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Radiant Extrol Expansion Tanks

Amtrol's Radiant Extrol Expansion tanks are designed for use in both closed loop and open loop type radiant heating systems and are also suitable for glycol+water mix applications, typical for snow melting systems. All Radiant Extrol expansion tanks come with a non-ferrous system inlet connection for enhanced corrosion resistance, are factory pre-charged 12 psi standard and have a maximum operating pressure of 100 psi at 200F temperature.


Installing the RX 15 Radiant Extrol Expansion Tank

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Product Description SKU Qty Unit Price
RX-15 Radiant Extrol Expansion Tank (140-705), 2.0 gal.

Amtrol 140-705
x1
$46.95 / each
x4
$180.00 / box
($45.00 / each)
RX-30 Radiant Extrol Expansion Tank (141-305), 4.4 gal.

Amtrol 141-305
x1
$58.95 / each
x4
$220.00 / box
($55.00 / each)
RX-60 Radiant Extrol Expansion Tank (143-381), 10.3 gal.

Amtrol 143-381
x1
$145.00 / each
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