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WattsM400

Watts Automatic Control Valve (Watts M Series Basic Valves). Model M400 / M1400. Single chamber full port design with mechanical check feature; Two-piece disc and diaphragm assembly is the only moving part; Trim made of 316 Stainless Steel

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PDFM400.pdfData sheet
Watts M400 cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Watts
Catalog no.
M400
Product type
Plumbing
MasterFormat
22
Cut sheet
PDF · manufacturer current

Product details

Catalog numberM400
DescriptionWatts Automatic Control Valve (Watts M Series Basic Valves). Model M400 / M1400. Single chamber full port design with mechanical check feature; Two-piece disc and diaphragm assembly is the only moving part; Trim made of 316 Stainless Steel
Elastomer optionsBuna-N (std), EPDM, Viton. material: Ductile Iron ASTM A536
Connection size3-12 inches
End connectionThreaded, Flanged, Grooved
Pressure Rating400psi (Threaded/Grooved), 250psi (150# Flanged), 400psi (300# Flanged)
Flow RateMax Continuous: 485-7000 GPM
Max Intermittent590-8900 GPM
FinishNSF Listed Fusion Bonded Epoxy Lined a
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