Home / Products / Cold Plunges / Upright Cold Plunges / CT12 1 Person Stainless Upright Cold Plunge
CT12 is HACHILL’s smaller-diameter stainless model in the Upright cold-plunge range. Its circular external envelope is Ø850 × H1100 mm, with an internal reference of Ø780 × H935 mm. CT12 is constructed from 304 Stainless Steel and its listed setup includes inlet, outlet, drain, insulated cover and internal seat.
CT12 is designed for use with an external cooling system. Chiller, pump, filtration, sanitation, electrical and operating-performance requirements depend on the selected system and installation.
Model
CT12
Product Type
Stainless Upright Cold Plunge
Capacity
1 Person
Cooling Interface
Designed for use with an external cooling system (cooling equipment specified separately)
External / Internal Dimensions
Ø850 × H1100 mm external
Ø780 × H935 mm internal
Material
304 Stainless Steel
Listed Setup
Inlet, Outlet, Drain, Insulated Cover, Internal Seat
Operating temperature, cooling capacity, chiller size, pull-down time and recovery performance depend on the selected cooling system and operating conditions.
Pump, filtration, sanitation, flow, connection sizing and electrical requirements are specified for the complete installation rather than from the tub dimensions alone.
Final installation clearance and any outdoor or weather-protection requirements depend on the actual site and selected equipment.
CT12 should be planned as a circular Upright product rather than as a generic rectangular equipment footprint. Its Ø850 mm external diameter defines the tub envelope, but the completed installation will require additional surrounding space.
Use the circular footprint as the first site reference for floor area, nearby walls or fixtures, user approach, delivery access and connection access. Allow additional room where needed for entry and exit, drainage, external cooling equipment and service access.
Within the Upright range, CT12 is the smaller-diameter option. Site fit still depends on the full installation rather than tub diameter alone.
CT12 is an Upright cold plunge, so vertical entry and exit are part of the product-selection decision. It includes an internal seat, and the internal dimensions are Ø780 × H935 mm.
Review approach direction, surrounding floor space, wet-exit circulation and nearby walls or equipment. The internal dimensions describe the product geometry rather than a guaranteed comfort, body-size, immersion-depth or accessibility range.
A step is shown in the product photography; confirm step inclusion for the quoted CT12 configuration.
Confirm the approach and exit path around the actual CT12 position, not just the tub diameter.
CT12 includes an internal seat. Use the internal dimensions and entry arrangement to review fit for the intended users.
Ø780 × H935 mm is the internal dimension reference for layout and site planning.
A step is shown in the product photography; confirm whether it is included in the quoted CT12 configuration.
CT12 provides inlet, outlet and drain connections. Connection size, flow requirement and plumbing details should be matched to the quoted configuration and selected cooling system.
Coordinate the actual tub position with access to inlet, outlet, drainage and connecting pipework before fixing the final layout.
CT12 is compatible with an external cooling system. The chiller model, cooling capacity, pump, filtration, sanitation, controls, operating temperature and cooling time depend on the selected system.
Plan the CT12 tub and its cooling and water-service equipment as one installation, with suitable space for connections and service access.
CT12 is a strong fit when an Upright format is preferred, the Ø850 mm circular envelope works with the site, vertical entry is practical, 304 stainless steel suits the product brief and the water and external-cooling connections can be accommodated.
Compare another Upright model when a larger diameter, a Thermowood finish or a different entry and footprint relationship better suits the project.
CT15 is the closest alternative when the buyer wants to stay with an Upright cold plunge but compare a different footprint and material finish. Use the Upright category for a direct CT12-versus-CT15 comparison.
Use these CT12 product and application views to inspect visible form and context. Application visualizations are illustrative and should not be treated as proof of a delivered project, outdoor rating, cooling performance, filtration, sanitation, corrosion life or measured customer results.
If CT12 is not the right fit, these adjacent products provide different format, finish or commercial-positioning options.
Once CT12 appears to fit the product and site direction, request a project quote with the destination market, quantity, intended application, available installation area, important entry or delivery constraints, indoor or outdoor context where relevant, cooling-system status if known, water and drainage context if known, OEM or branding requirements and document needs.
The quotation can then define the supplied CT12 configuration, interfaces, included items and project-specific requirements.