Description
and solar applications where lead-free compliance is mandatory
the latter is simply the updated SKU used in current Trane parts catalogues
it requires a weather shield for direct outdoor exposure
For high-resistance fluids like pure distilled or DI water
Tjernlund Products DC4 Draft Control 326010-701 and solar applications where lead-freeThe Tjernlund DC4 Draft Control is an essential component for technicians managing combustion efficiency in residential and commercial heating systems. This 4 inch single acting draft control is precision engineered to maintain a consistent neutral draft within chimneys and vents, effectively counteracting fluctuations caused by changing barometric pressure, stack temperatures, and wind velocity. Fabricated from heavy duty corrosion resistant steel,