Compact, reliable circulation for heating and domestic hot water systems. This 250W / 320W household heating circulation pump runs on 220V, offers three adjustable speeds, and is designed for silent operation with boiler and hotwater circulation systems. The 250W version features a 32mm connection. Key benefits Faster, more even heat distribution: Keeps hot water moving through radiators or pipes so rooms reach set temperature more consistently. Reduced wait time for hot water: Keeps water circulating in domestic hot water loops so hot taps and showers heat up sooner. Quiet, useradjustable performance: Threespeed control lets you match flow to system demand while the lownoise design minimizes disturbance during operation. Easy compatibility with household systems: Designed for use with standard 220V residential power. Features and specifications Power options: 250W and 320W versions available. Voltage: 220V operating supply. Speed control: 3speed selectable operation for flexible flow adjustment. Noise: Engineered for silent/lownoise operation suitable for living spaces. Connection size: 250W model with 32mm connection (other model connection sizes not specified). Where this pump helps most (use cases) Boilerfed radiator systems: Improves circulation in small to mediumsized household radiator networks to promote even room temperatures. Domestic hot water recirculation: Keeps hot water available at bathrooms and kitchens more quickly, reducing cold water waste and wait time at taps. Lowtemperature heating systems and underfloor heating loops: Adjustable threespeed control lets you tailor circulation to system requirements. Practical notes for buyers Select the 250W (32mm) model when you require a 32mm connection. Confirm compatibility of the 320W model connection size with your system before if a specific pipe diameter is required. Operates on standard 220V household supply; ensure electrical connection meets local codes and is installed by a qualified technician. Use the threespeed control to balance flow and noise for comfort and system efficiency. This pump is intended for household heating and boiler hot water circulation applications where quiet, adjustable flow is required.