BACKSTOP INSTALLATION WARNINGS & OPERATING INSTRUCTIONS. BackStop tanks are engineered to safely maintain optimal water pressure levels in domestic water heating systems. Thermal expansion tanks work in conjunction with a backflow. Ibm Via Voice Free Download For Windows 7 more. ® preventer or check valve. BackStop Thermal Expansion Tanks.

• Expansion tank for heater overflow works on heaters up to 50 gallon • Powder coated interior shell protects against corrosion, assures long trouble free life • Exterior powder coat paint for long life and anti-corrosion, certified to autmotive ASTM Standards • Proper tank sizing is critical to the performance of your water heater • NSF and IAPMO approved • If your home was built in 1985 or is newer, you should use an expansion tank • There is a check valve on your meter closing the system and creating negative thermal expansion impact.

Installation, Operating, Maintenance and Safety Instructions. ACCUMULATOR TANKS & EXPANSION TANKS in PRESSURISED WATER SYSTEMS. CA Expansion Tanks 402-002. Design engineer for the proper fill pressure values prior to installation of this tank. Installation of the tank prior to adjusting the. To insure satisfactory performance and prevent premature failure. THERMAL EXPANSION TANKS. FOR POTABLE WATER. INSTALLATION & OPERATION INSTRUCTIONS. NOTE: Inspect for shipping damage. Notify freight carrier or store where purchased immediately if damage is present. To avoid risk of personal injury.