Description
SPECIFICATIONS
McDonnell & Miller Liquid Flow Switch, Series FS250
Features and Benefits
Common switching mechanism for both the FS251 and FS254
Measured flow-rate sensing of 5.8 gpm in 1” pipe (2.2 fps) in horizontal pipe installations, which is 18% lower than measured flow of comparable general purpose flow switches from major competitors. (Refer to submittal MM-627 for flow rates.)
1-inch NPTM brass pipe connection
1”, 2”, 3” and 6” Stainless steel paddles standard
Section IV boiler ratings of 250º F and 160 psig
No lead construction
Housing materials:
– FS251 – stamped sheet steel base with glass reinforced
polycarbonate cover
– FS254 – Cast aluminum base and cover
WHY CONTROLS SUPPLY CHAIN
- • Over 50 years of industry knowledge
- • Fast customer service; response within 15 minutes
- • Best price quality ratio
- • We facilitate the total procurement, purchase and engineering process of our customers
PARTS
