2.5" Adjustable Zone Control Pressure Regulating Valve

Share this page
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Learn More about this warning

2.5" Adjustable Zone Control Pressure Regulating Valve

Model Number:  4036 and 4038
UL Listed
Product Function:
Used as a zone control valve for in-line application to regulate high-pressure sprinkler, standpipe and combined fire protection systems. Indicator bonnet shows whether valve is opened or closed. Adjustable indicating scale permits easy field setting. The valve is used to regulate inlet pressure to 400 PSI/27.5 bars.

Regularly Furnished:
Brass valve with non-rising stem, internal parts of brass and stainless steel, red alloy handwheel, female NPT inlet and outlet with monitor switch adapter.
Product Details
  • Material:  Cast Brass Valve , Red Powder Coat Aluminum Hand Wheel
  • Angle:  Angle , Straight
  • Adjustable:  Yes
  • Pressure:  Up to 400 PSI
  • UL Models:  All models in this series
  • Thread:  Must be specified by customer
  • Inlet:  2.5" Female NPT
  • Outlet:  Monitor Switch Adapter
  • Handle Type:  Wheel Handle
  • UL:  UL Listed
Related Model Numbers
  • 4036 - Straight
  • 4038 - Angle
{{ promotion.promotionTypeName }}

{{ product.promotionCatchPhrase }}

Model Number: {{ product.modelNumber }}

{{ product.productName }}

View on {{ product.siteDisplayName }}
4036 and 4038
• Select type by model number. • Select hose thread for male outlet. • For factory setting of outlet pressure advise static pressure required.


  • -MSA1 Monitor Switch Adapter Tamper-Proof
  • -MSA2 Monitor Switch Adapter Fork Type

Optional Finish

  • -B - Polished Brass