This Kit Includes:

1 × Powrmatic WX-4-EC LTHW Hot Water Fan Heater
1 × Integrated EC axial fan assembly
1 × High-efficiency LTHW heat exchanger
1 × Factory pre-wired terminal box
1 × Mounting bracket system1 x WX-C-EC Manual Variable Speed Potentiometer

High Output 55kW LTHW Hot Water Fan Heater for Large Industrial and Warehouse Heating

The Powrmatic WX-4-EC is a powerful low temperature hot water (LTHW) fan heater engineered to provide high-capacity hydronic heating for large commercial and industrial environments. Delivering up to 55kW of heating performance with airflow reaching 4850m³/h, the unit is designed to distribute warm air efficiently across warehouses, manufacturing facilities and large workshops.

Equipped with energy-efficient EC motor technology, the WX-4-EC offers improved electrical efficiency, smoother fan speed control and reduced operating costs compared with conventional AC motor unit heaters. Its robust industrial construction and high-output heat exchanger allow dependable performance in demanding heating applications using hydronic systems powered by boilers or modern heat pump solutions.

Key Product Features:

• LTHW hot water fan heater
• Nominal heat output: 55kW
• Heating capacity: 55kW / 126,000 Btu
• Maximum airflow: 4850 m³/h
• EC motor technology for improved electrical efficiency
• Three-speed fan control
• Designed for hydronic heating systems
• Suitable for wall or ceiling mounting
• Heavy-duty industrial casing
• Effective warm air distribution for large spaces
• Up to 40% electrical energy saving compared with traditional AC motor heaters

Technical Specifications:

Model: WX-4-EC
Product Type: LTHW Hot Water Fan Heater

Heat Output (70°C Flow / 50°C Return / EAT 10°C):
55kW

Heating Capacity (Max):
55kW / 126,000 Btu

Maximum Airflow:
4850 m³/h

Motor Type: EC energy-efficient motor
Fan Speeds: Three-speed

Electrical Supply: 220-240V~50Hz 1Ph

System Type: Low Temperature Hot Water (LTHW)
Heat Source Compatibility: Boiler or Air Source Heat Pump

Mounting: Wall or ceiling installation

Applications:

• Large warehouses
• Industrial manufacturing facilities
• Distribution centres
• Agricultural buildings
• Vehicle maintenance workshops
• Commercial industrial spaces requiring high-output hydronic heating

Accessories: