Amtrol ST-5 Thermal Expansion Tank 2 Gallon

Intended Use:

The Amtrol ST-5 2 Gallon Thermal Expansion Tank helps to control pressure build-up in closed, hot water systems. The ST-5 features a butyl diaphragm and a stainless steel system connection.

Features:

• Butyl diaphragm
• Eliminates wasted energy and water
• 3/4" NPTM stainless steel connection
• Max operation temperature: 200°F
• Max working pressure: 150 psi
• Pre-charged to 40 psi

Note: Be sure to measure the system water pressure using a water pressure gauge, and make sure that the air pressure in the thermal expansion tank is the same as the system pressure. The thermal expansion tank is pre-charged to 40 psi. Verify the charge of the tank using a tank pressure gauge.




California residents Prop 65 Warning

WARNING!

This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov

Product Details
Diaphragm Materials	Butyl Rubber
Inlet Connection	3/4" MPT
Max Pressure (Psi)	150
Max Temp (°F)	200
Outlet Connection	3/4" MPT
Size	3/4"
Volume	2 Gallons
Connection Type	Male (MPT)
Diameter	8"
Warranty & Certifications
Product Certification Standard	NSF/ANSI 61
Warranty	5 year limited warranty
Product Weight & Dimensions
Height W/O Stand	13"
Product Weight (lbs)	8.75