
Megas Manufacturing builds chemical injection pumps and supporting equipment for upstream oil and gas applications. Its product line includes electric, pneumatic, and solar-powered pump options designed for a range of flow rates, pressures, and field requirements.
Bob Davis Sales helps distributors, pump shops, fabricators, and oilfield supply companies source MEGAS products that fit their production equipment and chemical injection requirements.
Tell us what your application requires, and we’ll help identify the right equipment, confirm availability, and arrange pickup or shipping.

MEGAS manufactures chemical injection equipment with an emphasis on simple, maintainable designs for production applications. The company also supplies the tubing, fittings, tanks, and accessories needed to complete chemical injection systems.
Megas electric injection pumps are available in 115VAC configurations, with options for continuous operation, batch operation, and on/off control. Certain models support discharge pressures up to 6,000 PSI.
Designed for chemical metering applications, MEGAS pneumatic pumps are offered across a range of flow rates and can support discharge pressures up to 10,500 PSI.
Megas offers 12VDC and 24VDC solar-powered injection pump configurations, along with solar sizing and packaging support for field applications where AC power may not be available.
Solenoid diaphragm pumps are available in 115VAC and 12VDC configurations for lower-pressure chemical injection applications, with listed discharge pressures up to 250 PSI.
MEGAS offers custom pump stands and packaging, including stand-mounted and self-contained tank configurations for chemical injection systems.
Complete your setup with stainless steel pipe and tube fittings, high-pressure tubing, flex lines, inline checks, regulators, scrubbers, valves, tank manifolds, rate gauges, accumulators, filters, atomizers, and injection quills.
Chemical injection systems often require more than selecting a pump from a catalog. Bob Davis Sales helps you narrow down the equipment and components that fit your application before you place your order.
Share your required flow rate, discharge pressure, power source, and operating conditions so our team can help narrow down suitable MEGAS pump options.
Source pumps along with the tanks, tubing, fittings, valves, and accessories needed to put together a complete chemical injection setup.
With warehouses in Kilgore, Jacksboro, and Shreveport, Bob Davis Sales helps customers across the region access the products they need without relying on a single distant source.
When an existing system needs repair, maintenance, or modification, we can help identify compatible MEGAS components and check current availability.