Macomb Group 401485 Hoffman 78 Water Main Vent

Product Description

The MACOMB GROUP 401485 Hoffman 78 Water Main Vent valve is designed for hydronic (water) systems. Constructed with a cast brass body, this valve features a 3/4 IN nominal size and MNPT connection type. It is suitable for high-pressure hot or cold water or glycol mains and processes with a specific gravity greater than 0.7.

• Tapped at top for 1/8 IN NPT safety drain connection for discharging moisture
• Body unscrews for easy cleaning
• Built in check valve

Product Highlights

This water main vent valve is ideal for maintaining optimal pressure and venting in water systems. Its durable construction and easy maintenance make it a reliable choice.

Product Information

Standard Information

• Brand: MACOMB GROUP
• Manufacturer Part Number: 401485

Technical Specifications

• Series/Model: Model 78
• Nominal Size: 3/4 IN
• Connection Type: MNPT
• Pressure Rating: 450 PSIG Hydrostatic
• Material: Cast Brass Body
• Temperature Rating: 250 DEG F
• Width: 2-11/16 IN
• Height: 6-1/2 IN
• Mount: Straight
• System Type: Hydronic (Water)
• Item Name: Water Vent Valve
• Type: Main