HUUM CLIFF Mini 4STU Sauna Heater Package

CLIFF Mini 4kW Sauna Heater

A slender, wall-mount heater suited to small saunas with limited space and tight safety distances. An internal air duct heats up to 25% faster, while direct contact between the stones and heating elements creates a longer, milder heat as more stones become exposed.

• Slender design suited to small saunas with limited space
• Small safety distances
• Heats up to 25% faster due to internal air duct
• 132 lb stone capacity
• Removable ribs for more accurate stone stacking
• Direct contact between stones and heating elements
• More exposed stones create longer, milder heat
• Stainless steel construction and industrial-quality heating elements
• Wall-mount model
• Designed, engineered, and made in Estonia
• Limited 3-year residential warranty and limited 1-year commercial warranty (excluding elements)

UKU Control

A sleek black display panel with full scheduling, temperature, and delay control, plus an optional built-in Wi-Fi interface for the HUUM mobile app.

• Sleek black control display panel
• Multiple color options available (additional charges apply)
• Adjustable on/off, time, temperature, and delay
• Temperature range of 104-230°F
• Delayed start up to 48 hours in advance
• Optional built-in Wi-Fi interface for HUUM mobile app (additional charges apply)
• 8 language options
• Inside or outside sauna room installation
• Optional smart heating setting
• Displays set temperature and room temperature
• Temperature sensor and door sensor to keep heat inside the room
• Remotely located main control module
• Connects to lights and ventilation
• Overheat protection and child safety lock
• Limited 3-year residential warranty and limited 1-year commercial warranty

Sauna Stones

Olivine diabase stones in a rounded shape to complement the heater design, durable with high heat capacity, ranging from 1" to 2".

CLIFF Mini 4kW Heater

• Model: CLIFF MINI 4STU PKG (Heater Model: CLIFF MINI 4)
• Kilowatt Rating: 4kW
• Room Size: 106-177 cu. ft.
• Heater Weight: 33 lbs (15 kg)
• Shipping Weight (w/ Stones): 165 lbs (75 kg)
• Amperage (240V, Single Phase): 14.58A
• Dimensions: 10.6"W x 6.3"D x 38.4"H

UKU Control

• Temperature Range: 104-230°F
• Shipping Weight: 20 lbs
• Console Dimensions: 2.2"W x 0.9"D x 4.1"H
• Main Module Dimensions: 3.5"W x 2.3"D x 5.6"H
• Display Panel Cable: 9.8 ft, 22 AWG
• Temp Sensor Cable: 16.4 ft, 24 AWG
• Door Sensor Cable: 16.4 ft, 24 AWG

• CLIFF Mini 4kW Sauna Heater
• 2 Prop Blocks (for removal of sauna rib slats)
• UKU Black Control Console
• Main Control Module
• Temperature Sensor and Cable
• Door Sensor and Cable
• 132 lbs of 1" to 2" Round Sauna Stones
• Installation and Operation Manuals

Includes full installation and operation manuals for the heater and UKU control. Professional electrical installation is recommended.

Limited 3-year residential warranty and limited 1-year commercial warranty (excluding elements) on the heater and UKU control.

This sauna heater system requires a scheduled delivery appointment. It arrives on a wooden pallet, encased in three-ply cardboard for protection. The driver is responsible for delivery only and will provide limited assistance at the site. We may contact you prior to shipping to confirm delivery details and discuss any circumstances that could affect delivery.