DuraVent 3" x 4" & 4" x 5" Stepped Increaser
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DuraVent 3" x 4" & 4" x 5" Stepped Increaser

$124.74
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DuraVent 3" x 4" & 4" x 5" Stepped Increaser The DuraVent 3" x 4" and 4" x 5" Stepped Increaser ensures improved air flow and ventilation in chimneys and stoves, thanks to its superior wall thickness and strong construction. In turn, this reduces the risk of dangerous build-up of heat and creosote. Its stepped design ensures an airtight seal for maximum performance. Use to increase vent diameter when space constraints are an issue. More increasers available, contact customer service for information. Available in 316L Stainless Steel Specifications Available Inner Diameter : "3" & "4" Fuel Types Compatible With: Gas UL Listed: Yes Length: 6" Single Wall Construction Typical Installation(Refer this if required): Commercial Applications Commercial projects may require custom parts and unique system designs. DuraVent offers complete project assistance: Engineering Services: Personalized system design services offer comprehensive CAD submittal drawing and complete bills of mat

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