HARVIA PRO B2

HARVIA PRO-B2 — CONTROL UNIT FOR ELECTRIC SAUNA HEATER

The PRO B family from sentiotec/Harvia is designed to meet the high demands of commercial sauna environments. The PRO-B2 control unit is a versatile solution primarily used in public baths and hotels, where durability and ease of use are paramount. Using only high-quality materials, this device provides a convenient user experience with a clear selection menu for managing complex sauna systems.

Product Features

• Digital temperature display for precise monitoring
• Control of the electric heater up to max. 10,5 kW
• Connection for additional power unit for heaters exceeding 10,5 kW
• Standard RS485 interface for remote control via PRO Net
• Connection for safety devices and door sensors
• Heating time limit can be extended to 6, 12, 18, or 24 hours
• Support for one or two-sensor systems

Advantages

• Commercial-grade reliability: Designed for demanding public and hotel use
• Remote access: Fully compatible with Internet control when paired with PRO Net
• User-friendly: Clear selection menu for intuitive operation
• All-in-one control: Manages heating, lighting, and ventilation
• Safe integration: Potential-free remote start capability
• Premium build: Manufactured with high-quality and durable materials

Technical Specifications

• Maximum switching load: 10,5 kW
• Temperature adjustment range: 30 to 110 °C
• Power supply: 400 V 3N~
• Protection class: IPX4
• Operating time limit: 6, 12, 18, 24 h
• Light and fan output: max. 100 W each

Application

Used primarily in saunas at public baths, hotels, fitness centers, and large residential wellness projects. It is perfect for setups requiring network integration and high operational stability for the electric sauna heater.