Every Detail
Specifications & Details
Specifications
Model: Designer Series — 6.0 kW
Heater Type: Electric wall-mount sauna heater
Also Available: 4.5 kW and 8.0 kW
Room Capacity: 210–420 cu ft (6–12 m³)
Dimensions: 16.5″ W × 23″ H × 11″ D
Nominal Amperage: 240V, Single Phase: 25 A
Electrical Supply: 240V / 60 Hz — dedicated circuit required
Controls: Included wall-mount timer and temperature control
Heat-Up Time: Approximately 30–40 minutes to operating temperature
Stone Capacity: 33 lbs (15 kg) included
Material: Stainless steel housing; corrosion-resistant finish
What's Included
- Designer 6.0 kW electric sauna heater
- 33 lbs (15 kg) of sauna stones
- Wall-mount control unit with timer
- Mounting hardware and installation hardware kit
- Installation and operation manual
- Manufacturer warranty card
Sauna Compatibility & Sizing
Minimum Room Size: 210 cu ft (6 m³)
Maximum Room Size: 420 cu ft (12 m³) for the 6.0 kW model
Ideal Sauna Types: Dundalk indoor and outdoor cabin saunas; any traditionally framed sauna room in the 210–420 cu ft range
Electrical Requirements: 240V / 60 Hz dedicated 2-pole circuit; minimum 10 AWG copper wiring; GFCI protection required per NEC
Clearances: Minimum 6″ from side walls; 20″ from bench surface; do not install in alcoves or enclosed spaces without adequate airflow
Installation: Professional licensed electrician required for all wiring connections
Shipping & Warranty
Shipping Method: Ground parcel (UPS / FedEx) — no freight required
Estimated Transit: 3–7 business days after order is processed
Warranty: 1-year limited manufacturer warranty covering defects in materials and workmanship under normal residential use
Warranty Claims: Contact Sauna Co. at info@saunacompanyusa.com with your order number and photos of the issue
Do your research first
This is a big purchase. We’d rather you get a fair look at the market — compare with these trusted sources before you decide.
to a friend
This 6kW Designer heater brings my barrel sauna up to temperature in about 30 minutes, even on cold nights. The build is solid, the stones hold heat well, and the controls are simple. Sizing was right for my room based on the sales team's guidance. Curbside freight delivery was on time. Very happy with this heater.
Love the clean look of this heater; it disappears nicely into the cedar interior. More importantly it heats evenly and reliably for our family sessions. Installation was straightforward but do confirm your electrical circuit beforehand. Holds temperature steadily once it is up. Solid value for a quality sauna heater.
The heater itself performs well and heats my room quickly with a nice even warmth. Knocking off a star only because hardwiring it needed a licensed electrician and a dedicated circuit, which added to the cost. Once installed it has been reliable and the stone tray holds plenty. Good match for a small to medium sauna.
The 6kW output is just right for our cabin. It reaches a deep sauna heat in around 35 minutes and holds it without struggling. Build quality feels durable and the controls are intuitive. Curbside freight delivery arrived quickly. A reliable, well-priced heater that I would buy again.
What I appreciate most is how even and steady the heat is across the bench. No cold spots, no fluctuations. The stones get plenty hot for good loyly when I pour water. Installation took an afternoon with an electrician. Has performed flawlessly for months now.

Designer-B 6KW Sauna Heater
Overview
The Designer-B 6KW Sauna Heater puts the controls right inside your sauna, making it ideal for installs where an external controller isn't an option. Wall-mounted in stainless steel, it heats rooms from 100–425 cubic feet and holds up to 50 lbs of stones for a rich, even steam.
- Built-in “9+1” controls with a 9-hour time-delay start
- Controls mount on the bottom-front (standard) or either side
- Sauna rocks included
Do your research first
This is a big purchase. We'd rather you get a fair look at the market — compare with these trusted sources before you decide.

