Pulsafeeder GreenLine Metering Pump, 3.2 GPH @ 174 PSI, without motor, with 316 SS wet end
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Pulsafeeder GreenLine Metering Pump, 3.2 GPH @ 174 PSI, without motor, with 316 SS wet end
The GreenLine-GLM DM1AYAC-NM is a mechanically actuated diaphragm pump designed for precise chemical dosing in industrial 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 3.2 gph (12 lph) at 174 psi (12 bar), it offers robust performance for OEM integration, hazardous area motor setups, and applications requiring flexible drive options.
Specifications
- Max Flow: 3.2 gph (12 lph)
- Max Pressure: 174 psi (12 bar)
- 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
- Connections: 0.5″ FNPT
Materials of Construction
- Wet end: 316L SS
- Diaphragm: composite PTFE, double-sided PTFE coating
- Check valves: ceramic or stainless steel
- Housing: epoxy-painted aluminum
- Hardware: stainless steel
- Lubrication: oil bath (ease of fill and sight glass provided)
Key Features & Benefits
- Pump-only configuration with frame adapter for custom motor installation
- Auto stroke adjustment lock ensuring drift-free, accurate dosing
- Leak-free wet end with secondary sealing for environmental safety
- Toolless valve and connection options for fast installation and servicing
- Multiple KOPkit® service options to minimize downtime
- Epoxy paint and ETFE coatings for chemical resistance in harsh environments
- Fully sealed, outdoor-duty gearbox protecting internal components
- Oil sight glass and never-seize coupling for quick maintenance checks and motor removal
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): | 3.2 |
| Max Flow (GPD): | 76.8 |
| Max Pressure (PSI): | 174 |
| Max Viscosity (CPS): | 1000 |
| Max Strokes per Minute: | 88 |
| 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: | 29 lbs |
| Packaging: | Each |
| Includes: | Installation, Operation, and Maintenance Instruction Manual |
| Working Environment: | 32 to 113°F (0 to 45°C) |
