Zoeller BN137 Effluent Pump

Item #: ZOEBN137ST

Product Description

Model 137 Cast Iron Series

Features

Castings - Model 137, all cast iron ASTM class 25, 25000# tensile strength. Model 139, all bronze
Non-Clogging vortex impeller design
Corrosion resistant powder coated epoxy finish
Float operated 2-pole mechanical switch. (Automatic units only)
Durable cast construction. Cast switch case, motor and pump housing, base and impeller. No sheet metal parts to rust or corrode
Motor - 60 Hz, 1725 RPM, oil-filled, hermetically sealed, automatic reset thermal overload protected (1 Ph)
Upper and lower sleeve bearings running in bath of oil
Carbon and ceramic shaft seal
Stainless steel screws, bolts, handle, guard, and arm and seal assembly
UL Listed 1-wire neoprene cord and plug. 10 ft. standard for automatic. 15 ft. standard for nonautomatic
Maximum temperature for effluent or dewatering - 130°F - 54°C (Extra Duty 140°F - 60°C)
Passes 5/8 inch spherical solids
No screens to clog
1 1/2" NPT Discharge. (1 1/2" x 2" PVC adapter fitting included with BN and BE models)
On point - 10". Off point - 2 3/4"
Simplex and Duplex Systems
Packaged Systems
Variable Level Control Systems Designed for Heavy Duty Effluent Applications

Note: The sizing of effluent systems normally requires variable level float(s) controls and properly sized basins to achieve required pumping cycles or dosing timers with nonautomatic pumps.

Pumps must be operated in upright position.