Owner`s manual
VENTING REQUIREMENTS
8External Roof-mounted Power Vent System EuropeanHome.com
The venting for a power vented replace is installed in the same manner as a non-power vented replace. The dierence between
the two types of venting is in the allowable distances. In all installations of this power vent system the following MUST be
observed:
• With the IPVS, the maximum allowable horizontal or vertical length of the replace venting is 82 feet (25 meters.) This distance
is measured between the top of the replace and the base of the termination.
• Only M&G DuraVent®-brand direct vent components are approved for use with the IPVS.
• The venting may have no more than ve 90-degree elbows or ten 45-degree elbows or a combination not exceeding 450
‘degrees of elbow’.
• The venting may turn down but it must not go below the base of the replace. See illustrations, below.
• The joints of each venting section must be properly sealed with approved tape or caulk.
34’
42’
Figure 2. Conguration is Permitted - Length and
Elbow Count Within Limits