Grundfos HWR15-55SF Alpha HWR 15-55 SF/T

Product Description

The GRUNDFOS HWR15-55SF Alpha HWR is designed for domestic hot water recirculation systems with a dedicated return line. It features an integrated estimator for temperature estimation and scheduling via the built-in digital timer. Standard GF15/26 flanged connections on both ends.

• Suitable for HVAC: Heating
• Suitable for HVAC: Air Conditioning
• Suitable for Plumbing: Hot Water Recirculation
• Suitable for Residential heating
• Suitable for Residential hot water recirculation

Product Highlights

This stainless steel variable speed circulator pump is suitable for a wide range of installation scenarios. It is compatible with tankless water heaters and ideal for domestic hot water recirculation.

Product Information

Standard Information

• Brand: GRUNDFOS
• Manufacturer Part Number: HWR15-55SF
• Country of Origin: DK

Technical Specifications

• Rated flow: 8.37 US gpm
• Rated head: 11.16 ft
• Pump head orientation: 9H
• TF class: 95
• Approvals: FCC,cULus,cULDWus
• Pump housing: Stainless steel
• EN 1.4308: ASTM A351-CF8
• Impeller: Composite
• Range of ambient temperature: 32 .. 131 °F
• Maximum operating pressure: 174.92 psi
• Type of connection: 2-bolt flange
• Size of connection: GF 15/26
• Pressure rating for connection: PN 12
• Port-to-port length: 6 1/2 in
• Pumped liquid: Water
• Liquid temperature range: 35.6 .. 203 °F
• Selected liquid temperature: 140 °F
• Density: 61.35 lb/ft ³
• P1 min.: 2 W
• Max. P1: 38 W
• Main frequency: 60 Hz
• Rated voltage: 1 x 115 V
• Minimum current consumption: 0.06 A
• Maximum current consumption: 0.71 A
• Enclosure, type: 2
• Insulation class (IEC 85): F
• Thermal protection: Electronic
• Casing: Stainless Steel
• Circulator Pump Type: variable speed w/ ECM motor and (7) modes - (3) via front panel and (4) via Grundfos GO remote app
• Connections: Flanged (GF 15/26)
• Circulator Height (Flange to Flange): 6-1/2"
• Electrical Specs: 115V, 60 Hz, 38W max
• Head Range: 0-18 ft
• Flow Range: 0-13.6 GPM
• Operating Temperature Range: 14°F - 230°F
• Max Operating Pressure: 175 psi
• Sound Pressure Level: 25 dB (A)
• Dimensions (Depth x Width x Height): 5.31" x 5.23" x 6.50"
• Weight (lbs): 6 lbs