Dynamic Cold Therapy DCT Chiller: Turn Your Tub Into a 37°F Cold Plunge
The Dynamic Cold Therapy DCT cold plunge chiller is a standalone unit for people who already own a tub, or who are buying a Dynamic barrel without one, and want to stop hauling ice. It holds water as low as 37°F for plunges that help ease post-workout soreness, warms it up to 85°F for a relaxing soak, and runs on a standard 120V outlet. Pick the 0.8 HP for tubs up to 135 gallons or the 1.0 HP for tubs up to 150 gallons and faster cooling.
Why Buyers Choose the DCT Chiller
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No more ice. Holds water as low as 37°F, with heat up to 85°F.
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Sized to your tub. 0.8 HP for up to 135 gallons; 1.0 HP for up to 150 gallons.
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Clean water. Two-stage 20-micron filtration plus automated ozone sanitation.
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Control from your phone. Tuya Smart WiFi app and a splash-proof touch screen.
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Plug and go. Standard 120V outlet with built-in GFCI.
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Spares included. Pre-installed filter plus 2 replacement filters and a filter wrench.
What the DCT Chiller Can Do for You
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Recovery-ready every day. Water held as low as 37°F turns the tub you already own into a dependable way to ease post-workout muscle soreness.
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Cold or warm, on schedule. Plunge cold for energy and alertness in the morning, or warm the water to 85°F for a relaxing soak.
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Build resilience. Consistent temperature session after session helps you steadily build cold tolerance and stress resilience.
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A habit that sticks. Clean, ready water makes it easy to keep your recovery routine going.
Is the DCT Chiller Right for You?
| Check |
0.8 HP (DCT-SY-08-PRO) |
1.0 HP (DCT-SY-10-PRO) |
| Tub size |
Up to 135 gallons |
Up to 150 gallons |
| Footprint (L x W x H) |
14" x 19" x 22" |
15" x 21" x 22" |
| Weight |
85 lbs |
89 lbs |
| Power |
Standard 120V, built-in GFCI |
Standard 120V, built-in GFCI |
| Placement |
Indoor or covered outdoor; dry, level spot within hose reach of the tub |
Confirm your tub's volume before picking a size. Not sure? Call (855) 975-6272 and we'll help, even if it's a different model. You can also read our Cold Plunge Buying Guide.
0.8 HP vs. 1.0 HP Cold Plunge Chiller
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0.8 HP: tubs up to 135 gallons, cools 1-3°F every 30 minutes
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1.0 HP: tubs up to 150 gallons, cools 1-3°F every 20 minutes
- Cooling speed depends on ambient and water temperature
How It Works
- Connect it to your tub with the 2 included quick-connect hoses
- Set a precise temperature on the touch screen or in the app
- Plunge at temperatures as low as 37°F, without daily ice
Cold, Heat and WiFi Control
- Designed to work with Dynamic Cold Therapy tubs
- Cold plunge in the morning or warm the water up to 85°F for a relaxing soak
- Tuya Smart app to adjust temperatures, set schedules and monitor performance
Filtration, Sanitation and What's Included
- Built-in self-priming water circulation pump
- Two-stage filtration with 20-micron replaceable filters
- Automated natural ozone sanitation
- Splash-proof digital touch screen
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In the box: 2 quick-connect hoses, pre-installed filter plus 2 replacement filters, filter housing wrench
Warranty and Support
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1-year warranty on both the 0.8 HP and 1.0 HP models
- Lifetime product support
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Free shipping within the U.S.
If anything goes wrong, call us first at (855) 975-6272 and we'll handle the claim with Dynamic Cold Therapy for you.
Frequently Asked Questions
| Question |
Answer |
| Does it work with any tub? |
It's designed for Dynamic Cold Therapy tubs. Call us to check another tub. |
| Can it heat as well as cool? |
Yes, it's adjustable from 37°F to 85°F. |
| 0.8 HP or 1.0 HP? |
0.8 HP for tubs up to 135 gallons; 1.0 HP for up to 150 gallons and faster cooling. |
| How fast does it cool? |
1-3°F every 20 minutes (1.0 HP) or every 30 minutes (0.8 HP), depending on conditions. |
| Can I control it from my phone? |
Yes, with the Tuya Smart WiFi app. |
| How is the water kept clean? |
Two-stage 20-micron filtration plus automated ozone sanitation. |
| Can it go outside? |
Yes, it's rated for indoor and covered outdoor use. |
| What power does it need? |
A standard 120V outlet; GFCI is built in. |
| Will it help with recovery after workouts? |
Many people plunge after training to ease muscle soreness and stiffness and feel ready for the next session. Talk with your doctor first if you have a medical condition. |
| What's the warranty? |
1 year plus lifetime product support. |
| How much does shipping cost? |
Shipping is free within the U.S. |
Specifications
| Spec |
DCT-SY-10-PRO (1.0 HP) |
DCT-SY-08-PRO (0.8 HP) |
| Best For |
Tubs up to 150 gallons |
Tubs up to 135 gallons |
| Compressor |
1.0 HP rotary |
0.8 HP rotary |
| Temperature Range |
37°F to 85°F |
37°F to 85°F |
| Cooling Speed |
1-3°F every 20 minutes |
1-3°F every 30 minutes |
| Dimensions (L x W x H) |
15" x 21" x 22" |
14" x 19" x 22" |
| Weight |
89 lbs |
85 lbs |
| Filtration |
Two-stage, 20-micron |
Two-stage, 20-micron |
| Sanitation |
Automated natural ozone |
Automated natural ozone |
| Controls |
Splash-proof touch screen + Tuya Smart app |
Splash-proof touch screen + Tuya Smart app |
| Power |
120V, built-in GFCI |
120V, built-in GFCI |
| Rating |
Indoor and covered outdoor |
Indoor and covered outdoor |
| Warranty |
1 year + lifetime support |
1 year + lifetime support |