Pulsafeeder GreenLine Metering Pump, 269.5 GPH @ 73 PSI, VFD Package (1‑phase in / 3‑phase out), PVDF wet end with Leak Detection, 1.5″ FNPT / ANSI 150# Combo
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Pulsafeeder GreenLine Metering Pump, 269.5 GPH @ 73 PSI, VFD Package (1‑phase in / 3‑phase out), PVDF wet end with Leak Detection, 1.5″ FNPT / ANSI 150# Combo
The GreenLine‑GLM DM7AVFH‑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 corrosion‑resistant PVDF liquid end with FKM valve O‑rings 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 metering.
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 + 1.5″ ANSI 150# flange combination
- Approximate Weight: 246.5 lb
Materials of Construction
- Wet End: PVDF
- Seat O‑Rings: FKM
- Check Balls: Ceramic
- Valve O‑Rings: FKM
- Diaphragm: Solid PTFE
- Housing: Epoxy‑painted aluminum
- Hardware: Stainless steel
Key Features & Benefits
- PVDF liquid end for excellent corrosion and chemical resistance
- 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
- FKM valve O‑rings improve compatibility with aggressive chemicals
- 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
- Handling aggressive chemicals, oxidizers, and corrosive solutions
- Chemical processing and general industrial feed systems
- Power generation and boiler chemical injection
- Applications requiring non‑metallic 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: | PVDF / PVDF |
| Valve Balls: | Ceramic |
| Diaphragm: | Composite PTFE |
| Valve / Seat / O-Ring: | PVDF / FKM / FKM |
| Motor: | TEFC - NEMA 143/145, 1.5 Hp, 230/460 VAC, 50/60 Hz, 3 Phase |
| Connections: | 1.5″ FNPT and 1.5″ ANSI 150# flange combination |
| Power Supply: | 115/230 VAC, 50/60 Hz, 1 Phase |
| Warranty: | 2 Year Limited Warranty |
| Net Weight: | 246.5 lbs |
| Packaging: | Each |
| Includes: | Installation, Operation, and Maintenance Instruction Manual |
| Working Environment: | 32 to 113°F (0 to 45°C) |
