Series ETX, ETSX Non-Potable Water Expansion Tanks are for use in
commercial and residential closed loop hydronic heating system piping
to control the thermal expansion of hot water and maintain system
pressure below the relief setting of the relief valve. The
pre-pressurized steel tank features a durable expansion membrane that
prevents contact of the water with the air in the tank. This rugged
diaphragm minimizes loss of the air change and ensures long and
trouble-free life for the system. Model ETX mounts to supply piping and
Model ETSX is free standing. Available in a variety of models and
sizes. Maximum Pressure: 75psi (5.3 bar) for ETX and 100psi (6.9 bar)
for ETSX.
Volume = 15 gal.
Connection = 3/4 in. MPT
Part Number: ETX90
