub, particularly in upper-level bathrooms or older homes with aging floor systems.

Q4: How often should the jets in air or water jetted tubs be cleaned?

A4: Regular jet maintenance is critical for hygiene and optimal performance. The cleaning frequency depends on usage, water quality, and jet type.

Cleaning Type Frequency Recommended Method
Basic Jet Flush After every 5–10 uses Run jets with warm water and mild detergent or vinegar solution to clear residue.
Monthly Cleaning Once per month Use a manufacturer-approved jet cleaner to dissolve biofilm and soap scum.
Deep Cleaning Every 3 months Flush system with specialized spa or tub cleaner; inspect for clogs or mold.

Neglecting jet maintenance can lead to unpleasant odors, reduced water flow, and potential health risks from bacterial growth. Always follow the manufacturer’s care instructions for best results.

Q5: Are built-in heaters effective in maintaining water temperature in jetted tubs?

A5: Yes, built-in heaters—commonly found in higher-end jetted tubs—are highly effective at maintaining a consistent and comfortable water temperature throughout your soak.

  • Continuous Heating: Unlike standard tubs where water cools over time, jetted tubs with integrated heaters automatically monitor and reheat the water as needed.
  • Energy Efficiency: Modern systems use thermostatic controls to minimize energy use while keeping water at your preferred setting (typically 98–104°F).
  • Enhanced Comfort: Eliminates the need to manually add hot water, which can disrupt the jet flow and bathing experience.
  • Compatibility: Works seamlessly with both water and air jet systems, especially in larger or freestanding models.

While not all jetted tubs include this feature, models with built-in heaters offer superior comfort and convenience, making them a worthwhile upgrade for frequent users.