This Grundfos UPS 15-50 N 130 Secondary Hot Water Circulating Pump is for underfloor heating systems and domestic hot-water recirculation. The pump can be connected to an on/off timer switch, allowing it to circulate hot water on demand. It comes with a 1-year manufacturer's warranty.

Key Features

• Compatible with an on/off timer switch, ensuring the pump is only operational when needed
• Used to recirculate hot water so it is available at outlets without long delays
• Suitable for heating systems and domestic hot-water recirculation
• 1-phase motor, with no additional motor protection required
• Bearings are lubricated by the pumped water
• Designed with a 3-step speed selector
• Made of corrosion-free stainless steel
• No fittings included
• Quiet operation
• Single phase

Technical Information

• Suitable Liquid Temperature Range: 2-110 °C
• Pressure Rating for Connection: PN 10
• Maximum Operating Pressure: 10 bar
• Material: Stainless Steel, Composite
• Port-to-port Length: 130mm
• Maximum Power Input: 50W
• BSP Connection Size: 1½"
• Maximum Flow: 3.2 m³/hr
• Voltage: 240V 1Ph 50Hz
• Rated Flow: 1.77 m³/h
• Density: 983.2 kg/m³
• Rated Head: 2.531 m
• Maximum Head: 5m
• Type Connection: G
• IP Rating: IP44
• TF Class: 110

Approvals

• EN 1.4308
• ISO 228-1
• UKCA
• WEEE
• CE

Guarantee

• 1-year manufacturer's warranty