+971 657 41488

Single Clapper Siamese Connection Bottom Outlet

Single Clapper Siamese Connection Bottom Outlet

Part Number 90ISCS4025F
Origin Global
Branding Auto-Sprinkler
Material Cast Brass
Inlet (2) 2-1/2" female NST (NH)
Outlet 4" female NPT
Maximum Operating Pressure 250 PSI
Weight Lb 8.0000


  • Provides the required 500 GPM minimum to supplement the fire protection as an auxiliary inlet connection to the water supply. (250 GPM minimum per inlet.)


  • UL listed
  • ULC listed


  • The swing clapper design provides an unobstructed waterway.
  • Exposed Fire Department Connections (FDC) provide an economical method of satisfying local fire codes.


  • Single swing clapper with (2) pin lug swivel inlets.

Available Options

  • Other thread options are available. Consult Dixon for pricing and availability.


Related Products


Stock Availability