Water Heater Expansion Tank Sizing Calculator

Please contact the factory for sizing information.

Water heater expansion tank sizing calculator.

Online expansion tank sizing calculator. Amtrol products are made in the usa at our iso registered facilities by american workers dedicated to producing the highest quality expansion tanks in the world. Sizing storage and heat pump with tank water heaters. We re dedicated to our customers.

Pmc sizing chart for residential water heaters water heater capacity in gallons inletwater pressure 30 40 50 66 82 100. The first hour rating is the number of gallons of hot water the heater can supply per hour starting with a tank full of hot water. If the inlet water pressure is higher than 38 psi the expansion tank s air pressure must be adjusted to match that pressure but must not be higher than 80 psi. To accommodate the thermal expansion required for higher temperature and or higher pressure systems multiple tanks may be used.

Find out more by visiting our website. Free shipping on orders over 99. A water pressure gauge sizing expansion tanks for water heaters can be a complex engineering challenge but residential expansion tank sizing has been simplified through the use of calculators. Pro size is intended to assist in selecting water heaters or boilers that best meet the specific job requirements.

To accommodate the thermal expansion required for higher temperature and or higher pressure systems multiple tanks may be used. For complex tank sizing for multiple apartments condos please contact the factory for sizing information. Expansion tank size calculator. Thermal expansion tank sizing residential commercial.

Or check out our support center. Expansion tanks are pre charged with a 38 psi air charge. Mac and pc compatible. Smith pro size sizing program is a tool that can be used to estimate water heater requirements for many common applications.

New or larger expansion tanks may be needed due to pressure reducing valves check valves and backflow preventers added to the community s water system. Free slots for orders with water heaters boilers and other bulky items only available in select areas of. For complex tank sizing for multiple apartments condos please contact the factory for sizing information. To properly size a storage water heater for your home including a heat pump water heater with a tank use the water heater s first hour rating.