Pulsafeeder GreenLine Duplex-Head Metering Pump, 824 GPH @ 73 PSI, TEFC 230/460 V 3‑phase, PVDF wet end with Leak Detection, 1.5″ FNPT / ANSI 150# Combo
Pulsafeeder GreenLine Duplex-Head Metering Pump, 824 GPH @ 73 PSI, TEFC 230/460 V 3‑phase, PVDF wet end with Leak Detection, 1.5″ FNPT / ANSI 150# Combo
The GreenLine‑GLM DM7J3FH‑L is a mechanically actuated duplex‑head diaphragm metering pump in the DM7J hydraulic group, delivering 824 gph (3120 lph) at 73 psi (5 bar) with a stroke rate of 175 spm. This model features dual PVDF liquid ends with FKM valve O‑rings and includes the full leak detection package—double diaphragm, pressure gauge, and 24 VDC leak switch.
Specifications
- Max Flow: 824 gph (3120 lph)
- Max Pressure: 73 psi (5 bar)
- SPM @ 60 Hz: 175 strokes/min
- Motor: TEFC, 230/460 V, 3‑phase, 1.5 HP
- Leak Detection: Double diaphragm, pressure gauge, 24 VDC leak switch
- Configuration: Duplex‑head (two PVDF heads)
- Connections: 1.5″ FNPT + 1.5″ ANSI 150# flange combination suction / discharge
- Approximate Weight: 303 lb
Materials of Construction
- Wet End: PVDF (both heads)
- Seat O‑Rings: FKM
- Check Balls: Ceramic
- Valve O‑Rings: FKM
- Diaphragms: Solid PTFE
- Housing: Epoxy‑painted aluminum
- Hardware: Stainless steel
Key Features & Benefits
- High‑flow duplex‑head design for large‑volume or dual‑stream dosing
- Full leak detection package for enhanced containment
- PVDF wetted materials for excellent corrosion resistance
- DM7J hydraulic group delivers 824 GPH at 73 PSI
- FKM valve O‑rings improve compatibility with aggressive chemicals
Markets & Typical Applications
- Municipal and industrial water treatment
- Handling aggressive chemicals, oxidizers, and corrosive solutions
- Large‑volume chemical feed with leak monitoring
- Chemical processing and general industrial feed systems
| Product Type: | Diaphragm Metering Pump, Mechanically Driven |
| Brand: | Pulsafeeder |
| Product Line: | GreenLine |
| Class: | Duplex |
| Housing: | Epoxy Painted Aluminum |
| Max Flow (GPH): | 824 |
| Max Flow (GPD): | 19776 |
| Max Pressure (PSI): | 73 |
| 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: | PVDF / PVDF |
| Valve Balls: | Ceramic |
| Diaphragm: | Composite PTFE |
| Valve / Seat / O-Ring: | PVDF / FKM / FKM |
| Motor: | TEFC - NEMA 143/145, 3P, 1.5 Hp |
| Connections: | 1.5″ FNPT and 1.5″ ANSI 150# Flange Combination |
| Power Supply: | 230/460 VAC, 50/60 Hz, 3 Phase |
| Warranty: | 2 Year Limited Warranty |
| Net Weight: | 303 lbs |
| Packaging: | Each |
| Includes: | Installation, Operation, and Maintenance Instruction Manual |
| Working Environment: | 32 to 113°F (0 to 45°C) |
