Goulds 3SD52F3DA Submersible Sewage Pump – 1-1/2 HP, Three Phase, 230V
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The Goulds 3SD52F3DA is a 1-1/2 HP submersible sewage pump built for residential and commercial sewage removal, with a two-vane semi-open non-clog impeller and a 3" ANSI-flanged discharge. This model runs on 230V, three phase, 1750 RPM power. The pump is tested to UL 778 and CSA 22.2 No. 108 standards.
- Horsepower: 1-1/2 HP
- Phase: Three Phase
- Voltage: 230V, 60Hz, 1750 RPM
- Maximum Amps: 10.0 A
- Locked Rotor Amps: 40.0 A
- Discharge: 3" discharge, 125# ANSI flange
- Solids Handling: 2.5" max spherical solids
- Impeller Diameter: 6.5"
- Shipping Weight: 190 lbs
- Power Cord: 20 ft standard power+sensor cord
- Maximum Submergence / Working Pressure: Max submergence 50 ft; fully submerged for continuous operation, 6" below top of motor for intermittent operation; Max working pressure 30 PSI; min casing thickness 5/16"; casing corrosion allowance 1/8"
- Temperature Rating: Max ambient: 104F (40C) continuous, 140F (60C) intermittent
- Seal Sensor Probe: Seal sensor probe in oil-filled chamber detects lower-seal leakage; signals control panel fault; requires optional Seal Fail Circuit in control panel (not included)
- Certification: Tested to UL 778 and CSA 22.2 No.108 Standards, by Canadian Standards Association (cCSAus mark), File #LR38549
Construction & Features:
- Impeller: Two-vane, semi-open, non-clog, with pump-out vanes on back shroud for mechanical seal protection; dynamically balanced; material: Cast iron, ASTM A48 Class 30 (material code 1003); no optional material listed in brochure
- Casing: Heavy duty cast iron, ASTM A48 Class 30, volute type; 3" flange conforms to 125# ANSI standard; connects to A10-30 guide rail system
- Shaft: 300 Series stainless steel, keyed
- Bearings: Upper: SKF 6204-2Z single-row ball; Lower: SKF 6206-2Z single-row ball
- Fasteners: 300 Series stainless steel
- Motor: NEMA 56 frame, oil-filled (7.0 qt motor chamber, 1.75 qt seal chamber), Class F insulation, fully submerged for heat dissipation/lubrication; rated continuous duty when fully submerged; capable of running dry without damage
- Overload Protection: Three-phase: no built-in overload -- requires ambient-compensated Class 10 quick-trip overload protection in the control panel
- Mechanical Seal: Dual mechanical seal: lower = silicon carbide vs. silicon carbide (standard); upper = ceramic vs. carbon; stainless steel metal parts; BUNA-N elastomers; upper/lower seals independent, separated by oil-filled chamber
Applications: Residential and commercial sewage removal, guide-rail or portable installation, dry-run-tolerant duty.
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