Skip to product information
1 of 1

Absolute Zero

Absolute Zero AZ-Adapt Bathtub Cold Plunge System, 0.8 HP Chiller and Adjustable Tub Adapter, Cools to 37°F

Absolute Zero AZ-Adapt Bathtub Cold Plunge System, 0.8 HP Chiller and Adjustable Tub Adapter, Cools to 37°F

A 0.8 HP chiller and an adjustable aluminum adapter that turn the bathtub you already have into a cold plunge.

Regular price $1,399.00 USD
Regular price Sale price $1,399.00 USD
Sale Sold out

Shipping: $0 to the 48 contiguous states and DC. Your exact total is shown at checkout before you pay.

Shipping calculated at checkout.

Chiller: Standard

Chiller

We confirm your delivery estimate after you order.

Quantity
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Pay over time with Shop Pay Installments at checkout, subject to approval. How financing works · Using HSA/FSA funds

Questions before you buy?Fit, power, delivery or which model. We help before and after your order. Contact us
View full details

Real help, start to finish

Questions on fit, power or delivery? Call or email us. We stay your first contact after delivery, warranty included.

Shipping shown upfront

Your exact shipping cost is shown at checkout before you pay.

30-day returns

Request a return within 30 days of delivery. Approved change-of-mind returns carry a 0% restocking fee. Damage is made right. Return policy

Pay over time

Split the cost into monthly payments with Shop Pay Installments, subject to approval. Financing · HSA/FSA

Description

The Absolute Zero AZ-Adapt pairs a 0.8 HP chiller with an adjustable aluminum adapter that hooks over the edge of your bathtub. Fill the tub, connect the adapter and the chiller cools the water as low as 37°F, with no ice runs. It also works with a stock tank, chest freezer or cooler.

Specifications (Absolute Zero)

  • Includes: Absolute Zero 0.8 HP chiller and AZ-Adapt tub adapter; you supply the tub
  • Works with: Bathtubs, stock tanks, chest freezers, coolers and other containers
  • Adapter: Black anodized aluminum, extends up to 7 in, 7° swivel, EPDM cushioning, 3/4 in barb inlet and outlet
  • Adapter size: 12 in W x 14 in H x 14 in D
  • Compressor: GMCC 0.8 HP, 2,200W cooling power
  • Cooling: 4 to 8°F per hour, down to 37°F (Standard), per Absolute Zero
  • Pump: 660 gal/hr, submersible, 24V DC
  • Power: 110 to 120V, 60Hz
  • Weather rating: IPx4 splash resistant
  • Standard chiller: R32 refrigerant, 640W system power, about 5.3A, 3/4 in camlock connections
  • Pro chiller: R410A refrigerant, 890W, about 7.5A, adds heating up to 107°F, 2.4GHz Wi-Fi, ozone and a 20-micron filter; Absolute Zero says it cools up to 40% faster
  • Warranty: 1-year manufacturer warranty

Setup

Keep the chiller below the water line, on a level surface with 12 in of clearance on each side. It plugs into a standard 110 to 120V outlet.

Shipping

We confirm your delivery estimate after you order. Your exact shipping cost is shown at checkout before you pay.

Returns and warranty

30-day returns, per Absolute Zero. Contact us for a return authorization before sending anything back, and we confirm the condition and return shipping terms with you. 1-year Absolute Zero warranty. Details are in our refund policy.

Why buy from Restore Suite

Ships new with the full manufacturer warranty, and we handle any warranty claim for you. Financing is available on eligible orders. Questions before you buy? Call or text (945) 280-3243 or message us.

Related

Cold plunge chillers, Absolute Zero, Absolute Zero chiller on its own, cold plunge starter guide.

Cold water immersion is intended for recovery and wellness routines, not to diagnose or treat any condition. Start with short sessions and talk with your doctor first if you are pregnant or have a heart or circulatory condition. See our cold plunge safety guidelines.

Specifications
IncludesAbsolute Zero 0.8 HP chiller and AZ-Adapt tub adapter; you supply the tub
Works withBathtubs, stock tanks, chest freezers, coolers and other containers
AdapterBlack anodized aluminum, extends up to 7 in, 7° swivel, EPDM cushioning, 3/4 in barb inlet and outlet
Adapter size12 in W x 14 in H x 14 in D
CompressorGMCC 0.8 HP, 2,200W cooling power
Cooling4 to 8°F per hour, down to 37°F (Standard), per Absolute Zero
Pump660 gal/hr, submersible, 24V DC
Power110 to 120V, 60Hz
Weather ratingIPx4 splash resistant
Standard chillerR32 refrigerant, 640W system power, about 5.3A, 3/4 in camlock connections
Pro chillerR410A refrigerant, 890W, about 7.5A, adds heating up to 107°F, 2.4GHz Wi-Fi, ozone and a 20-micron filter; Absolute Zero says it cools up to 40% faster
Warranty1-year manufacturer warranty

Specifications from the manufacturer. Dimensions are approximate.

Shipping

We ship to the 48 contiguous U.S. states and Washington, DC. Your shipping cost is calculated at checkout and shown before you pay.

You will get an order confirmation right away and tracking by email when your order ships. Questions about timing for a specific item? Call (945) 280-3243 or email support@restoresuite.com before you order.

Full shipping policy

Delivery

Large items such as saunas, hot tubs and cold plunge tubs usually ship by freight. The carrier contacts you to schedule delivery. Please check the packaging and note any damage on the delivery receipt before you sign, then tell us within 48 hours so we can resolve it for you.

Before delivery day, measure doorways and hallways along the path to the install spot, and confirm the electrical requirement on the Specifications tab.

Warranty

1-year Absolute Zero warranty.

Warranty coverage for this product is shown above or in the description. If anything arrives damaged or stops working, contact us with your order number and we will help you get it resolved.

How warranty support works · Returns policy

What delivery looks like

A cardboard parcel box delivered on a front porch
Arrives by parcel carrier, usually left at your door with tracking emailed when it ships. Example photo of a typical delivery. Your packaging may look different.
Absolute Zero AZ-Adapt chiller and bathtub adapter, chiller beside a bathtub, side view

Why this chiller

A 0.8 HP chiller and an adjustable aluminum adapter that turn the bathtub you already have into a cold plunge.

  • Turns your bathtub into a cold plunge
  • Cools as low as 37°F, per Absolute Zero
  • Adapter extends up to 7 in to fit most tubs
  • Pro adds heating to 107°F and Wi-Fi
Absolute Zero AZ-Adapt chiller and bathtub adapter, connected to a bathtub

Key specs at a glance

The numbers to check before you order. Full details are on the Specifications tab.

Adapter size
12 in W x 14 in H x 14 in D
Cooling
4 to 8°F per hour, down to 37°F (Standard), per Absolute Zero
Power
110 to 120V, 60Hz

Chiller buying guideCold plunge cost calculator

Before you buy: what to know

Based on the manufacturer's specs, manuals and our research.

  • The tub is not included; the adapter fits your own tub or container.
  • Place the chiller below the water line with 12 in of clearance on each side.

Not sure this is the right fit? Ask us or call (945) 280-3243.

Common questions

Will it fit my tub?
The adapter extends up to 7 in and swivels 7 degrees to fit most bathtubs. Send us a photo of your tub edge and we will confirm the fit.
Standard or Pro?
Both use the same 0.8 HP GMCC compressor. The Pro adds heating up to 107°F, Wi-Fi control, ozone and a 20-micron filter, and Absolute Zero says it cools up to 40% faster.
How cold does it get?
Absolute Zero rates it down to 37°F, at 4 to 8°F per hour. Actual time depends on tub size, insulation, lid use and room temperature.
Where does the chiller go?
Keep it below the water line of the tub, on a level surface with 12 in of clearance on each side, per Absolute Zero.

Choosing the right setup can be tricky. We are here to help.

Tell us your space, power and how you plan to use it, and we will help you compare models honestly, including whether this one is the right fit.

Why buy from Restore Suite

Warranty terms up front

Each product page states its warranty coverage, and we help you use it if anything goes wrong.

Terms shown upfront

Shipping, delivery, warranty and return terms for each brand are on the product page before you buy, not buried at checkout.

One point of contact

We handle your questions, delivery issues and warranty claims with the manufacturer for you.

Honest guidance

Free guides and calculators for sizing, running costs and safety, so you can decide with real numbers. See the research