
Description
Experience a new level of cold immersion with the BlueCube C3 Cold Plunge Tub, a premium residential system handcrafted for powerful performance, refined design, and effortless daily use.
Built around a striking 304 stainless-steel tub, the C3 combines BlueCube’s advanced cooling technology with its signature RiverMode™ Plus water flow, creating continuous circulation throughout the plunge for a more dynamic cold-immersion experience. Dual pumps support powerful water movement while integrated filtration and sanitation help maintain clean, clear water between sessions.
Designed for luxury homes, private wellness spaces, recovery rooms, and sophisticated outdoor environments, the C3 pairs commercial-grade engineering with a beautifully finished exterior that can be customized to complement its surroundings.
With precise temperature control, robust construction, and a self-contained design engineered for consistent performance, the BlueCube C3 transforms cold immersion from a simple recovery routine into an elevated wellness experience.
TECHNICAL SPECIFICATIONS
- Temperature Range: 34°F–70°F
- Chiller: Commercial-grade 1.5 HP+ system, 13,600 BTU
- Circulation: RiverMode™ Plus dual-pump system with two separate ¼ HP pumps
- Flow Rate: Up to 25.6 gallons per minute
- Filtration: 20-micron filtration system
- Sanitation: Automatic ozone sanitation
- Electrical: 120V, 20A dedicated outlet; GFCI power cord included; hardwire capable
- Plumbing: Pool- and spa-grade 1"–1.5" Schedule 40 PVC with hand-insulated plumbing
- Tub Construction: Premium marine-grade 316-L stainless steel, 14-gauge
- Exterior: Weatherproof Line-X® coating with UV and insulating properties
- Standard Exterior Dimensions: 86.4" L × 37.6" W × 29.4" H
- XL Exterior Dimensions: 92.4" L × 37.6" W × 29.4" H
- Standard Tub Interior: 66" L × 24" W × 21.25" H
- XL Tub Interior: 72" L × 24" W × 21.25" H
- Use: Indoor or outdoor
Premium Features
- RiverMode™ Plus Dual-Pump System — Creates continuous, river-like water movement that disrupts the body’s insulating thermal barrier for a deeper, more intense cold-immersion experience.
- Powerful Commercial-Grade Chilling — A 1.5 HP+ commercial chilling system with precision compressors delivers dependable cooling performance down to 34°F.
- Premium 316-L Stainless-Steel Tub — Heavy-duty 14-gauge stainless-steel construction provides exceptional durability with a refined, luxury appearance.
- Advanced Water Filtration — A 20-micron filtration system continuously removes fine particles to help maintain clean, clear water with minimal maintenance.
- Automatic Ozone Sanitization — Integrated ozone technology helps break down bacteria, viruses, and organic contaminants while reducing reliance on added chemicals.
- Hand-Insulated for Maximum Efficiency — The tub and plumbing are carefully insulated to improve thermal efficiency and support consistent temperature performance.
- Industrial-Grade Plumbing — High-pressure Schedule 40 PVC plumbing is engineered for strong water flow, temperature fluctuations, and long-term reliability.
- Weather-Resistant Exterior — Durable Line-X® exterior coating provides added protection and insulation for both indoor and outdoor installations.
- Customizable Luxury Design — Available with custom finishes, colors, optional hardwood decking, and personalized design details to complement sophisticated residential wellness spaces.
- Made in America — Built with an emphasis on craftsmanship, serviceability, premium materials, and long-term performance.
WHAT’S INCLUDED
- Insulated Spa Cover with Child Locks
- Maintenance Kit
WARRANTY
BlueCube provides comprehensive warranty coverage for the C3 Cold Plunge Tub, including coverage for components, plumbing, electrical systems, and labor.
- Warranty: 3 years full coverage, including labor and parts
- Commercial Warranty: 1 year
- Tub & Frame: 10-year residential warranty
- Service Plan: 5 years with service plan
- 30-Day Refund Guarantee: Available; restocking fee applies
- Live U.S. Video Support: Monday–Friday, 9 AM–5 PM PST
Warranty Exclusions
- Shipping costs are not covered under the warranty
- Custom orders are non-refundable; wood decks are considered custom builds