Hoffman Specialty 401485 Water Vent

78 WATER VENT 3/4" 150# MAX

401485 is identical to 78

Hoffman Specialty 401485 Water Vent – Model 78, 3/4" 150 PSI Max

Ensure efficient air elimination and reliable hydronic system performance with the Hoffman Specialty 401485 Water Vent, also known as the Model 78 Water Main Vent Valve. Designed for residential, commercial, and industrial heating systems, this high-quality vent provides dependable operation under demanding conditions.

Key Specifications:

• Model: 78 Water Main Vent Valve

• Part Number: 401485

• Connection Size: 3/4 inch NPT

• Maximum Pressure: 150 PSI

• Application: Hydronic and steam heating systems

Features & Benefits:

• Automatic air removal to improve system efficiency and reduce noise.

• Durable construction ensures long service life and corrosion resistance.

• Easy installation with standard 3/4" NPT connection.

• Ideal for boilers, radiators, and closed-loop hydronic systems.

Trusted by professionals for decades, the Hoffman Specialty 401485 Model 78 Water Vent is the perfect OEM replacement or upgrade to maintain peak system performance and reduce maintenance downtime.