Prime Model 288C Differential Pressure Indicating Switch
Housing Material: 500 PSI Forged Brass
Connection: 1/4" NPT (top/bottom)
Bellows Material: 316 Stainless Steel
Bellows Fill: "B" (ethylene glycol & water)
O-Rings: Viton
Diff. Press. Range: 0 -400 Inches of water / 0 - 1,016mm WC (Dual Scale)
Scale Range: 0 - 400 Uniform
Scale Marking: INCHES OF WATER
OXYGEN - USE NO OIL , 02 x SPDT
Scale Color: White Dial with Black Lettering
Mounting: Universal
Cleaning: Class II
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