The 8” Wafer Butterfly Valve with Tamper Switch from QRFS is designed to be sandwiched between two pipe flanges and uses both nuts and bolts during installation. Its precision allows for absolute water flow control.
Ductile iron body covered in a polymer coating. EPDM coated disc and stainless steel stem.
Rated 300 PSI / 20.7 BAR
Equipped with dual supervisory switches with wiring to connect to the fire control panel and an optional auxiliary device.
Approved for indoor and outdoor use!
• Slow open and close for controlled water pressure
• UL and FM approved
• Pressure rated for 300 PSI / 20.7 BAR
• External, yellow indicator for visual indication of internal valve position
• Dual electronic supervisory tamper switch for connection to fire control panel and auxiliary device (e.g., bell or horn)