Pneumatic Metering Pumps Accessories

Williams Pump Controls utilize a flow signal from the process to drive the Pump Control Module, which then operates the pump to precisely inject the required amount of chemical for the specific application. Williams offers two options for different applications: the Automatic Pumping Unit (APU) and the Williams Pump Controller (WPC).

Automatic Pump Unit

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.

Pressure Control Valvle

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.

WPC-9001-GP & XP
Control Units

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.

Williams Pumps is a company that offers a wide range of products for various industries. Their products include pumps, accessories, and control units. One of their featured products is the APU-XP Automatic Pump Unit, which is a fully automatic pump control system designed for efficient and reliable pump operation. It offers features such as automatic start and stop, pressure control, and fault detection. Another accessory offered by Williams Pumps is the PCV-125-AL Pressure Control Valve, which is a durable and corrosion-resistant valve that ensures precise pressure regulation in pump systems.

Additionally, Williams Pumps offers the WPC-9001-GP-XP Control Units, which are advanced control units designed for use with their pumps. These control units provide real-time monitoring, remote control, and various protection features to ensure safe and efficient pump operation.