Z-Flex 3" - 4" Stainless Steel Increaser vs 3" - 4" Stanliess Steel Eccentric Increaser

The Z-Flex stainless steel venting comes in many different diameters and is available in single wall stainless steel or double wall stainless steel. 

The Z-Flex stainless steel 3" - 4" Increaser is single wall stainless steel and is designed for venting systems that go vertical and need to transition from 3" diameter to 4" diameter.

The Z-Flex stainless steel 3" - 4" Eccentric Increaser is single wall stainless steel and is designed for venting systems that go horizontal and need to transition from 3" diameter to 4" diameter.  This venting is best used in this application as the venting piece is offset.

For any questions or to place an order please call Global Protankless Supply at 866-289-4652.