Goulds EP0411, Model 3871 – Submersible Effluent Pump, 4/10 HP, 115 Volts, 1 Phase, 1-1/2" NPT Discharge, 55 GPM Max, Manual, 10 ft Cord

The Goulds EP0411 is a 4/10 HP, 115-volt, single-phase submersible effluent pump (Model 3871), equipped with no float switch (manual operation only). It is built for continuous submerged operation, handling solids up to 3/4" in diameter through a 1-1/2" NPT discharge connection.

• Horsepower: 4/10 HP
• Voltage: 115V, Single-Phase
• Amps: 12
• Minimum Circuit Breaker: 20 A
• Maximum Capacity: 55 GPM
• Maximum Total Head: 24 ft TDH
• Discharge Connection: 1-1/2" NPT
• Maximum Solids Handling: 3/4"
• Minimum Basin Diameter: 15"
• Power Cord Length: 10 ft
• Shipping Weight: 20 lbs
• Maximum Liquid Temperature: 104°F (40°C) continuous

Construction & Features:

• Impeller: Thermoplastic -- semi-open design with pump-out vanes for mechanical seal protection (EP04) or enclosed design for improved performance (EP05)
• Casing & Base: Rugged thermoplastic, superior strength and corrosion resistance
• Motor Housing: Cast iron for efficient heat transfer, strength, and durability
• Motor Cover: Thermoplastic with integral handle and float switch attachment points
• Bearings: Upper and lower heavy duty ball bearing construction
• Motor: Fully submerged in high-grade turbine oil for lubrication and heat transfer; capable of running dry without damage
• Mechanical Seal: Carbon-rotary / ceramic-stationary, BUNA-N elastomers
• Fasteners: 300 series stainless steel

Applications: Effluent systems, homes, farms, heavy duty sump applications, water transfer, and dewatering.

Installation note: this pump must remain fully submerged during operation for proper motor cooling and lubrication. Wiring must be performed by a qualified electrician in accordance with local codes and the National Electrical Code, using a dedicated, properly grounded circuit sized to the minimum circuit breaker shown above.