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Thermal Expansion Tanks
The perfect solution for
controlling thermal expansion.
• Available for hydronic or potable
water applications.
• Durable drawn steel construction
with 2-coat bonded polymer inner
lining.
• Heavy duty butyl diaphragm, for
permanent separation of air and
water.
• IAPMO approved.
• Suitable for residential and
commercial water heaters.
• In-line design, with 3/4" NPT
connection: installs in cold water line
of water heater.
• Field-adjustable 40 psi air charge
on potable models, 12 psi on
hydronic models.
• Maximum working pressure 150 psi on potable models, 100 psi
on hydronic models.
• Maximum temperature: 180°F on potable models, 240°F on
hydronic models.
• NSF 61 approved on potable water tanks.
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