Amtrol 90 Hydronic Expansion TankAmtrol 90 Hydronic Expansion Tank delivers dependable expansion control for closed, non potable hydronic heating systems. This in line hydronic expansion tank features a 14 gallon capacity, a 15" diameter by 21" height steel body, and a urethane top coating built to resist corrosion and wear under high temperatures and pressures. Designed for long term reliability, the diaphragm uses heavy duty Butyl EPDM for durable expansion performance. The tank is

making it a solid choice for service technicians and DIY enthusiasts alike

Capacity: 280000 BTU/Hour (Natural Gas)

Aluminum body for durability

MH conversion compatibility to support multiple AO Smith models

you’ll reach tight

This aluminum anode rod kit is designed for long-lasting water heater maintenance

Suction Height: 6" (single) / 12" (double)

Meets ANSI Z21

Hoffman 1A Radiator Steam Vent is a float type

tank heating

Durable design built for regular boiler cycles and long life

including liquid propane and natural gas burner controls