12GDS – Submersible Grinder Pump
Submersible Grinder Pump – 1 1/4 NPT Discharge
Designed for high Head sewage applications where a gravity system is not practical. Ideal for pressure sewage systems.
Features and Benefits- Heavy duty cast iron, volute type casing for maximum efficiency.
- Silicon bronze, multi-vane semi-open impeller with pump-out vanes for mechanical seal protection. Balanced for smooth operation.
- Dual mechanical seals - silicon varbide vs. silicon carbide outer seal and ceramic vs. carbon inner seal.
- Seal sensor probe
- 300 series stainless steel, keyed design shaft with short overhang for minimum shaft deflection.
- Solids handling capabilities
- Discharge size:
- Capacities:
- Total heads:
- 3" Maximum
- 1 1/2' flanged
- up to 40GPM
- up to 106 feet TDH
Installation and Operation Manual
Parts List
Specifications
SELECTION & SIZING TOOLS
Bell & Gossett offers several useful engineering tools for easy sizing of every area of a building. Simple to navigate software gives you accurate information and up-to-date documentation downloadable straight into your submittal package.
Some tools require a registered account: New User Registration | Existing User Password Help
| Selection Tools: | |
| ESP-DESIGN PLUS |  Bell & Gosset: Multi-Stage, Pressure Booster Packages, Wastewater, Vertical Turbines |
| ESP-PLUS | Bell & Gossett Pump Selection: Circulators, End Suction, Closed-Coupled, Inline, Double Suction |
| ESP-THERMAL | Bell & Gossett Gasket Plate & Frame and, Brazed Plate Heat Exchangers |
| ESP-PARTS | Parts Selection |
| Steam-2000 | Steam 200 Selection |
| Steam-1140 | Series 1140 Steam Service Regulators |
| Water-1140 | Series 1140 Water Service Regulators |
| Steam-Traps | Steam Traps Selection |
| CAD Drawings | CAD Drawings |
| Sizing Tools: | |
| System Syzer | System Sizing |
| System Syzer Psychrometry | System Sizing related to coil cooling |
| Steam-Pipe | Steam Pipe Sizing |
| Steam-Loss | Steam Loss Through Failed Trap |
| Flash-Steam | Flash Steam Sizing |
| Condensate-Pipe | Condensate Pipe Sizing |
Stand-Alone Software
For a Windows Applications (stand-alone) version of ESP-PLUS, please contact your local B&G Representative.
ESP Software Support:
For ESP Software Support, please contact ebusiness.support@xyleminc.com
Bell & Gossett
Bell & Gossett is a leading manufacturer of pumps, valves, heat exchangers, and accessories for plumbing, wastewater, and HVAC—including steam and heat transfer—applications.
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