McDonnell Miller (143200) Model 63M - HD - Head MechanismModel number 63M HD is a head mechanism for model number 63M controls. Head mechanisms include everything except a float chamber. They allow for quick and easy replacement by removing the bolts on the float chamber and then removing and replacing the new unit, with no need to disrupt piping. Part Number: 143200 Model: 63M HD Details: Head mechanism only Equipped with manual reset Connection type: screwed Includes No. 2M switch For residential,

Part Number: 257329

Capacity 1900 Pound Per Hour

It is suitable for sterilizers

1/2 in Nominal

expanded or standard female outlet

Quick-change replaceable cartridge valve and strainer

Maximum operating temperature

All NPT are forged brass nickel-plated

Spirax Sarco Vacuum Breaker

For oil and gas applications

Part# DCV4-#1348400

The sliding disc provided a "cleaning" action that keeps the seating area clear of scale and debris