Goulds 2WD51C3JA Submersible Sewage Pump – 1/2 HP, Three Phase, 230V
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The Goulds 2WD51C3JA is a 1/2 HP submersible sewage pump built for residential and light commercial sewage removal. It runs on 230V, three phase, 60Hz power. The pump can run dry without damage. The pump is tested to UL 778 and CSA 22.2 No. 108 standards.
- Horsepower: 1/2 HP
- Phase: Three Phase
- Voltage: 230V, 60Hz, 3500 RPM
- Maximum Amps: 3.6 A
- Locked Rotor Amps: 18.8 A
- Discharge: 2 NPT (3" NPT optional, order A1-3 flange kit)
- Solids Handling: 2" max spherical solids
- Impeller Diameter: 3.19"
- Shipping Weight: 94 lbs
- Power Cord: 20 ft, 14/4 STOW, bare leads
- Guide Rail Compatibility: A10-20 guide rail
- Maximum Submergence: 50 ft
- Maximum Working Pressure: 22 PSI
- Temperature Rating: 104°F continuous / 140°F intermittent
- Switch/Control: None integrated (no float switch on this SKU); requires external control panel (simplex/duplex — Boulay series or Disconnect style)
- Certification: Tested to UL 778 and CSA 22.2 No. 108 Standards by Canadian Standards Association, File #LR38549
Construction & Features:
- Impeller: Semi-open, enclosed w/ pump-out vanes (3500 RPM); standard material: Cast iron (ASTM A48 Class 30, material code 1003)
- Optional Impeller Material: Silicon bronze (ASTM C87600, material code 1179)
- Casing: Cast iron, flanged volute (ASTM A48 Class 30)
- Shaft: 400 series stainless steel, threaded, with locknut
- Bearings: Upper & lower single-row ball, SKF 6203-2Z, heavy duty
- Fasteners: 300 series stainless steel
- Motor: NEMA 48 frame, oil-filled, Class F insulation
- Overload Protection: Three phase: none built-in — requires ambient-compensated Class 10 quick-trip overloads in starter/control panel
- Mechanical Seal: Lower: Silicon carbide vs. silicon carbide, stainless steel metal parts, BUNA-N elastomers (John Crane Type 16); Upper: Carbon vs. ceramic, stainless steel metal parts, BUNA-N elastomers (John Crane Type 6)
Applications: Residential and light commercial sewage and wastewater removal, sump and dewatering duty, guide-rail or portable installation.
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