Goulds 4SDX12G5KC Explosion-Proof Submersible Sewage Pump – 2 HP, Three Phase, 575V, Class 1 Div 1 Groups C & D

The Goulds 4SDX12G5KC is a 2 HP explosion-proof submersible sewage pump rated for hazardous locations, with a two-vane semi-open non-clog impeller and a 4" ANSI-flanged discharge. This model runs on 575V, three phase, 60Hz, 1750 RPM power. CLASS 1, DIVISION 1, GROUPS C AND D HAZARDOUS LOCATIONS Note: the brochure's own spec table prints this SKU's Service Factor Amps lower than its Full Load Amps, the reverse of every other model in the line -- reported here exactly as printed.

• Horsepower: 2 HP
• Phase: Three Phase
• Voltage: 575V, 60Hz, 1750 RPM
• Full Load Amps: 2.8 A
• Service Factor Amps: 2.6 A
• Locked Rotor Amps: 17.6 A
• Discharge: 4" 4" ANSI 125# flanged, horizontal discharge
• Solids Handling: 3" max spherical solids
• Impeller Diameter: 5.69" (code K)
• Shipping Weight: 270 lbs (brochure spec table; see product notes)
• Power Cord: 14/4 SOW
• Control/Sensor Cable: 0.495" dia., 18/5 SOW
• Maximum Submergence: 200 ft
• Maximum Working Pressure: 100 PSI
• Maximum Run Time in Air: 15 min
• Maximum Starts Per Hour: 10
• Explosion-Proof Rating: CLASS 1, DIVISION 1, GROUPS C AND D HAZARDOUS LOCATIONS
• Agency Listing: C US (R) Tested by CSA to UL Std's 778, 1207 and 674. Tested by CSA to CSA 22.2 Std's 108-M89 and 145-M1986. These ratings cover use in Hazardous (Classified) Locations Class I, Division 1, Groups C & D; Class II, Groups E, F & G. File #LR38549

Construction & Features:

• Impeller: Cast iron, ASTM A48, Class 30, two-vane semi-open non-clog with pump-out vanes, computer dynamically balanced (standard); optional cast bronze / silicon bronze, ASTM B584 C87600
• Casing: Cast iron, ASTM A48, Class 30 (min. casing thickness 5/16", corrosion allowance 1/8")
• Shaft: 416 stainless steel (keyed)
• Bearings: Single-row, greased-for-life, sealed ball bearings, upper and lower, L10 life 17,500 hrs
• Motor: NEMA Design B, air-filled, Class F insulation (155C/310F)
• Motor Rating: Explosion Proof Motor: For use in hazardous locations. Rated Class 1, Division 1, Groups C & D.
• Mechanical Seal: Tandem mechanical seal system in oil-filled seal chamber; upper seal (non-modifiable): carbon/rotary, ceramic/stationary, Buna elastomers, 304SS metal parts; standard lower/outer seal (order code 1): carbon/rotary, ceramic/stationary, Buna elastomers, 304SS metal parts. Dual moisture sensing probes in oil-filled seal chamber between inner and outer seals, wired to a seal-fail circuit in the control panel.

Applications: Submersible sewage pumping in Class I, Division 1, Groups C & D hazardous locations -- lift stations and wastewater applications where explosive or flammable vapors may be present.