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HC3RN4 3" - 4" INCREASER 6
SPECIAL ORDER ITEM. Review Returns Policy before purchase. This type B gas vent pipe and fittings are use with gas-fired appliances certified for type B venting. Designed for neutral or negative draft applications, B‑vent is intended for vertical installations, including laterals. It may also be used horizontally if a draft-inducing fan ensures all indoor vent portions remain under negative pressure, providing safe and reliable venting performance.
$35.32
HC3RN4 3" - 4" INCREASER 6—
$35.32
Description
SPECIAL ORDER ITEM. Review Returns Policy before purchase. This type B gas vent pipe and fittings are use with gas-fired appliances certified for type B venting. Designed for neutral or negative draft applications, B‑vent is intended for vertical installations, including laterals. It may also be used horizontally if a draft-inducing fan ensures all indoor vent portions remain under negative pressure, providing safe and reliable venting performance.
