- Durable metallic, powder coated, sealed housing designed to withstand tough environments and longer life
- Robust metallic, worm gear drive coupled with variable eccentric stoke adjustment mechanism yields a 10:1 turndown ratio with smoother flow
- Precision stroke adjustment can be operated while the pump is running or stopped
- All gear components move in an oil bath for long life
- Steady State Accuracy ± 1% of full capacity over 10:1 turndown ratio
- Proven Williams double sealing arrangement yields longer leak-free life when combined with ceramic plunger (standard offering)
- 316SS Liquid end body for corrosion resistance
- No packing to adjust
- Suction and discharge check valves with composite seats for long life and positive sealing
- C-face with direct motor mount for perfect shaft alignment
Vmac™ Series model D, Emission-Free Chemical Injection
Electric Driven Metering Pump
The VMAC Series pump was designed to replace gas-driven pumps and eliminate toxic emissions from escaping into the environment, thereby, helping you meet regulatory standards while enhancing operational efficiency.
Ideal for:
- Oil & Gas production facilities
- Pipelines
- Process Plants
This pump ensures accurate injection of methanol, biocides, corrosion inhibitors, defoamers, and H2S scavengers while delivering unmatched reliability and environmental safety.
Williams Vmac™ Series model D is an Electric Driven, Chemical Injection, positive displacement plunger pump utilizing double spring loaded lip seals and an integral worm gear drive.
It is available in 2 different standard gear ratios, 3 plunger sizes with flows up to 45.4 gpd (171.7 lpd), and pressures up to 5,000 psi (344.7 bar).
Explore more with the Vmac Series pump.
