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Radiant Extrol Expansion Tanks

Radiant Extrol series tanks are for open or closed 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.

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Product Description SKU Qty Unit Price
1/2" Threaded Pro-Pal Expansion Tank Pro Service Valve w/ Hose Drain

Webstone Valves
41672
x1
$14.75 / each
x10
$140.00
($14.00 / each)
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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