





Saunum Air L 13 Sauna Heater with Climate Equalizer, 13kW – Nordic Black
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Saunum Air L 13 Sauna Heater with Climate Equalizer
13kW Electric Sauna Heater for Rooms from 424 to 565 Cubic Feet
Create a more balanced and comfortable sauna environment with the Saunum Air L 13 Sauna Heater. Designed for larger residential sauna rooms, this 13kW electric heater combines a generous stone capacity with Saunum's patented air-blending climate equalizer.
The integrated climate system draws hot air from the upper portion of the sauna, blends it with cooler air from near the floor, and redistributes the mixed air throughout the room. This helps create more consistent temperatures from head to toe while supporting softer steam and improved airflow throughout the sauna.
Finished in elegant Nordic Black steel, the Saunum Air L 13 features a large 180-pound stone capacity, an adjustable telescopic air intake, a 3-speed climate equalizer, and an integrated Himalayan salt tray. It is designed for sauna rooms measuring approximately 424 to 565 cubic feet.
Who This Is For
- Homeowners building a larger traditional sauna
- Sauna users seeking more even heat throughout the room
- Customers who prefer softer, longer-lasting steam
- Home wellness spaces that require a high-capacity 13kW sauna heater
Why Choose the Saunum Air L 13?
- Patented air-blending technology helps balance temperatures throughout the sauna
- Large stone capacity supports softer and longer-lasting steam
- Integrated climate equalizer provides adjustable air circulation
- Contemporary Nordic Black finish complements modern sauna interiors
- Fan system can help circulate air and dry the sauna after use
- UL-listed system designed for residential sauna installations
Key Features
- 13kW electric sauna heater with integrated climate equalizer
- Designed for sauna rooms from 424 to 565 cubic feet
- Patented hot and cool air-blending system
- 3-speed whisper-quiet climate equalizer
- Large 180 lb sauna stone capacity
- Adjustable telescopic hot-air intake
- Overall adjustable height from 73" to 95"
- Integrated Himalayan salt and aroma tray
- Includes 7 Himalayan salt spheres
- Nordic Black steel construction
- Engineered for pouring water over sauna stones when installed and operated according to the manufacturer manual
- UL listed for safety and reliability
How the Saunum Climate Equalizer Works
Traditional sauna rooms can develop significant temperature differences between the ceiling and floor. The Saunum Air L 13 addresses this by drawing hot air from the upper portion of the sauna through its telescopic intake.
The system blends this hot air with cooler air drawn from near the floor. The mixed air is then distributed back into the sauna through the blended-air outlet grille, helping create a more consistent sauna climate across the upper and lower areas of the room.
Saunum Air L 13 Specifications
- Model: Saunum Air L 13
- Heater Type: Electric sauna heater with climate equalizer
- Finish: Nordic Black steel
- Certification: UL Listed
- Recommended Sauna Room Size: 424–565 cu. ft. / 12–16 m³
- Heating Power: 12,900 watts / 13kW
- Operating Voltage: 240VAC
- Phase: Single phase
- Amperage: 53.75A
- Heating Elements: Incoloy / stainless steel
- Stone Capacity: 180 lbs / 80 kg
- Recommended Stone Size: 2"–4" / 5–10 cm
- Width: 18.3" / 465 mm
- Depth: 18.1" / 460 mm
- Adjustable Height: 73"–95" / 1850–2450 mm
- Minimum Ceiling Height: 73" / 1850 mm
- Product Weight: 147 lbs / 67 kg
- Required Wire Size: #6 + N + G
- Temperature Range with Compatible Control: 104°F–194°F / 40°C–90°C
Climate Equalizer Specifications
- Fan Operation: 3-speed, whisper-quiet climate equalizer
- Ceiling Hot-Air Intake: 17.72" x 4" / 450 x 102 mm
- Cool-Air Intake: Adjustable side-mounted valve positioned approximately 12" above the floor
- Cool-Air Intake Size: 2" x 2.75" / 51 x 70 mm
- Blended-Air Outlet: 4.31" x 14.13" / 109 x 359 mm
- Salt and Aroma Tray: Removable slotted tray
- Salt and Aroma Tray Dimensions: 16.5" x 4.5" / 419 x 112 mm
What's Included
- Saunum Air L 13 sauna heater
- Integrated climate equalizer module
- Hot-air intake cap
- Adjustable telescopic hot-air intake
- Stone basket
- Blended-air outlet grille
- Cool-air intake valve
- Protective grille
- Himalayan salt and aroma tray
- Set of 7 Himalayan salt spheres
- Temperature sensor
- Installation and operation manual
- 2-year limited consumer-use warranty
Required Components Sold Separately
The following components are required for proper installation and operation but are not included with the heater:
- Saunum AirIQ Wi-Fi Control System
- Approximately 180 lbs of sauna stones
- Approximately 6 boxes of 33 lb sauna stones may be required
- Recommended sauna stone size: 2"–4" / 5–10 cm
Optional Accessories
- Replacement Himalayan salt spheres
- Saunum sauna aroma oils
- Compatible heater safety rail
- Compatible automatic water-dosing system
Shipping & Delivery
Free freight shipping is included for eligible deliveries within the contiguous United States.
The Saunum Air L 13 ships by freight carrier and may require scheduled delivery by appointment. The heater is packaged on a wooden pallet in protective shipping materials to help reduce the risk of damage during transportation.
Freight service is generally limited to curbside or driveway delivery. The customer is responsible for receiving the shipment and moving the heater from the delivery point to the installation location.
If delivery conditions may require special handling, our team may contact you before shipment to confirm access details and help coordinate the delivery.
Estimated Lead Time: Approximately 60 days
Lead times are estimates and may vary based on manufacturer availability, production schedules, and freight coordination. We recommend confirming current availability before scheduling your electrician or sauna installation.
Installation Notes
- Professional installation is strongly recommended
- All electrical work must be completed by a licensed electrician
- Requires a compatible Saunum AirIQ control system, sold separately
- Confirm sauna room volume before selecting the heater
- Confirm ceiling height, ventilation, safety clearances, wiring, and breaker requirements before installation
- Install the cool-air intake, hot-air intake, temperature sensor, and outlet grille according to the manufacturer instructions
- Sauna stones must be placed according to the installation manual
- Always follow the official Saunum installation and operation manual
Warranty
The Saunum Air L 13 includes a 2-year limited warranty for consumer use. Warranty coverage is subject to proper installation, operation, maintenance, and compliance with the manufacturer's requirements.
Manuals & Documentation
- Saunum Air L Installation & Operation Manual
- Sizing Your Saunum Heater Guide
- Saunum Air L Series Warranty
Complete Your Sauna Setup
Complete your Saunum heater installation with the required control system, sauna stones, and compatible sauna accessories.
Frequently Asked Questions
What size sauna is the Saunum Air L 13 designed for?
The Saunum Air L 13 is designed for properly insulated sauna rooms measuring approximately 424 to 565 cubic feet. Room construction, glass, masonry, ceiling height, ventilation, and other heat-loss factors can affect the required heater size.
Does the Saunum Air L 13 include the control system?
No. The compatible Saunum AirIQ Wi-Fi Control System is required and sold separately.
Are sauna stones included?
No. Approximately 180 lbs of sauna stones are required and sold separately. Saunum recommends stones measuring approximately 2" to 4".
How does the climate equalizer improve the sauna experience?
The climate equalizer draws hot air from near the ceiling, blends it with cooler air from near the floor, and redistributes the mixed air throughout the sauna. This helps create a more balanced temperature from the upper benches to the lower areas of the room.
Can water be poured over the sauna stones?
Yes. The heater is designed for traditional water-over-stone sauna use when installed, loaded with approved sauna stones, and operated according to the manufacturer manual.
Does this heater need professional installation?
Yes. Professional installation is strongly recommended, and all electrical work must be completed by a licensed electrician in accordance with local codes and the official installation manual.
What is the product weight?
The Saunum Air L 13 heater weighs approximately 147 lbs without sauna stones. The required sauna stones add approximately 180 lbs after installation.
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