Chicago House Wrecking Company · Chicago House Wrecking Company · leaf 19
_■culty that is experienced in connectionwith Hot Water systems, that is wheninstalling the system, is to get the pipespitched properly. The purpose of pitch-ing the pipes is to provide a slope, sothat any air which forms in a system,will gradually find its way to the radia-tor. It will be noted by… … (EXP TANK -RETURN PIPE /-MERCURY <)heat circulator The RightWay Note the direction in which the pipes should be pitched.