Household Far Infrared Hydrotherapy Mattress
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Far Infrared Single Zipper Sauna Blanket
Far Infrared Spectrum Sauna Blanket
Far infrared sauna box
Quadrilateral Steam Bath Box
Red Light Quadrilateral Steam Bath Box
Red Light Five-Sided Wet Steam Bath Box
1HP High-end Model
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Deploy industrial refrigeration technology directly into your wellness and sports therapy recovery setups.
Perfect for compact home recovery tubs, providing steady temp control down to 39°F.
Heavy-duty 1HP chiller designed for fast pull-down and continuous commercial usage.
High-efficiency water pump engineered to maintain optimal flow through the chiller system.
Dual-purpose thermal regulator optimized for biohacking and domestic ice baths.
In the rapidly expanding market of athletic recovery, Cold Water Immersion (CWI) has transitioned from an elite training camp luxury to a daily wellness staple. Historically, athletes relied on manual ice deliveries to chill plunge pools, an expensive, labor-intensive, and thermodynamically inconsistent process. The solution came from an unexpected industry: high-precision aquaculture.
Aquarium water chillers, originally engineered to maintain delicate marine ecosystems at precise sub-tropical temperatures, have become the mechanical backbone of modern DIY and commercial cold plunges. By utilizing heavy-duty titanium heat exchangers and robust compressor units, these chillers provide continuous, micro-processor-controlled cooling that keeps water at active recovery temperatures (typically 39°F to 55°F) without the need for ice.
High-occupancy facilities require rapid thermal recovery. Standard chillers fail under the heat load of back-to-back athletes. Using high-horsepower (1HP+) aquarium-style chillers ensures the water temperature returns to the setpoint within minutes of an athlete exiting the tub.
The home wellness boom has driven consumers to build custom cold plunges using stock tanks or custom acrylic tubs. By plumbing a 0.3HP or 0.5HP aquarium chiller, users create a fully automated, low-maintenance recovery station that operates silently in garages or backyards.
Unlike standard industrial chillers that use copper coils (which corrode rapidly when exposed to human sweat, salts, and sanitizers), aquarium chillers utilize pure titanium. This design prevents corrosion, ensuring the unit remains food-safe and biochemically inert for years.
HK Dongda Supply Chain Limited is a professional foreign trade enterprise registered in Hong Kong, dedicated to providing high-quality big health products and comprehensive supply chain solutions for global clients. With our in-depth insights into the international market and mature supply chain resources, we have established a stable cooperative network covering Europe, North America, Southeast Asia and other regions, becoming a reliable partner for global buyers in the big health industry.
Our strategic position in Hong Kong allows us to streamline international shipping, clear customs efficiently, and source premium raw materials at competitive rates. We bridge the gap between advanced manufacturing and wellness businesses worldwide.
Our core products focus on the big health series, including chillers, outdoor saunas, sauna blankets and other related products. All our products comply with international quality standards and have passed relevant certifications, emphasizing safety, energy conservation and comfort to meet the diverse needs of global consumers for healthy living. We strictly control every link from product selection, production supervision to logistics and transportation, ensuring that high-quality products are delivered to clients on time.
Thermodynamic efficiency is vital when cooling human-occupied water volumes. The body acts as a 98.6°F heating element, meaning the chiller must have enough cooling capacity (measured in Horsepower) to counteract this thermal load.
To drop water temperatures rapidly and keep them stable, you must calculate the total gallon capacity of your recovery tub. A 0.3HP Chiller is ideal for volumes up to 80 gallons, maintaining a steady chill for single-person setups. For larger commercial tubs (100–200 gallons) or high-turnover environments, a 1HP Chiller is essential to ensure the water temperature does not spike during consecutive sessions.
Additionally, integrating a high-flow water circulation pump (such as our 0.5HP model) ensures that the water is continuously pushed through the titanium heat exchanger, eliminating hot spots and keeping the water sterile and evenly chilled.
| Chiller HP | Max Volume | Target Temp |
|---|---|---|
| 0.3 HP | 80 Gallons | 39°F - 50°F |
| 0.5 HP | 120 Gallons | 39°F - 50°F |
| 1.0 HP | 200+ Gallons | 37°F - 50°F |
Our quality control protocols guarantee that every product leaving our manufacturing lines meets international medical and athletic standards.
Our professional team has rich experience in foreign trade business, providing one-stop services including product consultation, customization, customs clearance and after-sales support, solving all kinds of problems for clients in cross-border trade.
Adhering to the principle of “integrity, professionalism and win-win”, we are committed to long-term cooperation with global partners, continuously upgrading our products and services to contribute to the development of the global big health industry.
We sincerely welcome clients from all over the world to contact us and seek common development.
As a Hong Kong-based supply chain company, we leverage the region’s unique geographical and policy advantages to optimize the trade process, reduce costs and improve efficiency for our clients. Below is our featured big health and physical recovery catalog.
This Dongda FUL-8120 portable infrared PEMF mat offers deep tissue muscle recovery.
Hydro-thermal mattress designed for targeted spinal recovery and sleep enhancement.
The FM-2321 Far Infrared PEMF Sauna Blanket combines heat therapy with magnetic healing.
The FUL-8208 Far Infrared Single Zipper Sauna Blanket provides full-body thermal sweat-outs.
This portable far infrared sauna blanket features localized heating zones for muscle relief.
This far infrared sauna box offers fast and efficient heat therapy in a compact footprint.
The FUL-8615 Cabin provides deep-penetrating infrared heat to the lower limbs and torso.
The FUL-8619 Double Steam Bath Box is a spacious recovery unit for multi-person use.