Grundfos 15-55-HWR-T ALPHA Hot Water Recirculation Pump (99906545)

The ALPHA 15-55 HWR-T is a hot water recirculation pump that operatesusing a wireless temperature sensor that functions like an aquastat. Thepump will activate via the programmable timer in addition to the measuredreturn line temperature. The sensor keeps the water temperature withinan optimal range that is calculated every 12 hours.

• Head max : 18.05 ft
• TF class : 110
• Approvals on nameplate : ETL, FCC, NSF
• Pump housing : Stainless steel
• Pumped liquid : Water
• Liquid temperature range : 35.6 .. 230 °F
• Selected liquid temperature : 140 °F
• Density : 61.35 lb/ft³
• Power input - P1 : 2 .. 45 W
• Main frequency : 60 Hz
• Rated voltage : 1 x 115 V
• Maximum current consumption : 0.02 .. 0.65 A
• Range of ambient temperature : 33.8 .. 104 °F
• Maximum operating pressure : 145.04 psi
• Pipe connection : 1 1/4
• Pressure stage : PN 10
• Port-to-port length : 5 15/16 in