HUUM CLIFF 11kw Electric Sauna Heater(353-600cf)

240V 1PH / 353 to 600 cubic feet

$2,879.00

HUUM CLIFF 11kw Electric Sauna Heater(353-600cf)

$2,879.00

Shipping calculated at checkout.

Important Notice Regarding HUUM Product Support

Please be aware that we are no longer able or authorized to handle HUUM parts and warranty claims. All parts, components, and support inquiries must be directed to HUUM Sauna in Estonia. Any warranty items must be approved by HUUM Estonia directly, please contact our sales team for alternative heater recommendations.

For assistance, please visit huum.eu or contact HUUM Sauna directly at support@huum.eu.

Description

The HUUM CLIFF 11kW Electric Sauna Heater is a powerful, floor-mounted solution designed for large home or commercial sauna rooms with limited space. Featuring a slender vertical design and remarkably small safety clearances, this premium heater is ideal for saunas between 354 to 566 cubic feet. With a 165 lb stone capacity and innovative internal air duct system, the CLIFF 11kW delivers a softer, longer-lasting heat — heating up to 25% faster than traditional models. Crafted in Estonia with industrial-quality stainless steel components, it offers durability, efficiency, and sleek Scandinavian style.

Features

Slim vertical design ideal for saunas with limited wall space
Optimized for sauna rooms from 354 to 566 cubic feet
Powerful 11kW output for fast and consistent heating
Internal air duct for up to 25% faster heat-up time
165 lb stone capacity for extended and milder steam (5 boxes required – sold separately)
Direct contact between stones and heating elements
Removable ribs for easier and more precise stone stacking
Minimal safety distances — as little as 12 cm from surrounding walls
Stainless steel construction and industrial-grade elements
Compatible with HUUM UKU Local/Wi-Fi controls and UKU Extension Box (sold separately)
Designed, engineered, and manufactured in Estonia
5-Year Limited Warranty (excluding elements)

Technical Information

Built for larger sauna environments, the CLIFF 11kW sauna heater operates on a 240V single-phase power supply and requires a UKU control system (available separately). Its compact 10.6-inch-wide footprint allows it to be installed close to walls with minimal clearance, maximizing usable space. For optimal function and warranty compliance, use with 5 boxes (165 lbs) of CLIFF-compatible sauna stones.

Specifications

Model	CLIFF 11
Kilowatt Rating	11 kW
Primary Fuel	Electric
Minimum Cubic Feet	354 cu. ft.
Maximum Cubic Feet	566 cu. ft.
Voltage	240V
Phase	1PH
Amperage	43.75 A
Heater Weight	37.5 lbs (17kg)
Shipping Weight with Sauna Stones	202.5 lbs (92kg)
Width	10.6" (270mm)
Depth	10.6" (270mm)
Height	38.4" (975mm)
Required Sauna Stones (not included)	5 Boxes (165 lbs total)