Dayton 4HFA8


Booster System, Stainless Steel, 1 HP

4HFA8 1320048
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ItemConstant Pressure Booster System
Motor EnclosureTEFC
Housing MaterialStainless Steel
Inlet (In.)1
Outlet (In.)1
GPM @ 15 PSI21.4
GPM @ 20 PSI20.4
GPM @ 25 PSI18.7
GPM @ 30 PSI15.2
GPM @ 35 PSI11.8
GPM @ 40 PSI7.7
Max. Pressure (PSI)47.1
Suction Lift (Ft.)25
Max. Case Pressure (PSI)75
Max. PSI Boost @ 2-10 GPM47.1
Max. PSI Boost @ 20 GPM20.4
Max. PSI Boost @ 30 GPM18.7
Max. GPM @ PSI28.6 @ 47.1
Best Efficiency GPM @ PSI15.2 @ 30
Min. GPM @ PSI28.6 @ 47.1
Pressure Range (PSI)0-47.1
Best Efficiency GPM @ Head (Ft.)15.2 @ 67
Best Efficiency Range GPM @ Head (Ft.)15-21 GPM @ 45-67.8 Ft
Motor RPM3450
Motor TypePSC
Wetted MaterialsThermoplastic,CI,416 SS,Buna N,Carbon,Ceramic,BR
Impeller MaterialThermoplastic
Impeller TypeClosed
Diffuser MaterialCast Iron
Seal MaterialBuna
Seal TypeMechanical Seal
Shaft MaterialStainless Steel
Seal ApplicationClear Water Below 200 PSI
Max. Liquid Temp. (F)90
Min. Inlet Flow Required28.6
Max. Inlet Pressure (PSI)50
Max. Dia. Solids (In.)1
Max. Fluid Viscosity100 SSU
Plug or Connector TypeDirect Wire
Pressure Switch Setting14.5-45
Length (In.)17
Width (In.)10
Height (In.)18
Motor Ambient Temp. Rating65C/149F
Service Factor1.1
For Use With Nonflammable Liquids Compatible with Pump Component Materials
Application Home Water System
Agency ComplianceCSA CUS
Manufacturers Warranty Length1 Year
UPC 094713200482
Weight 22.350000


Constant Pressure Booster System, HP: 1, Voltage: 115, Phase: 1, Amps: 7.7, Hz: 60, Motor RPM: 3450, Motor Enclosure: TEFC, Service Factor: 1.1

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