Pulsafeeder GreenLine Metering Pump, 269.5 GPH @ 73 PSI, VFD Package (1‑phase in / 3‑phase out), 316 SS wet end with Leak Detection, 1.5″ FNPT
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Pulsafeeder GreenLine Metering Pump, 269.5 GPH @ 73 PSI, VFD Package (1‑phase in / 3‑phase out), 316 SS wet end with Leak Detection, 1.5″ FNPT
The GreenLine‑GLM DM7AVAH‑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. The integrated VFD provides variable‑speed control for precise chemical feed.
Specifications
- Max Flow: 269.5 gph (1020 lph)
- Max Pressure: 73 psi (5 bar)
- SPM @ 60 Hz: 116 strokes/min
- Motor/Drive: VFD package — 115/230 V 1‑phase input, 230/460 V 3‑phase output
- Leak Detection: Double diaphragm, pressure gauge, 24 VDC leak switch
- Connections: 1.5″ FNPT suction / 1.5″ FNPT discharge
- Approximate Weight: 263.5 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
- Integrated VFD for variable‑speed control and process optimization
- 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 and VFD control
| 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: | 4-20mA or 0-10VDC signal input controls stroke frequency, Manual stroke length adjustment (0 to 100%) |
| Turn Down Ratio: | 100:1 |
| 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, 1.5 Hp, 230/460 VAC, 50/60 Hz, 3 Phase |
| Connections: | 1.5" FNPT |
| Power Supply: | 115/230 VAC, 50/60 Hz, 1 Phase |
| Warranty: | 2 Year Limited Warranty |
| Net Weight: | 263.5 lbs |
| Packaging: | Each |
| Includes: | Installation, Operation, and Maintenance Instruction Manual |
| Working Environment: | 32 to 113°F (0 to 45°C) |
