Product Description
Allegro 9404-04 Sludge Dewatering PumpOur Sludge Pump with 1/2 hp motor is excellent for pumping standing water containing sand, solids, leaves or debris at a maximum of 50 gallons per minute. Submersible to 39 feet and continuous running water level to 3 1/2 inches.FEATURES:Impeller: Semi-vortex Urethane rubber impeller with agitatorsuspends solids and allows for pumping of sand and stringy materialSeal: Double inside mechanical seals with silicon carbidefaces, (top and bottom)Shaft: 403 stainless steel sleeve, the most durable seal design availableMotor: Continuous air filled, copper wound motor with class B insulationProtection: Built in thermal & amperage sensing, protector prevents failure due to overloading or accidental run-dry conditionsBearings: Double shielded, permanently lubricated, high temperature C3 ball bearings rated for a B-10 life of 60,000 hoursDischarge: Top, flow-through design, with solids handling capability 1″ x 3/8″Connection: Fire hose style quick connect fittings (Cam-Lock design)Elastomers: NBR (Nitril Buna Rubber)SPECIFICATIONS:Motor: 1/2 HP (0.4 kW) 3600 RPM60 Hz 115V AC Single PhasePower Cable: Submersible 20’ (6.1 m)Performance Range: 53 GPM (0.2 m3/min)Head: 39 ft. (11.9 m)Max Water Temp: 104° F (40° C)CONSTRUCTION:Casing: Ductile cast ironImpeller: Urethane rubberShaft: 403 stainless steelMotor Frame: Aluminum alloyFasteners: 304 stainless steel
