PAW Heatbloc BASIC31 DN 25 with WILO Pump, without Mixer

The PAW Heatbloc BASIC31 DN 25 pump group is designed to provide efficient and reliable performance in your heating system. Featuring a WILO high-efficiency pump and a direct, unmixed circuit design, this unit is perfect for boiler charging and ensuring smooth heating circuit operation.

• Nominal Diameter: DN 25 (1 inch), suitable for standard heating systems.
• WILO High-Efficiency Pump: Ensures optimal performance and energy efficiency.
• Direct/Unmixed Circuit: Designed without a mixer for direct boiler charging applications.
• Recommended for Up to 50 kW: Ideal for systems requiring up to 50 kW output.
• Flow Rate: Capable of handling up to 2150 l/h at 20 K.
• Flat Screw Connections: 1½" external thread including 1½" union nut for easy installation on PAW modular distribution manifold.
• EPP Insulation: Complies with EnEV energy-saving regulations, providing complete insulation of fittings with ventilation for pump cooling.
• Integrated Check Valve: Located in the return pipe, openable and closable, spring-loaded, and suitable for various mounting positions.
• Thermometer: Integrated in the handle, removable, with immersion sleeve, range 0-120 °C.
• Pre-assembled Power Cable: Includes a 2 m power cable for easy electrical connection.
• Full Flow Ball Valve: Equipped with a spindle seal that can be replaced while the system is running.
• Easy Pump Access: Allows for convenient maintenance and servicing.
• Pump Shut-Off: Enables full shut-off of the pump without draining water during service.

This pump group offers high flexibility during installation and ensures easy access to critical components for maintenance. The PAW Heatbloc BASIC31 DN 25 is designed for durability and ease of use, providing a reliable solution for your heating system needs. With its robust construction and thoughtful design, this pump group delivers consistent performance and peace of mind.