Products

The pneumatic diaphragm metering pump consists of a liquid chamber and an air chamber separated by a diaphragm.

The WILROY metering pump is a unique blend of Williams and Milton Roy pump technology utilizing the best features from both designs to create a new robust pump with unique features and proven technology.

“V” Series Pumps are a line of Pneumatic Metering Pumps that range from 0.07 gph to 9 gph (0.27 lph to 34 lph) and pressures up to 13,100 psig (903 barg).

The Williams Solar Chemical Injection Pump (SCIP), previously known as the Solaroy®, is a highly efficient DC-powered injection pump operated by 12 or 24 VDC power.

The Williams “W” Series Pumps are a packed plunger design capable of flows up to 90 gallons per hour (336 liters per hour) and pressures to 2500 psig (172.36 barg).

The Williams Pneumatic Relays ensure proper air or gas flow rates for a given application

LINC Level Controls can activate alarms, provide a switch input for control systems, or perform a variety of desired switch operations actuated by a liquid or liquid interface

The MK-II Oscillamatic Controller is a pneumatic pulser/timer used to operate the Williams series of pneumatically operated pumps.

The WPC-9001-GP & XP Control Units have both explosion-proof and general-purpose models. These Control Units have automatic switch-over to stand-by pump with an optional flow switch. Features include a manual back up with loss of input signal, a stroke counter with a strokes-per-minute display, and automatic and manual modes.

The APU-XP is an economical Pump Automation unit with a compact size and easy installation. It comes with a variety of input signals: 1-5vdc, 4-20mA, and others available upon request. Supply voltages: 12vdc, 24vdc, 120vac, 220vac. The APU-XP is explosion-proof rated, has a weatherproof housing, with a 3-way N/C solenoid included.

The PCV-125-AL Pressure Control Valve provides regulated pressure to operate a variety of Williams pneumatic metering pumps. Economical Pressure Regulator Output Pressures: 0-125 psi (0-862 Kpa). Includes a dual-scale Wika pressure gauge and a built in dryer to eliminate moisture in air/gas supply. Maximum Inlet pressure: 250 psi (1724 Kpa).