- Gylon® diaphragm offers a wide range of compatibility
- Cartridge Design Approach
- Displacement is adjusted by a Hydraulic Bypass Design
- Pressure capabilities to 3000 PSI (207 BARG)
- Flow rates from 0.035 gal/hr (0.1325 liters/hr) to 7.8 gal/hr (29.5 liters/hr)
- Five sizes in two housing makes it field reconfigurable
- Pneumatic controller, piston plunger and housing, and relay common with V-Series
- Maintenance Free Sealed Hydraulic system
- Double Diaphragm Leak-Detection Options

The WILROY metering pump is a unique blend of Williams and Milton Roy pump technology
The WILROY is a pneumatic-hydraulically actuated diaphragm pump designed for high pressure chemical injection used in applications where the media needs to be isolated by a TFE diaphragm. Can be used for a variety of high-pressure process applications.
Models

Documents
Wilroy IOM Manual 30958
Wilroy IOM Manual 30958
WILROY Hydraulically Actuated Diaphragm Pump
The WILROY® is a hydraulically actuated diaphragm pump which delivers chemical containment, low maintenance, overpressurization protection with unsurpassed accuracy and repeatability. We invite you to look at how we can meet your chemical injection needs with proven solutions from Williams Milton Roy.
Wilroy Parts & Repair List 30978 2-15
Wilroy Parts & Repair List 30978 2-15
WILROY Dim Drawing
WILROY Dim Drawing
WILROY Leak Detection
WILROY Leak Detection
Wilroy Conversion Kit 30959
Wilroy Conversion Kit 30959
