Pulsafeeder GreenLine Metering Pump, 52.3 GPH @ 102 PSI, 316 SS wet end, No Motor (NEMA 56C)
Images are for representation only. Actual product may differ in size, color or options.
Pulsafeeder GreenLine Metering Pump, 52.3 GPH @ 102 PSI, 316 SS wet end, No Motor (NEMA 56C)
The GreenLine‑GLM DM3DYAG‑NM is a mechanically actuated diaphragm metering pump in the DM3D hydraulic group, delivering 52.3 gph (198 lph) at 102 psi (7 bar) with a stroke rate of 175 spm. This model features a 316 stainless steel liquid end for maximum durability and chemical resistance. The “‑NM” suffix indicates the pump is supplied without a motor and includes a NEMA 56C motor adapter for user‑supplied motor integration.
Specifications
- Max Flow: 52.3 gph (198 lph)
- Max Pressure: 102 psi (7 bar)
- SPM @ 60 Hz: 175 strokes/min
- Motor: Not included — NEMA 56C adapter provided
- Suction Lift: 10 ft (3 m)
- Process Temperature: 32–113 °F (0–45 °C)
- Ambient Temperature: 32–113 °F (0–45 °C)
- Accuracy: ±2% of set point
- Stroke Adjustment: 0–100%, 1% resolution, auto‑locking
- Viscosity: up to 1,000 cPs
- Connections: 1″ FNPT suction / 1″ FNPT discharge
- Approximate Weight: 36 lb (pump only)
Materials of Construction
- Wet End: 316L Stainless Steel
- Valve O‑Rings: PTFE
- Check Balls: Stainless steel
- Diaphragm: Composite PTFE
- Housing: Epoxy‑painted aluminum
- Hardware: Stainless steel
Key Features & Benefits
- 316 SS liquid end for maximum durability and chemical compatibility
- High‑flow DM3D hydraulic group (52.3 GPH)
- Supplied without motor for custom motor selection
- NEMA 56C motor adapter included
- SUV check valves improve priming and reduce turbulence
- Sealed gearbox reduces noise and protects internal components
Markets & Typical Applications
- Municipal and industrial water treatment
- Chemical processing and general industrial feed systems
- Power generation and boiler chemical injection
- Mining, metals, and mineral processing
- Applications requiring stainless steel wetted materials with no motor
| Product Type: | Diaphragm Metering Pump, Mechanically Driven |
| Brand: | Pulsafeeder |
| Product Line: | GreenLine |
| Housing: | Epoxy Painted Aluminum |
| Max Flow (GPH): | 52.3 |
| Max Flow (GPD): | 1255.2 |
| Max Pressure (PSI): | 102 |
| Max Viscosity (CPS): | 1000 |
| Max Strokes per Minute: | 175 |
| Flow Control: | Manual stroke length adjustment (0 to 100%) |
| Turn Down Ratio: | 10:1 |
| Head/Fittings: | 316 SS / 316 SS |
| Valve Balls: | 316 SS |
| Diaphragm: | Composite PTFE |
| Valve / Seat / O-Ring: | 316 SS / PTFE |
| Motor: | No Motor - NEMA 56C Frame Ready |
| Connections: | 1" FNPT |
| Warranty: | 2 Year Limited Warranty |
| Net Weight: | 36 lbs |
| Packaging: | Each |
| Includes: | Installation, Operation, and Maintenance Instruction Manual |
| Working Environment: | 32 to 113°F (0 to 45°C) |
