FILL-TROL® is a combination of an EXTROL® expansion tank and a specially designed automatic fill valve. Together, they manage water expansion and provide make-up water to provide satisfactory heating system.
$81.12
each
1 In Stock
or for lower prices and free shipping.
Fill-Trol® models eliminate the need for a separate automatic fill valve. Tank pressure controls system fill.
Fill Control Valve for Fill-Trol Tank Model 109-1, 110-2, 111-1, and 112-1