Dayton 1APP2


Sump Pump, 1/2 HP, 2 In, 33 Ft, Cast Iron

1APP2 351435
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$392.53 + 3 Business Day Shipping $23.40

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ItemSubmersible Sump Pump
Switch TypeDual Float
Discharge NPT (In.)2
Cord Length (Ft.)20
Min. Sump Pit Dia. (In.)8
GPM of Water @ 5 Ft. of Head70
GPM of Water @ 10 Ft. of Head65
GPM of Water @ 15 Ft. of Head57
GPM of Water @ 20 Ft. of Head45
Max. Head (Ft.)33
Height (In.)13-3/8
Dia. (In.)8-1/2
Max. Dia. Solids (In.)7/8
Max. Temp. (F)104
Base MaterialCast Iron
HousingStainless Steel
Top MaterialCast Iron
Impeller MaterialPC
Thermal ProtectionYes
Bearing TypeBall
Shaft Seal(2) Carbon/Ceramic, (1) Buna N
GPM of Water @ 30 Ft. of Head9
Mechanical SealCRB/CMC
Includes Monitoring Controller
Weight 25.410000


Submersible Sump Pump, Automatic, 1/2 HP, Dual Float Switch Type, Discharge NPT 2 In., Voltage 115, Amps 4.3, Cord Length 20 Ft., GPM of Water @ 10 Ft. of Head 65, Max. Head 33 Ft., Max. Dia. Solids 7/8 In., Max. Temp. 104 F, Base Material Cast Iron, Housing Stainless Steel, Impeller Material PC, Duty Continuous, RPM 3600, Mechanical Seal CRB/CMC

  • Note: For float switches, see page 4049. For control panels, see page 4048.

Submersible Sump Pumps
  • Drain flooded basements, window wells, construction sites, and swimming pools. Convenient carrying handle.
  • Single-phase permanently lubricated motor 115V (4NW37 and 5CZG4 are 230V) Nonclog vortex impeller
  • Dayton
  • Efficient PSC motors have thermal overload protection. Commercial-grade pumps offer high performance and a longer cord. 1APP1 and 1APP2 are dual-float, with a pump controller that will send an alarm to a home security system or autodialer.

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