DuraVent 58DVA-48 Pipe Length - 48" Autoship Each chlorine cartridge typically delivers

Each chlorine cartridge typically delivers weeks of sanitizing before the system flips over

repeatable step

Made of: Stainless Steel (Body)

The chemistry is purpose-built: SmartChlor® is a unique chlorine compound that works only with FROG® minerals

A 16 oz bottle is one complete treatment for a standard residential spa

DuraVent 58DVA-48 Pipe Length - 48" Autoship Each chlorine cartridge typically deliversDuraVent 58DVA 48 Pipe Length 48" Overview Designed for appliances tested and listed for direct vent. Features a fully unitized twist lock construction in 5" x 8" vent size. Use of sealant is optional, unless specified by the appliance manufacturer. To calculate install length, subtract 1 1 2" for each joint. No beads or hems. What's in the Box 1 x DuraVent 58DVA 48 Pipe Length 48" Specifications Material: Galvanized Steel Diameters: 5" x 8" Inner