Neptune Chemical Pump - a PSG Dover Brand
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Neptune - Model Series MP7100 -Mechanically Actuated Diaphragm Metering Pump
The Neptune Series MP7100 is a mechanically actuated diaphragm metering pump engineered from the ground up to be more robust and durable than similar mechanical diaphragm pump designs.
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- Heavy-duty, corrosion-resistant, aluminum gearbox
- Gears operate in an oil bath for longer life
- Finned gearbox design dissipates heat more efficiently than other designs
- Rugged bronze gears are quiet-running and provide long service life
- Oversize check valves improve performance and minimize friction losses
- Short stroke length reduces diaphragm stress and promotes longer diaphragm life
- Superior performance when pumping chemicals such as sodium hypochlorite, which can off-gas
- Suction-lift exceeding 20 ft. (6m) on water-like chemicals
- Capacities to 275 gph (1041 lph)
- Operating pressures to 235 psi (16 bar)
- 10:1 turndown via micrometer-type knob with high-contrast, easy-to-read scale
- Repeatable metering accuracy is ± 2% of full scale (at constant hydraulic conditions)
- Rugged, PTFE-faced, pre-formed composite diaphragm with steel backing plate assures volumetric accuracy throughout the capacity range
- Pump capacity can be easily adjusted while pump is running
- Lockable micrometer knob prevents drift
- Optional automatic speed control with variable frequency or SCR drive
- All models include standard NEMA 56C or an optional IEC motor adapter