Macomb Group 389695 Ex-15 2 Gal Extrol Exp Tank

Product Description

The MACOMB GROUP 389695 Ex-15 is a 2 GAL Extrol® boiler system expansion tank designed to accept expanded water as the system temperature rises, reducing pressure build-up. Constructed of steel with a urethane topcoat finish, it has a maximum pressure of 100 PSIG and a 1/2 IN MNPT connection. It is suitable for use in closed, non-potable, hydronic heating systems.

• Accepts expanded water as system temperature rises to reduce pressure build-up
• Helps reduce energy consumption and reduces system wear
• Heavy duty butyl/EPDM diaphragm

Product Highlights

This expansion tank reduces energy consumption and system wear. It features a heavy-duty butyl/EPDM diaphragm and a steel system connection.

Product Information

Standard Information

• Brand: MACOMB GROUP
• Manufacturer Part Number: 389695

Technical Specifications

• Series/Model: Series EX
• Capacity: 2 GAL
• Material: Steel
• Finish/Color: Urethane Topcoat
• Maximum Pressure: 100 PSIG
• Connection Size: 1/2 IN MNPT
• Length: 8 IN
• Width: 8 IN
• Height: 13 IN
• Temperature Rating: 240 DEG F
• Maximum Acceptance Volume: 1 GAL
• Factory Pre-charge: 12 PSIG
• Sub Brand: Extrol®
• Item Name: Boiler System Expansion Tank