Kryo Ultra acrylic plunge with high-capacity external chiller

Kryo Ultra

High-Performance Acrylic Hot & Cold Plunge System

$5,990.00 $6,990.00 -14%

Kryo Ultra pairs the same acrylic tub with the highest-capacity external chiller in the Kryostasis lineup. With 3.5 kW of cooling capacity, 4.8 kW of heating capacity, high-flow circulation, and connected control, it is built for more demanding home recovery routines.

  • Temperature setting range: 32–104°F
  • 3.5 kW cooling capacity
  • 4.8 kW heating capacity
  • 8,000 L/h rated pump flow
  • Compatible Wi-Fi app control
  • Replaceable built-in filtration
  • Highest-capacity external chiller in the Kryostasis lineup
  • No permanent plumbing required

Higher Capacity by Design

All-In Kryo combines the tub, thermal system, filtration, and controls in one streamlined fiberglass enclosure—without an external chiller or exposed hoses.

Highest external-chiller capacity in the lineup
High-flow water circulation
Greater thermal headroom for demanding routines
Complete Your Setup
Kryo Basin
Kryo Basin
$490.00$790.00
6-Pack Replacement Filters
6-Pack Replacement Filters
$89.00

Call (213) 715-5777

Speak to a Kryostasis sales specialist.

For customer support, schedule a support call.

Kryostasis Team
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Free Curbside Delivery*

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1-Year Limited Warranty

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14-Day Return Window*

*Terms and regional restrictions apply. See our policies for complete details.

Kryo Ultra pairs a full-size acrylic tub with the highest-capacity external chiller in the Kryostasis lineup.

Designed for more demanding home recovery routines, the system delivers 3.5 kW of cooling capacity, 4.8 kW of heating capacity, and high-flow water circulation across a 32–104°F temperature setting range.

Wi-Fi app control, replaceable built-in filtration, and direct digital temperature adjustment provide connected operation without requiring permanent plumbing.

The chiller should be positioned on a stable surface in a sheltered, properly ventilated location. Performance depends on water volume, ambient temperature, ventilation, placement, and proper installation.

Always follow the Product Manual for electrical, clearance, startup, and maintenance requirements.

Orders are typically processed within 3 business days. After dispatch, LTL freight
delivered within 8 business days, depending on the destination, carrier availability, weather, and delivery scheduling.

All-In Kryo includes free curbside delivery within the contiguous United States. Curbside delivery does not include indoor placement, unpacking, or installation. The carrier will contact you to arrange the delivery appointment.

Please inspect the shipment upon arrival and report any visible freight damage immediately.

View Full Shipping Policy →

  • System Type: Acrylic tub with high-capacity external smart chiller
  • Recommended Use: Residential
  • Temperature Setting Range: 32–104°F / 0–40°C
  • Cooling Capacity: 3.5 kW
  • Heating Capacity: 4.8 kW
  • Rated Pump Flow: 8,000 L/h
  • Water Head: 10 m
  • Filtration: Replaceable built-in filter element with top access
  • Connected Control: Compatible Wi-Fi app
  • Power Supply: 100–120V / 60Hz
  • Power Consumption: 1.19 kW
  • Maximum Current: 12 A
  • Operating Ambient Temperature: 37–104°F / 3–40°C
  • Chiller Dimensions: 15.75"D × 27.95"W × 17.8"H
  • Chiller Weight: 99.2 lb / 44 kg
  • Permanent Plumbing Required: No

All-In Kryo includes a 1-Year Limited Warranty for qualifying defects in materials and workmanship under normal residential use, beginning on the original delivery date.

Eligible non-warranty return requests may be submitted within 14 days of delivery. Return shipping and applicable fees may apply.

Warranty claims are handled separately under the Limited Warranty and are not treated as standard non-warranty returns.

View Limited Warranty →

View Return, Refund & Cancellation Policy →

Kryo Ultra pairs a full-size acrylic tub with the highest-capacity external chiller in the Kryostasis lineup.

Designed for more demanding home recovery routines, the system delivers 3.5 kW of cooling capacity, 4.8 kW of heating capacity, and high-flow water circulation across a 32–104°F temperature setting range.

Wi-Fi app control, replaceable built-in filtration, and direct digital temperature adjustment provide connected operation without requiring permanent plumbing.

The chiller should be positioned on a stable surface in a sheltered, properly ventilated location. Performance depends on water volume, ambient temperature, ventilation, placement, and proper installation.

Always follow the Product Manual for electrical, clearance, startup, and maintenance requirements.

  • System Type: Acrylic tub with high-capacity external smart chiller
  • Recommended Use: Residential
  • Temperature Setting Range: 32–104°F / 0–40°C
  • Cooling Capacity: 3.5 kW
  • Heating Capacity: 4.8 kW
  • Rated Pump Flow: 8,000 L/h
  • Water Head: 10 m
  • Filtration: Replaceable built-in filter element with top access
  • Connected Control: Compatible Wi-Fi app
  • Power Supply: 100–120V / 60Hz
  • Power Consumption: 1.19 kW
  • Maximum Current: 12 A
  • Operating Ambient Temperature: 37–104°F / 3–40°C
  • Chiller Dimensions: 15.75"D × 27.95"W × 17.8"H
  • Chiller Weight: 99.2 lb / 44 kg
  • Permanent Plumbing Required: No

Orders are typically processed within 3 business days. After dispatch, LTL freight
delivered within 8 business days, depending on the destination, carrier availability, weather, and delivery scheduling.

All-In Kryo includes free curbside delivery within the contiguous United States. Curbside delivery does not include indoor placement, unpacking, or installation. The carrier will contact you to arrange the delivery appointment.

Please inspect the shipment upon arrival and report any visible freight damage immediately.

View Full Shipping Policy →

All-In Kryo includes a 1-Year Limited Warranty for qualifying defects in materials and workmanship under normal residential use, beginning on the original delivery date.

Eligible non-warranty return requests may be submitted within 14 days of delivery. Return shipping and applicable fees may apply.

Warranty claims are handled separately under the Limited Warranty and are not treated as standard non-warranty returns.

View Limited Warranty →

View Return, Refund & Cancellation Policy →

HIGH-CAPACITY HOME RECOVERY
Performance Built for Demanding Routines
Pair a full-size acrylic tub with the highest-capacity external chiller in the Kryostasis lineup for greater heating, cooling, and circulation performance at home.
CIRCULATION & FILTRATION
Cleaner Water. Simpler Maintenance.
Built-in circulation and replaceable filtration help maintain water clarity between routine cleanings. Regular filter care, appropriate water treatment, debris removal, and periodic draining are still required for consistent performance.
Replaceable filter element
Continuous circulation during operation
Designed for straightforward routine maintenance

Higher Capacity. Precise Control.

CONNECTED PERFORMANCE
High Capacity. On Your Schedule.
Use the onboard controller and compatible Wi-Fi app to manage temperature and timing around more demanding recovery routines.
Automatic Hot & Cold Control: The system switches between heating and cooling to reach the selected temperature.
Compatible Wi-Fi App: Monitor and adjust supported settings remotely.
High-Flow Circulation: Rated pump flow supports strong water movement during operation.
Why People Build Cold-Water Recovery Into Their Routine
Focus & Reset

Focus & Reset

Post-Workout Recovery

Post-Workout Recovery

Rest & Routine

Rest & Routine

Reduced Muscle Tension

Reduced Muscle Tension

Daily Resilience

Daily Resilience

Natural Energy

Natural Energy

CONNECTED CONTROL
Smart Control From Your Phone
Monitor water temperature, create schedules, and adjust supported settings through a compatible mobile app using Wi‑Fi or Bluetooth, depending on your setup.
Remote temperature monitoring
Scheduled heating and cooling
Control of supported functions from your phone

Engineered to Perform.

Simple to Set Up.

From positioning and hose connection to priming and temperature selection, the system comes together in four clear steps.

  • 1. Unbox & Inspect



  • 2. Position on a Level, Waterproof Surface

  • 3. Maintain Required Ventilation Clearance

  • 4. Connect, Fill & Start

1 of 4

Prefer a real conversation?

Talk to a real person before or after your purchase.

DIRECT SUPPORT

Kryostasis Care

Buying a recovery system should feel supported from day one. Our team is available to help with product selection, delivery preparation, setup questions, and post-purchase guidance.

Whether you’re planning your layout, coordinating curbside delivery access, or maintaining your system after installation, you’ll connect with a real person during business hours — no outsourced call centers.

Operating Hours: Monday–Friday, 9:00 AM–5:00 PM ET

Pre-Purchase Inquiry

Speak with a product specialist about dimensions, specifications, and placement before completing your order.

Sales Consultations

Schedule a focused consultation if you’d like help comparing systems or planning the best fit for your space.

Technical Support

Existing owners can contact us for help with setup, water-care basics, filtration, and routine operation.

Real-Time Chat

Use our live chat for quick questions during business hours. Messages sent after hours are queued for the next business day.

Still have questions? Start here.

Clear answers about ownership, delivery, setup, and support. If you don’t see what you need, contact our team by phone or chat — we’ll be happy to help.

Yes. Call us directly at (213) 715-5777 or schedule a sales consultation through our Contact Us page. We can help with product selection, dimensions, placement, delivery, and general setup questions.

Large Kryostasis systems are delivered by LTL freight. The carrier unloads the shipment as close to your curb or driveway entrance as safely accessible by a commercial freight vehicle. Inside placement, unpacking, and installation are not included.

The displayed date is the estimated date your order will leave the fulfillment facility. It is not the final delivery date. Transit typically takes an additional 5–8 business days, although timelines may vary by carrier and destination.

You can contact Kryostasis by phone, email, scheduled support call, or live chat. Our team can assist with setup questions, operation, maintenance guidance, shipping issues, and the warranty claim process.

Kryostasis systems include a one-year Limited Warranty covering qualifying defects in materials and workmanship. Complete coverage conditions and exclusions are available in our Limited Warranty.

Kryo Ultra is designed for customers who want the highest-capacity external chiller in the Kryostasis lineup, paired with a premium full-size acrylic tub. Its greater heating, cooling, and circulation capacity makes it well suited to more demanding home recovery routines.

If balanced everyday performance and value matter most, Kryo Core may be the better fit. If you prefer a fully integrated system without an external chiller or exposed hoses, consider All-In Kryo. For flexible placement and easier storage, explore Kryo Air—or contact our team for help choosing.

For a detailed, side-by-side breakdown of all specifications, dimensions, and features across our entire lineup, please visit our Model Comparison page.

No. Kryo Ultra does not require permanent plumbing. The acrylic tub connects to the external chiller using the supplied circulation lines, creating a closed recirculating system.

Install the tub on a level, waterproof surface and follow the Product Manual carefully when connecting the hoses, filling the system, priming circulation, and powering on the chiller.

Position the chiller on a stable surface in a dry, sheltered, and properly ventilated location. Leave sufficient space around the unit for airflow and service access, and never obstruct the fan, air intake, or filter housing.

Protect the chiller from direct weather exposure, excessive moisture, freezing conditions, and extreme ambient temperatures. Follow all clearance and operating requirements in the Product Manual.

Routine care includes appropriate water treatment, cleaning the acrylic tub, removing debris, inspecting hoses and connections, and servicing the replaceable filter element beneath the chiller’s top access cover.

The manufacturer recommends cleaning the filter at least once per month, with frequency adjusted for water quality and usage. Before freezing conditions or extended storage, drain the chiller and circulation lines completely. Always disconnect power before maintenance and follow the Product Manual.

Still have questions? Start here.

Clear answers about ownership, delivery, setup, and support. If you don’t see what you need, contact our team by phone or chat — we’ll be happy to help.

Yes. Call us directly at (213) 715-5777 or schedule a sales consultation through our Contact Us page. We can help with product selection, dimensions, placement, delivery, and general setup questions.

Large Kryostasis systems are delivered by LTL freight. The carrier unloads the shipment as close to your curb or driveway entrance as safely accessible by a commercial freight vehicle. Inside placement, unpacking, and installation are not included.

The displayed date is the estimated date your order will leave the fulfillment facility. It is not the final delivery date. Transit typically takes an additional 5–8 business days, although timelines may vary by carrier and destination.

You can contact Kryostasis by phone, email, scheduled support call, or live chat. Our team can assist with setup questions, operation, maintenance guidance, shipping issues, and the warranty claim process.

Kryostasis systems include a one-year Limited Warranty covering qualifying defects in materials and workmanship. Complete coverage conditions and exclusions are available in our Limited Warranty.

Kryo Ultra is designed for customers who want the highest-capacity external chiller in the Kryostasis lineup, paired with a premium full-size acrylic tub. Its greater heating, cooling, and circulation capacity makes it well suited to more demanding home recovery routines.

If balanced everyday performance and value matter most, Kryo Core may be the better fit. If you prefer a fully integrated system without an external chiller or exposed hoses, consider All-In Kryo. For flexible placement and easier storage, explore Kryo Air—or contact our team for help choosing.

For a detailed, side-by-side breakdown of all specifications, dimensions, and features across our entire lineup, please visit our Model Comparison page.

No. Kryo Ultra does not require permanent plumbing. The acrylic tub connects to the external chiller using the supplied circulation lines, creating a closed recirculating system.

Install the tub on a level, waterproof surface and follow the Product Manual carefully when connecting the hoses, filling the system, priming circulation, and powering on the chiller.

Position the chiller on a stable surface in a dry, sheltered, and properly ventilated location. Leave sufficient space around the unit for airflow and service access, and never obstruct the fan, air intake, or filter housing.

Protect the chiller from direct weather exposure, excessive moisture, freezing conditions, and extreme ambient temperatures. Follow all clearance and operating requirements in the Product Manual.

Routine care includes appropriate water treatment, cleaning the acrylic tub, removing debris, inspecting hoses and connections, and servicing the replaceable filter element beneath the chiller’s top access cover.

The manufacturer recommends cleaning the filter at least once per month, with frequency adjusted for water quality and usage. Before freezing conditions or extended storage, drain the chiller and circulation lines completely. Always disconnect power before maintenance and follow the Product Manual.