Dixon Vapor Recovery Coupler x Female NPT

Dixon Vapor Recovery Coupler x Female NPT

  • Vapor Coupler
Part Number VR4040CS-4FNPT
Description Vapor coupler 4x4 FNPT connect for loading rack
Includes Floating bridge poppet and probe
Material Aluminum
Seal Buna-N
Female Thread NPT
Female Thread Size 4"
Coupler Size 4"
Fuel Compatability Gasoline, Diesel, up to E100 and B20 biofuels


  • Floating bridge" poppet design allows optimal flow
  • Durable, easy to couple stainless cam arms
  • Big wings ensure contact with air interlock button on tanker, helping prevent drive-offs
  • Poppet seal can be changed without removing the coupler from the hose
  • 4" Male NPT version allows for either cam & groove or threaded flange option

Safety notes

Repair Kits
Part # Description Includes Item # Qty
VR4040CSRK1 Seal Repair Kit
VR4040CSRK2 Cam Arm Repair Kit
VRHK Handle Kit
VRHK-C Compact Handle Kit

Stock Availability