15-55-HWR-D-COMFORT Grundfos ALPHA Wireless Push Button Activated Recirculation System (99793173) The ALPHA 15-55 HWR-D is a wireless push button activated recirculation system that provides comfort in homes with no need for a return line or electricity under the sink.
- 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
- Enclosure class (IEC 34-5) : IP42
- 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