Pulsafeeder GreenLine Metering Pump, 38 GPH @ 102 PSI, TEFC 230/460 V 3‑phase, 316 SS wet end
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Pulsafeeder GreenLine Metering Pump, 38 GPH @ 102 PSI, TEFC 230/460 V 3‑phase, 316 SS wet end
The GreenLine‑GLM DM3C3AG is a mechanically actuated diaphragm metering pump in the DM3C hydraulic group, delivering 38 gph (144 lph) at 102 psi (7 bar) with a stroke rate of 140 spm. This model features a 316 stainless steel liquid end for maximum durability and chemical resistance. It is equipped with a TEFC 230/460 V three‑phase motor and 1″ FNPT suction/discharge connections, making it suitable for medium‑to‑high flow chemical feed applications requiring stainless steel construction and industrial‑grade 3‑phase power.
Specifications
- Max Flow: 38 gph (144 lph)
- Max Pressure: 102 psi (7 bar)
- SPM @ 60 Hz: 140 strokes/min
- Motor: TEFC, 230/460 V, 3‑phase, 0.50 HP (0.37 kW)
- 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: 57 lb (pump with motor)
Materials of Construction
- Wet End: 316L Stainless Steel (head, valve guides, valve seats, valve caps, check balls)
- Valve O‑Rings: PTFE
- Diaphragm: Composite PTFE, double‑sided PTFE coating
- Check Valves: Stainless steel
- Housing: Epoxy‑painted aluminum
- Hardware: Stainless steel
- Lubrication: Oil bath gearbox with sight glass and accessible fill port
Key Features & Benefits
- 316 SS liquid end for maximum durability and chemical compatibility
- TEFC three‑phase motor for industrial environments
- Mechanically actuated diaphragm design for long service life
- Auto‑locking stroke adjustment prevents drift
- Spherically uniform velocity check valves improve priming and reduce turbulence
- Compact, sealed gearbox reduces noise and protects internal components
- NSF/ANSI/CAN 61 and 372 compliant for many water treatment applications
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 construction with 1″ FNPT flow path and 3‑phase power
| Product Type: | Diaphragm Metering Pump, Mechanically Driven |
| Brand: | Pulsafeeder |
| Product Line: | GreenLine |
| Housing: | Epoxy Painted Aluminum |
| Max Flow (GPH): | 38 |
| Max Flow (GPD): | 912 |
| Max Pressure (PSI): | 102 |
| Max Viscosity (CPS): | 1000 |
| Max Strokes per Minute: | 140 |
| 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: | TEFC - NEMA 56C, 3P, 1/2 Hp |
| Connections: | 1" FNPT |
| Power Supply: | 230/460 VAC, 50/60 Hz, 3 Phase |
| Warranty: | 2 Year Limited Warranty |
| Net Weight: | 57 lbs |
| Packaging: | Each |
| Includes: | Installation, Operation, and Maintenance Instruction Manual |
| Working Environment: | 32 to 113°F (0 to 45°C) |
