Allegro AC Sludge Pump - 9404-04

Allegro's 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.

Portable, submersible pumps are excellent for manholes, vaults, construction sites, residential, commercial, industrial wastewater and construction site drainage, and effluent transfer. They offer top discharging for which allow continuous operation at low water levels and extended dry runs without overheating.

Features: 

Impeller
Semi-vortex Urethane rubber impeller with agitator suspends solids and allows for pumping of sand and stringy material

Seal
Double inside mechanical seals with silicon carbide faces, (top and bottom)

Shaft
403 stainless steel sleeve, the most durable seal design available

Motor
Continuous air filled, copper wound motor with class B insulation

Protection
Built in thermal & amperage sensing, protector prevents failure due to overloading or accidental run-dry conditions

Bearings
Double shielded, permanently lubricated, high temperature C3 ball bearings rated for a B-10 life of 60,000 hours

Discharge
Top, flow-through design, with solids handling capability 1” x 3/8” (2.5 cm x 0.95 cm)

Connection
Fire hose style quick connect fittings (Cam-Lock design)

Elastomers
NBR (Nitril Buna Rubber)

Motor	1/2 HP (0.4 kW) 3600 RPM / 60 Hz 115V AC Single Phase
Power 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)

Product Type	Allegro

Shipping

We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.

Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.

Expedited Options Available:

• Priority and Expedited handling speeds up processing
• Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
• Some items ship "Manufacturer Direct" and cannot be expedited

Important: Inspect your delivery before signing! Note any damage on the shipping document.

Returns Policy

30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.

Non-Returnable Items:

• Made-to-order fall protection products
• Used vacuums, respirators, gas monitors, or air scrubbers
• Calibration gas (hazardous material)
• PAPR and specialty respiratory items (non-stock)

Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.

Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

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