Expansion Tank [B05-B16] 4.4G

The Toyotomi Expansion Tank, part number A30, is a 4.4-gallon hydronic expansion tank designed to accommodate thermal expansion in closed-loop hot water heating systems used with compatible Toyotomi boiler installations.

What’s included: One Toyotomi A30 4.4-gallon expansion tank.

Installation limits: For use in closed-loop hydronic heating systems; installation must follow Toyotomi boiler guidelines, proper pressure settings, and applicable plumbing and mechanical codes.

Compatibility: Compatible with Toyotomi hydronic boiler systems requiring a 4.4-gallon expansion tank.

Connection 4.4G EXTROL HYDRO EXP TANK
 

• 4.4-gallon capacity hydronic expansion tank
• Designed for closed-loop hot water heating systems
• Accommodates thermal expansion of heated water
• Helps maintain stable system pressure
• Compatible with Toyotomi boiler installations
• Supports safe and efficient hydronic system operation

Properly sized expansion tanks help protect hydronic systems from pressure fluctuations and component stress.