Pulsafeeder GreenLine Metering Pump, 4.8 GPH @ 174 PSI, without motor, with 316 SS wet end, with leak detection
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Pulsafeeder GreenLine Metering Pump, 4.8 GPH @ 174 PSI, without motor, with 316 SS wet end, with leak detection
The GreenLine-GLM DM1CYAC-L-NM is a mechanically actuated diaphragm pump designed for precision chemical dosing in safety-critical environments. This pump-only configuration includes a frame adapter for custom motor installations and features a 316 SS wet end with 0.5″ FNPT connection. Rated for up to 4.8 gph (18 lph) at 174 psi (12 bar), it includes a double-diaphragm leak-detection system with integrated pressure gauge and switch. Ideal for OEM integration and regulated dosing applications in water treatment, chemical processing, and power generation.
Specifications
- Max Flow: 4.8 gph (18 lph)
- Max Pressure: 174 psi (12 bar)
- Stroke Rate: 140 strokes/min @ 1750 RPM
- Motor Configuration: No motor, includes NEMA 56C frame adapter
- Leak Detection: Double diaphragm with pressure gauge and switch (24 VDC / 0.5 A max)
- Connection Size: 0.5″ FNPT
- Head Type: Simplex
- Suction Lift: 10 ft (3 m)
- Process Temperature: 32–113 °F (0–45 °C)
- Ambient Temp Range: 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
Materials of Construction
- Liquid End: 316L SS
- Diaphragm: PTFE-coated composite
- O-rings: PTFE
- Ball Valves: 316 SS
- Housing: Epoxy-painted aluminum
- Hardware: Stainless steel
- Lubrication: Oil bath with fill port and sight glass
Key Features & Benefits
- Double-diaphragm leak detection with pressure gauge and switch
- Pump-only configuration with NEMA 56C frame adapter
- Auto-locking stroke adjustment for drift-free dosing
- Leak-free wet end with secondary sealing
- Toolless valve and connection options
- Multiple KOPkit® service options
- Epoxy paint and ETFE coatings for chemical resistance
- Oil sight glass and never-seize coupling for easy maintenance
Markets & Typical Applications
- OEM systems, hazardous area installations, and custom motor integrations
- Water treatment, power generation, petrochemical, mining, pharmaceutical
- Handling acids, caustics, pH control, catalysts, polymers, solvents
| Product Type: | Diaphragm Metering Pump, Mechanically Driven |
| Brand: | Pulsafeeder |
| Product Line: | GreenLine |
| Housing: | Epoxy Painted Aluminum |
| Max Flow (GPH): | 4.8 |
| Max Flow (GPD): | 115.2 |
| Max Pressure (PSI): | 174 |
| 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: | No Motor - NEMA 56C Frame Ready |
| Connections: | 1/2" FNPT |
| Warranty: | 2 Year Limited Warranty |
| Net Weight: | 39 lbs |
| Packaging: | Each |
| Includes: | Installation, Operation, and Maintenance Instruction Manual |
| Working Environment: | 32 to 113°F (0 to 45°C) |
