Watts FlowBox HK20-KH with Wilo PARA SC 15/6 Pump

The Watts FlowBox HK20-KH is a compact and efficient solution designed for unmixed heating circuits, ensuring optimal performance and easy installation. Equipped with a high-efficiency Wilo PARA SC 15/6 pump and an additional shut-off valve, this unit offers reliable operation and precise control.

• Compact Design: DN20 compact pump unit designed for unmixed heating circuits, ideal for space-saving installations.
• High-Efficiency Pump: Features the Wilo PARA SC 15/6 circulation pump, known for its energy efficiency (EEI ≤ 0.20) and reliable performance.
• Additional Shut-Off Valve: Includes an extra shut-off ball valve below the pump for easy maintenance and servicing.
• Multi-Function Valves: Equipped with multi-function shut-off valves with integrated check valves in the flow line.
• EPP Insulation: Comes with a 3-part patented EPP insulation shell, compliant with GEG standards, ensuring minimal heat loss.
• Easy Installation: Designed for easy wall mounting with just one screw, including a wall bracket and fastening.
• Concealed Cable Routing: Features concealed cable routing behind the insulation for a clean and organized setup.
• Optimal Operating Conditions: Suitable for operating temperatures between +2°C and +90°C, with a maximum operating pressure of 6 bar.
• Recommended Application Range: Ideal for applications up to 55 kW (at ΔT=20 K, Δp=100 mbar).
• Standard Connections: All connections are 1"M with flat sealings, ensuring compatibility with standard plumbing components.
• Durable Construction: Includes a stainless steel return pipe for long-lasting durability and resistance to corrosion.
• Versatile Fluid Compatibility: Approved for use with heating water according to VDI 2035 and water/glycol mixtures (up to 50% glycol).

The Watts FlowBox HK20-KH ensures efficient and reliable operation in unmixed heating systems. Its compact design, high-efficiency pump, and additional features like the shut-off valve and EPP insulation make it a top choice for modern heating installations. With easy installation and durable components, this pump unit offers long-term performance and peace of mind.