Cranks hot water circulation pump Cast iron circulation pump 220V 72W, 50 l/min Max flow, 4m Max head lift, 1-1/2" threaded connection, 2°c to 110°c temperature range, three adjustable flow rates Low noise

High Compatibility Design: Specifications: 25-40/180. This cast iron circulation pump is designed specifically for underfloor heating systems and offers a maximum flow of 50 l/min and a lift of 4 m. With a 1-1/2" threaded connection, it seamlessly replaces your existing hot water circulation pump and meets the circulation needs of both homes and complex pipe networks with ease.
Durable construction: Built with a cast iron shell and an IP44 rating, this hot water recirculation pump can handle a wide temperature range (2°C to 110°C). Its high-performance pure copper motor and fully sealed junction box ensure long-term stability and safety for reliable operation.
Low-noise operation: Our cast iron circulation pump features a pure copper motor and unique internal design, operating at a maximum noise level of just 45 dB. Enjoy a quiet home environment without disturbing noise, even near your heating zones.
Adjustable Flow Rate: With three adjustable speed settings, you can tailor the water circulation rate to your seasonal needs or specific usage requirements. Achieve greater energy efficiency and comfort with ease.