STAINLESS UPRIGHT COLD PLUNGE / CT12

CT12 1 Person Stainless Upright Cold Plunge

Ø850 mm compact upright footprint · 304 Stainless Steel

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.

CT12 Verified Product Specifications

Feature
Detail

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

Cooling-System Details Selected Separately

Cooling & Performance

Operating temperature, cooling capacity, chiller size, pull-down time and recovery performance depend on the selected cooling system and operating conditions.

Water-System Components

Pump, filtration, sanitation, flow, connection sizing and electrical requirements are specified for the complete installation rather than from the tub dimensions alone.

Installation & Exposure

Final installation clearance and any outdoor or weather-protection requirements depend on the actual site and selected equipment.

What the Ø850 mm Circular Footprint Changes

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.

Plan Vertical Entry, Internal Seat & Surrounding Access

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.

Vertical Entry

Confirm the approach and exit path around the actual CT12 position, not just the tub diameter.

Internal Seat

CT12 includes an internal seat. Use the internal dimensions and entry arrangement to review fit for the intended users.

Internal Reference

Ø780 × H935 mm is the internal dimension reference for layout and site planning.

Step Scope

A step is shown in the product photography; confirm whether it is included in the quoted CT12 configuration.

Coordinate CT12 Water Connections & External Cooling System

Inlet, Outlet & Drain

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.

Connection Access

Coordinate the actual tub position with access to inlet, outlet, drainage and connecting pipework before fixing the final layout.

External-Chiller Boundary

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.

Installed Arrangement

Plan the CT12 tub and its cooling and water-service equipment as one installation, with suitable space for connections and service access.

When CT12 Fits—and When to Compare Another Upright Model

CT12 Remains a Candidate When

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

Compare another Upright model when a larger diameter, a Thermowood finish or a different entry and footprint relationship better suits the project.

Primary Adjacent Model: CT15

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.

CT12 Product & Application Views

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.

Application visualization of CT12 stainless upright cold plunge shown in use. This is not a delivered customer project and does not show a measured outcome.
Application visualization of CT12 stainless cold plunge seaside setting. This is not a delivered customer project and does not show a measured outcome.
Application visualization of CT12 stainless cold plunge rooftop setting. This is not a delivered customer project and does not show a measured outcome.

Request the Exact CT12 Configuration & Quote

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.