Betts 4 in. TTMA Flange Outbreathing Vapor Rail Vent - Aluminum/Stainless w/ Nitrile Disc

Betts 4 in. TTMA Flange Outbreathing Vapor Rail Vent - Aluminum/Stainless w/ Nitrile Disc

The Outbreathing Vapor Rail Vent is a high-quality, supplemental vent designed for installation in tank vehicle vapor recovery systems. It provides essential venting protection in the event the vapor recovery system becomes closed or blocked while bottom loading. This vent is conveniently mounted to a 4 in. TTMA flange, ensuring easy installation and reliable performance.

Note: When vent is mounted in tubing, a 4.375 in. Minimum I.D. is required to provide sufficient area around disc holder assembly

Features

• Easy Installation: The vent is designed for quick and straightforward installation, minimizing downtime and maintenance efforts
• Tank Protection: Provides essential protection for tank vehicles by preventing pressure build-up when the vapor recovery system is compromised
• Efficient Venting: Offers a thru area of six square inches, ensuring optimal venting performance

Specifications

• Flange Size: 4 in.
• Opening Pressure: 1 psig
• Venting Capacity Air: 51,000 cu. ft. hr./3 psig
• Material: Aluminum/Stainless with Nitrile Disc
• Installation Requirement: When mounted in tubing, a 4.375 in. minimum I.D. is required to provide sufficient area around the disc holder assembly