DuraVent 58DVA-18 Pipe Length - 18" Brand_HydroSurge Plenty of cartridges share a

Plenty of cartridges share a 50 sq ft rating but differ in diameter

Includes a handy storage case

Pour required amount of Algimycin 600 into a plastic watering can and fill with water

balancing water means juggling several separate products and chasing numbers that won't sit still

For 50" x 18" opening or larger

DuraVent 58DVA-18 Pipe Length - 18" Brand_HydroSurge Plenty of cartridges share aDuraVent 58DVA 18 Pipe Length 18" 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 18 Pipe Length 18" Specifications Material: Galvanized Steel Diameters: 5" x 8" Inner