This Kit Includes:

1 × Powrmatic WX-1-EC LTHW Hot Water Unit Heater

1 × Integrated EC axial fan assembly

1 × High-efficiency LTHW heat exchanger

1 × Factory pre-wired terminal box

1 × Mounting bracket system

1 x WX-C-EC Manual Variable Speed Potentiometer

Compact 12.4kW LTHW Hot Water Unit Heater for Workshops and Small Commercial Spaces

The Powrmatic WX-1-EC is a compact low temperature hot water (LTHW) unit heater designed to provide efficient space heating for workshops, trade counters and small commercial environments. Rated at 12.4kW under 70°C flow / 50°C return conditions, the unit delivers reliable hydronic heating performance with energy-efficient EC motor technology.

Specifically engineered for compatibility with modern low temperature systems, including Air Source Heat Pumps, the WX-1-EC offers smooth fan speed regulation and reduced electrical consumption compared to conventional AC motor unit heaters. Its compact form and high airflow performance make it a practical solution for installations where space, efficiency and operational control are essential.

Key Product Features:

• LTHW hot water unit heater
• Nominal heat output: 12.4kW (70/50°C, EAT 10°C)
• EC motor technology for reduced electrical consumption
• Three-speed energy-efficient fan control
• Compatible with Air Source Heat Pump systems
• Maximum airflow: 2100 m³/h
• Designed for wall or ceiling mounting
• Suitable for hydronic heating systems
• Compact commercial-grade casing
• Smooth speed regulation for improved comfort control
• Up to 40% energy saving compared to traditional AC motor units

Technical Specifications:

Model: WX-1-EC
Product Type: LTHW Hot Water Unit Heater

Heat Output (70°C Flow / 50°C Return / EAT 10°C):
12.4kW

Maximum Airflow:
2100 m³/h

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

Electrical Supply: 230V~50Hz 1Ph

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

Mounting: Wall or ceiling installation

Applications:

• Workshops
• Small warehouses
• Trade counters
• Agricultural buildings
• Garages
• Commercial plant rooms
• Retail back-of-house areas

Accessories: