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Documents

Reduced Pressure Zone Assemblies

Wilkins 375 2 1/2-3
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Wilkins 375 3/4-2
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Wilkins 375A 4-12
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Wilkins 475 2 1/2-3
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Wilkins 475V 4-12
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Wilkins 975 2 1/2-10
This is a reduced pressure detector assembly. Production began in 1993 and was discontinued in 2004. The main valve utilizes an assembly similar to the 975 design. The bypass unit uses either a 3/4" 975 or 975XL. Check the tag to be sure which model you have.
Wilkins 975XL 1/4-1/2
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Wilkins 975XL 3/4-2
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Wilkins 975XLU 3/4-2
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