View cart “#2460: Exhaust Vent (closeable duplex)” has been added to your cart. #3410: 3″ Warm Air Duct (25′)$250.00 #3410: 3" Warm Air Duct (25') quantity Add to cart Related products Add to cart #2467: Exhaust Vent (thru hull duplex) $167.00 Add to cart #602293: Drain Loop $122.00 Add to cart #1029: 28mm Exhaust Insulation (per foot) $5.00