Harvia Virta HL11U1 10.5 kW Stainless Steel Sauna Heater (240V 1‑Phase)

Product Description

The Harvia Virta HL11U1 is a 10.5 kW electric sauna heater designed for medium to large sauna rooms and built for frequent, long‑duration use. Its clean, simplified stainless steel design delivers a traditional sauna experience with reliable performance. The Virta Series features industrial‑grade, serviceable heating elements and direct rock‑to‑element contact for steady, even heat.

This model can be installed on a sidewall or in a corner and is floor‑mounted for stability. With a large 150 lb stone capacity, the Virta provides a full, enveloping heat profile. It is compatible with Harvia Xenio digital controls (sold separately), allowing precise adjustment of operating time and temperature. Designed and manufactured in Finland, the Virta Series emphasizes durability, practicality, and consistent performance.

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

Specifications

• Model: HL11U1 (Virta Series)

• Kilowatt Rating: 10.5 kW

• Fuel Type: Electric

• Voltage: 240V

• Phase: 1‑phase

• Room Size Range: 177–635 cu. ft.

• Stone Capacity: 150 lb (stones sold separately)

• Construction: Stainless steel

• Mounting: Floor‑mounted (sidewall or corner installation)

• 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.