HVAC

Female/female threads. Lever handle in steel Full Port Valve C37700 or C46500 Brass or Nickel plated Working Temperature : -20°C to 110°C Threads: NPT Max. Working Pressure at 20°C with water 42 Bar for ¼” to 2” 28 bar for 2½” to 4”

Designed for both indoor and outdoor use; Equipped with tamper resistant screws to prevent unauthorized entry. Two synchronized switches are enclosed in a durable terminal block. Terminals are easy to read and wire. Built-In mechanical time delay feature; minimizing the risk of false alarms due to pressure surges or air trapped in the system. Offers excellent performance during riser vibrations caused by large in-rushes of water. Designed and built for accuracy and repeatability. Sealed retard mechanism immune to dust and other contaminants Field-replaceable retard mechanism and SPDT switches Rugged, dual SPDT switches enclosed in a durable terminal block 100 percent synchronization activates both alarm panel and local bell Tamper-resistant cover screws

Bourdon tube pressure gauge, copper alloy

PLATE TYPE :SX PLATE PATTERN: Mix with 2 different pattern plates arrangment (Common name: MIX) PLATE THICKNESS : 0.5mm WITHOUT NOZZLE MAX OPERATING PRESSURE: NORMAL PRESSURE NO. OF PLATES 211

PLATE TYPE :UX PLATE PATTERN: Mix with 2 different pattern plates arrangment (Common name: MIX) PLATE THICKNESS : 0.5mm WITHOUT NOZZLE MAX OPERATING PRESSURE: LOW PRESSURE NO. OF PLATES 21

Copper BX Series Blade type: 21 Blade Thickness: 4 Frame Type: Flat covered blade with outside threaded nozzle No. Of Plates: 50