Goulds 4" Submersible Non-Clog Sewage Pump
This pump can handle sewage containing non-abrasive 3 inch maximum solids. Designed with a 4" 125# ANSI flanged discharge, this model is capable of bolting to a 4-inch wet pit guide rail or to a 4 x 6 guide rail connection.
Pump Features
- Cast iron, two vane closed design impeller for high efficiency and maximum wear life. Optional bronze impeller available
- Replaceable bronze wear ring to renew the running clearances and efficiencies to original conditions
- Heavy duty cast iron, volute type casing for maximum efficiency
- Designed for continuous operation
- Dual mechanical seal with 304 stainless steel metal parts, BUNA-N elastomers with carbon/rotary and ceramic/stationary faces standard for upper and lower seals
- 300 series stainless steel fasteners
Motor Features
- CSA certified motors (Canadian Standards Association)
- Motor shaft is a one-piece design of high strength 416 stainless steel
- Motors is air-filled and designed for continuous duty when fully submerged or for up to 15 minutes operation in air
- NEMA design "B" with copper windings
- Class "F" stator winding designed for inverter duty
- Two wire dual probe monitoring system constantly monitors seal oil chamber and stator housing for moisture. (Control panel must contain an alarm circuit and alarm device)
- Two (2) normally-closed, automatic reset thermostats connected in series and embedded in adjoining phases
- Power and sensor cord is 25 feet standard length
- Motors conform to the latest applicable requirements of NEMA, IEEE, ANSI and NEC standards
- Class 10 quick trip overload protection must be provided in control panel
Applications
Heavy duty design makes this pump suitable for a wide range of commercial and industrial applications such as:
- Sewage systems
- Flood and pollution control
- Industrial dewatering
- Wastewater treatment plants
- Municipal and subdivision lift stations
