Grundfos UPS-1550N Domestic Hot Water Pump 1 ½" Connection 5m Head - 130mm Port to Port

The Grundfos UPS-1550N Domestic Hot Water Pump is a high-quality circulator designed specifically for domestic hot water systems. It features a stainless steel 1½" connection with a compact 130mm port-to-port length, making it suitable for installation in tight spaces. Engineered for reliable, energy-efficient performance, this pump is ideal for ensuring a consistent supply of hot water.

Why Buy the UPS-1550N Domestic Hot Water Pump?

• Maximum Head: 5 metres, providing effective water circulation for domestic hot water systems.
• Durable Construction: Stainless steel pump housing offers excellent corrosion resistance for extended service life.
• Energy Efficient: B rated on the energy efficiency chart with low power consumption (max 50W) and three-speed operation for flexible control.
• Wide Temperature Range: Suitable for liquid temperatures from 2°C up to 110°C, supporting a variety of domestic hot water applications.
• Compact Size: 130mm port-to-port length and slim profile ideal for boiler rooms or space-constrained installations.
• Silent Operation: Designed for quiet performance, ideal for residential settings.
• Maintenance-Free: Sealed-for-life construction reduces maintenance efforts and costs.
• High Performance: Maximum system pressure up to 10 bar ensures reliable operation under varying system demands.

Suitable For

• Domestic hot water circulation in residential heating systems.
• Applications requiring corrosion-resistant materials due to water quality or system requirements.
• Replacement of existing hot water circulators with similar dimensions and capacity.
• Situations where silent, energy-efficient pump operation is essential.

Technical Specifications

Feature	Specification
Connection Size	1 ½" BSP Stainless Steel
Maximum Head	5 metres
Port to Port Length	130 mm
Maximum Operating Pressure	10 bar
Liquid Temperature Range	2°C to 110°C
Ambient Temperature	Up to 40°C
Power Input	35 to 50 W (3-speed)
Voltage	230 V, 1 Phase, 50 Hz
Energy Efficiency	B Rated
Pump Housing Material	Stainless Steel (DIN W.-Nr. 1.4301)
Impeller Material	Composite PES/PP
Noise Level	Silent Operation
Protection Class	IP44
Insulation Class	F

MPN: 97549426
EAN: 5700318306003