Description

Pre-Charged Water Worker Boiler Expansion Tank for closed loop hydronic heating systems using baseboards or radiators. A heavy duty diaphragm flexes against an air cushion to maintain a safe operating pressure. 240 degrees Fahrenheit maximum temperature. 100 PSI maximum working pressure. Pre-charged at 12 PSI. 1/2″ NPTM.

• Capacity: 4.4 gallon
• Easy to install
• Compatible with all types of boiler heating systems
• Durable, long lasting steel tank
• Effectively controls system pressure
• Heavy duty diaphragm for extended life
• Air-tight air cushion – factory pre-charged to 12 psig
• Maximum working pressure: 100 psig
• Maximum operating temperature: 240 degrees Fahrenheit
• Boiler BTU Rating: 75,000 to 150,000

WARNING: This product can expose you to chemicals including lead which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov