4" Aluminum Female Vapor Recovery Coupler x 3" Hose Shank w/Probe

The Dixon 4030-CVR-AL Vapor Recovery Coupler is engineered for dependable performance in petroleum and fuel transport vapor recovery systems. Constructed from durable 356T6 aluminum, this coupler features a 4" female vapor recovery connection with a 3" hose shank and an integrated probe for proper engagement with compatible vapor recovery equipment.

Designed for use with gasoline, diesel, E100 ethanol, and B20 biofuels, the coupler incorporates bronze arms, stainless steel pins, plated carbon steel finger rings, and a nitrile rubber seal to provide long-lasting service in demanding tank truck and terminal operations.

Key Features

• 4" female vapor recovery coupler x 3" hose shank connection
• Integrated probe for vapor recovery valve engagement
• Durable 356T6 aluminum body construction
• Nitrile (Buna-N) rubber sealing gasket
• Compatible with gasoline, diesel, E100 ethanol, and B20 biofuels
• Bronze cam arms with stainless steel pins
• Plated carbon steel finger rings
• Maximum working pressure of 100 PSI
• Designed specifically for vapor recovery service
• Made in USA

Construction Details

The coupler body is manufactured from corrosion-resistant 356T6 aluminum, providing an excellent balance of strength and weight for tank truck and terminal applications.

Bronze operating arms and stainless steel pins enhance durability and wear resistance during repeated connection and disconnection cycles.

A nitrile rubber seal helps maintain reliable vapor containment when connected to compatible vapor recovery systems.

Important Notes

This product is designed exclusively for vapor recovery service and is not intended for liquid transfer applications.

Verify compatibility with mating vapor recovery equipment and system requirements before installation.

Follow all applicable industry standards and manufacturer recommendations for installation, inspection, and maintenance.

Product Documents

Product Information