Harvia Virta HL11U3 10.5 kW Stainless Steel Sauna Heater (208V 3‑Phase)

Product Description

The Harvia Virta HL11U3 (HL110E) is a 10.5 kW digitally controlled electric sauna heater designed for medium to large sauna rooms operating on 208V 3‑phase power. Built in Finland, the Virta Series combines durable stainless steel construction with a clean, traditional design suited for frequent and long sauna sessions.

This model requires a Harvia Xenio digital control unit (sold separately) for operation. With a large 150 lb stone capacity and direct rock‑to‑element contact, the Virta delivers steady, enveloping heat. Industrial‑grade, serviceable heating elements ensure long‑term reliability, while flexible installation options allow the heater to be floor‑mounted on a sidewall or in a corner.

Features

• Floor‑mounted sauna heater

• Stainless steel construction

• 10.5 kW heating capacity

• Suitable for sauna rooms from 177 to 635 cu. ft.

• Requires 150 lbs of stones (4 boxes AC3020)

• Stainless steel heating elements

• Compatible with Harvia Xenio digital controls (sold separately)

• Direct rock‑to‑heating‑element contact

• Industrial‑grade, serviceable heating elements

• Designed and manufactured in Finland

• Sidewall or corner installation

Specifications

• Model: HL11U3 (Virta Series HL110E)

• Kilowatt Rating: 10.5 kW

• Fuel Type: Electric

• Voltage: 208V

• Phase: 3‑phase

• Room Size Range: 177–635 cu. ft.

• Stone Capacity: 150 lb (stones sold separately)

• Construction: Stainless steel

• Mounting: Floor‑mounted (sidewall or corner)

• Dimensions: 16" W × 13" D × 33" H

Assembly

Install the heater according to Harvia’s instructions. Proper stone placement and regular maintenance are required to ensure safe operation and maintain warranty coverage. Professional installation is recommended.

Warranty

Manufacturer’s warranty included.