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Test and Drain Valve
The test and drain valve complies with NFPA13 sprinkler systems. Inspector’s test and drain unit w/on-off unit with brass sight glass. Female NPT inlet and outlet cast brass valve.
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Hose Male Adaptor
The male pilot hose connector is used to connect two pilot hoses together for systems where a second container of a different size is used to protect a different enclosure.
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QR 43.00View Options -
Gravity Shutters
Gravity Shutters avoids heat loss and entry of wind, rain, and birds. The fins of the shutter are opened by the airflow when the fan is working and they close down by gravity when the fan is switched off.
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