Pulsafeeder GreenLine Metering Pump, 269.5 GPH @ 73 PSI, TEFC 115/230 V 1‑phase, 316 SS wet end with Leak Detection, 1.5″ FNPT
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Pulsafeeder GreenLine Metering Pump, 269.5 GPH @ 73 PSI, TEFC 115/230 V 1‑phase, 316 SS wet end with Leak Detection, 1.5″ FNPT
The GreenLine‑GLM DM7A1AH‑L is a mechanically actuated diaphragm metering pump in the DM7A hydraulic group, delivering 269.5 gph (1020 lph) at 73 psi (5 bar) with a stroke rate of 116 spm. This model features a 316 stainless steel liquid end and includes the full leak detection package—double diaphragm, pressure gauge, and 24 VDC leak switch. Equipped with a TEFC 115/230 V single‑phase motor (NEMA 143/145 frame), it is ideal for applications requiring stainless steel wetted materials and leak monitoring.
Specifications
- Max Flow: 269.5 gph (1020 lph)
- Max Pressure: 73 psi (5 bar)
- SPM @ 60 Hz: 116 strokes/min
- Motor: TEFC, 115/230 V, 1‑phase, 1.5 HP
- Leak Detection: Double diaphragm, pressure gauge, 24 VDC leak switch
- Connections: 1.5″ FNPT suction / 1.5″ FNPT discharge
- Approximate Weight: 267 lb
Materials of Construction
- Wet End: 316L Stainless Steel
- Valve O‑Rings: PTFE
- Check Balls: Stainless steel
- Diaphragm: Solid PTFE
- Housing: Epoxy‑painted aluminum
- Hardware: Stainless steel
Key Features & Benefits
- 316 SS liquid end for maximum durability and chemical compatibility
- Full leak detection package for enhanced containment
- DM7A hydraulic group delivers 269.5 GPH at 73 PSI
- NEMA 143/145 frame motor for industrial service
- 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 leak detection
| Product Type: | Diaphragm Metering Pump, Mechanically Driven |
| Brand: | Pulsafeeder |
| Product Line: | GreenLine |
| Housing: | Epoxy Painted Aluminum |
| Max Flow (GPH): | 269.5 |
| Max Flow (GPD): | 6468 |
| Max Pressure (PSI): | 73 |
| Max Viscosity (CPS): | 1000 |
| Max Strokes per Minute: | 116 |
| 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 143/145, 1P, 1.5 Hp |
| Connections: | 1.5" FNPT |
| Power Supply: | 115/230 VAC, 60 Hz, 1 Phase |
| Warranty: | 2 Year Limited Warranty |
| Net Weight: | 267 lbs |
| Packaging: | Each |
| Includes: | Installation, Operation, and Maintenance Instruction Manual |
| Working Environment: | 32 to 113°F (0 to 45°C) |
