The 281-5 from Liberty Pumps is an Automatic Sump/Effluent Pump, 1/2HP, 50' cord, 115V. This Liberty effluent sump pump produces a max flow of 20 GPM at 30' and has a shut-off head of 37'. The Liberty 281-5 sump/effluent pump is ideal for pumping of drainage, effluent and waste water, and other non-corrosive/non-explosive liquids.

This effluent sump pump operates at 115V, 8.5 Amp and 60 Hz with a max fluid temperature of 140F. The Liberty 281-5 sump/effluent pump has a 1-1/2" discharge and can handle solids up 3/4. This sump/effluent pump covers a wide range of low-head to mid-head pump applications.

Features:

• Vortex style impeller permitting passage of solids up to 3/4";
• Cast iron pump housing with protective epoxy coating for corrosion resistance;
• Oil-filled motor housing for lifetime lubrication and rapid heat dissipation;
• 1/2 HP shaded pole motor with thermal overload protection;
• Stainless steel screws, bolts and handle to protect against corrosion;
• Mechanical seal (stainless steel spring, nitrile parts, carbon and ceramic faces) to assure maximum protection against pump failure;
• Upper and lower sintered sleeve bearings for extended motor life;
• Automatic operation with piggyback mechanical float switch with "ON" level at 13" and "OFF" level at 7";

Technical Specifications:

• Discharge Size: 1 1/2" FNPT;
• Solids Handling Capability: 3/4" dia.;
• Listing: UL/CSA;
• HP: 1/2;
• Volts: 115;
• Phase: 1;
• Hertz: 60;
• Amps: 8.5;
• Flow @ 5': 62 GPM;
• Flow @ 10': 56 GPM;
• Flow @ 20': 42 GPM;
• Thermal overload temp: 248F;
• Minimum Sump Diameter: 14";
• Shut-off Head: 37';
• Cord Length: 50';
• Height: 13"
• Weight: 29 lbs;