Kohler 26kW Steam Generator |K-32334-NA Invigoration 2.0
Kohler K-32334-NA Invigoration 2.0 26kW Steam Generator
Dual 13kW Residential Steam Generator — Covers Up to 894 Cubic Feet
The Kohler K-32334-NA is a 26kW residential steam generator built for medium-to-large home steam shower installations. With a dual-generator configuration (2 × 13kW), it delivers consistent, powerful steam output for enclosures up to 894 cubic feet — ideal for larger steam rooms with natural stone, glass, or high ceilings that demand more output.
Part of the Kohler 26kW steam generator Invigoration® 2.0 Series, this generator integrates seamlessly with compatible Kohler digital controls and adapter kits, giving you precise temperature management and a reliable, repeatable steam experience.
Not sure which size you need? Use our Kohler Steam Generator Sizing Guide to find the right generator for your enclosure.
Important: Control kits, adapter kits, steam heads, and installation components are required and sold separately.
▶ Watch: Kohler Invigoration Steam Shower Overview
Who This Is For
The Kohler 26kW steam generator K-32334-NA is the right choice for homeowners and contractors installing a residential steam shower in a medium-to-large enclosure up to 894 cubic feet. It's the step up from the 22kW model when your room size, material load, or ceiling height requires additional output — and it remains within the Kohler Invigoration® 2.0 tandem system ecosystem.
Key Features
- 26kW total output via dual-generator configuration (2 × 13kW)
- Designed for steam enclosures up to 894 cubic feet
- Compatible with Kohler Invigoration® Series digital controls and accessories
- Fast steam production with consistent, reliable output
- Insulated stainless steel construction for durability and efficiency
- Designed for installation outside the steam enclosure
- 240V electrical connection required
Compare Kohler Invigoration 2.0 Steam Generators
- K-32332-NA — 18kW | Up to 550 cu ft | Best for smaller steam rooms
- K-32333-NA — 22kW | Up to 634 cu ft | Best for medium steam rooms
- K-32334-NA (This Model) — 26kW | Up to 894 cu ft | Best for medium–large steam rooms
- K-32335-NA — 30kW | Up to 1,000 cu ft | Best for large steam rooms
Specifications
- Model: K-32334-NA
- Total Power: 26kW (2 × 13kW dual-generator)
- Maximum Room Size: Up to 894 cubic feet
- Voltage: 240V
- Installation Location: Outside steam enclosure (required)
- Water Supply Connection: Required
- Construction: Insulated stainless steel
Required Components Sold Separately
- Kohler K-5558 Tandem Control Kit
- Kohler K-5549-K1 Tandem Steam Adapter Kit
- Compatible steam heads and installation accessories
Shipping & Delivery
This product ships free via freight carrier to the contiguous United States. Freight delivery is curbside with a scheduled appointment — the carrier will contact you prior to delivery to arrange a delivery window. Estimated Delivery Time: Most orders arrive within approximately 4–7 business days, including processing and transit time.
Installation Requirements
- Must be installed outside the sealed steam shower enclosure
- Requires a dedicated 240V electrical connection — consult a licensed electrician
- Requires a cold water supply connection
- Professional installation by a licensed plumber or steam shower contractor is strongly recommended
- Follow all manufacturer guidelines and applicable local building codes
Warranty
This product includes Kohler's full manufacturer warranty. As an authorized Kohler retailer, Prime Regeneration ensures complete warranty coverage is passed through to you at the time of purchase.
Manuals & Documentation
Complete Your Steam Shower System
Build out your full Kohler Invigoration® steam shower with compatible generators, controls, and accessories.
- Kohler 18kW Steam Generator
- Kohler 22kW Steam Generator
- Kohler 30kW Steam Generator
- Kohler K-5558 Tandem Control Kit
- Kohler K-5549-K1 Tandem Steam Adapter Kit
- Steam Generator Sizing Guide
- Shop All Kohler Steam Systems
FAQ
What size steam room does the K-32334-NA support?
This generator is rated for steam enclosures up to 894 cubic feet. Room size calculations should account for ceiling height, wall materials, and any glass surfaces. Use our Sizing Guide for help.
How does the 26kW model differ from the 22kW?
The K-32334-NA (26kW) supports enclosures up to 894 cu ft vs. 634 cu ft for the 22kW K-32333-NA. Choose the 26kW if your enclosure is larger, uses heat-absorbing materials like natural stone, or has a higher ceiling.
What electrical requirements does this generator have?
The K-32334-NA requires a dedicated 240V electrical connection. Consult a licensed electrician to confirm your panel and wiring can support this load before installation.
What control kit is required?
The Kohler K-5558 Tandem Control Kit and the Kohler K-5549-K1 Tandem Steam Adapter Kit are both required and sold separately.
Where does the generator need to be installed?
The generator must be installed outside the steam shower enclosure — typically in a nearby mechanical closet or utility space.
Does this ship for free?
Yes — free freight shipping is included to the contiguous United States. The carrier will contact you to schedule a curbside delivery appointment.
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