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Dayton utility pump with 20 ft power cord

Dayton

Dayton 33RW83 Utility Pump 1/2 hp 115V 20 ft cord

SKU CH-1BZS-46AJC

1/2 hp cast-iron utility pump moves up to 22.5 gpm at 5 ft head with 20 ft cord

  • 1/2 hp motor delivers 22.5 gpm at 5 ft head
  • 20 ft power cord allows flexible placement away from outlets
  • Cast iron housing resists corrosion for long service life
  • 115V single-phase operation runs on standard household circuits
  • Maximum 118 ft head handles demanding drainage applications

Utility Pump 1/2 hp 115V

The Dayton 33RW83 is a single-phase utility pump rated at 1/2 hp and 115V AC. It is built for draining and transfer tasks where a portable electric pump is required. The cast-iron housing and open dripproof motor enclosure suit intermittent duty in basements, utility sinks or job-site dewatering. It connects to 3/4 in NPT intake and discharge piping.

Thermals Noise and Power Draw

The open dripproof motor enclosure allows air to circulate through the windings during operation, so the unit relies on ambient airflow for cooling. Running on a 115V single-phase supply, the 1/2 hp motor draws current consistent with that rating under load. No sound-pressure or power-factor figures are provided, so expected noise level and exact wattage cannot be stated.

Bundled Accessories and Software

A 20 ft power cord is included, giving flexibility to reach a standard outlet without an extension lead. The 3/4 in NPT ports on both intake and discharge accept common pipe fittings, so no proprietary adapters are needed. No control box, float switch or software is supplied; the pump starts when power is applied.

Highlights

  • 1/2 hp motor delivers 22.5 gpm at 5 ft head
  • 20 ft power cord allows flexible placement away from outlets
  • Cast iron housing resists corrosion for long service life
  • 115V single-phase operation runs on standard household circuits
  • Maximum 118 ft head handles demanding drainage applications

Specifications

BrandDAYTON

Questions about this item

How is the Dayton 33RW83 installed, and what step is commonly missed?

Connect the 3/4 in NPT intake and discharge pipes, plug the 20 ft cord into a 115 V AC outlet, and prime the pump before starting; the step often missed is filling the housing with water so the impeller can create suction.

What maintenance or replacement will the pump need over time?

The open dripproof motor enclosure allows dust and moisture inside, so periodically clean the motor vents and inspect the impeller for wear; replace the shaft seal if water begins leaking from the housing.

What limit appears first during sustained high-head operation?

At 80 ft of head the flow drops to 7.5 gpm and the motor runs near its 118 ft maximum head, so extended use at that pressure will hit the thermal limit of the 1/2 hp motor first.

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