Premium Hoffman Specialty 401434 75 VENT MAIN-STEAM

The Hoffman Specialty 401434 is a 75 main steam vent air valve designed for low pressure systems. This valve helps release air and non-condensable gases in steam heating applications. It features a float-type thermostatic vent designed with a one-half inch NPT female connection and a three-quarter inch NPT male straight shank. The maximum steam pressure for this valve is fifteen psi while the maximum operating pressure is three psi.

• Float-type thermostatic vent
• 1/2 NPT female and 3/4 NPT male connections
• Used in steam heating systems

Product Highlights

The main steam vent valve helps maintain proper system pressure and prevent water hammer.

Product Information

Standard Information

• Brand: Hoffman Specialty
• MPN: 401434

Technical Specifications

• Type: Accessory
• Model: 75
• Weight: 1.09 pounds
• Replaces: 75A