Description
The Stanflo GF Series is a dry-motor submersible grinder pump designed for transferring wastewater and raw sewage in pressure sewer systems. Its vortex impeller and hardened radial cutter macerate solids before they pass through the pump, enabling discharge through small-diameter pipework. Heavy-duty finned cast iron ensures durability across municipal installations.
Features
- Heavy-duty finned cast iron construction for long service life
- Vortex semi-open impeller prevents clogging by cutting up solids
- Radial cutter and cutter ring in SUS440C, hardened to 55–60 Rockwell C
- Double mechanical seals: lower seal SiC/SiC; upper seal CA/CE
- Epoxy resin sealed cable entry base prevents water ingress
- Dry motor design; 2-pole (2P), 3000 RPM, 50 Hz
- Double ball bearing shaft support reduces vibration and noise
- Auto-cut thermal protector prevents motor damage under fault conditions
- Class F motor insulation
- Main shaft: SUS 403 stainless steel
Applications
- Pressure sewage systems
- Wastewater drainage from individual residences, apartment buildings, motels, and recreational developments
- Commercial buildings, industrial plants, and wastewater sampling stations
- Small hospitals, schools, federal, state, and local parks
- General wastewater and sewage transfer






