Kryo Ultra
High-Performance Acrylic Hot & Cold Plunge System
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.
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Free Curbside Delivery*
1-Year Limited Warranty
14-Day Return Window*
*Terms and regional restrictions apply. See our policies for complete details.
Product 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.
Shipping & Delivery
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.
Specifications
- 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
Warranty & Returns
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 →
Product 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.
Specifications
- 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
Shipping & Delivery
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.
Warranty & Returns
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 →
Performance You Can Measure
32–104°F
Temperature Setting Range
3.5 kW
Cooling Capacity
8,000 L/h
Rated Pump Flow
Higher Capacity. Precise Control.
Post-Workout Recovery
Rest & Routine
Reduced Muscle Tension
Daily Resilience
Natural Energy

Engineered to Perform.
Simple to Set Up.
Prefer a real conversation?
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.
Can I speak with someone before placing an order?
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.
What does free curbside delivery include?
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.
What does the “Ships by” date mean?
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.
What support is available after delivery?
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.
What warranty is included?
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.
How do I choose the right Kryostasis system?
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.
Does Kryo Ultra require permanent plumbing?
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.
Where should the Kryo Ultra chiller be installed?
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.
What routine maintenance is required?
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.







