DuraVent 46DVA-24B Pipe Length - 24" Brand_Energy Parts Plus Salt systems need calcium hardness

Salt systems need calcium hardness between 25 and 75 ppm

Active chemistry: 32

and other contaminants that vary wildly by region

and is much gentler on swimwear

and note how many your spa takes while you're in there

DuraVent 46DVA-24B Pipe Length - 24" Brand_Energy Parts Plus Salt systems need calcium hardnessDuraVent 46DVA 24B Pipe Length 24" Overview Designed for appliances tested and listed for direct vent. Features a fully unitized twist lock construction in 4" x 6 5 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. Black pipe lengths feature exterior laser welded seams. What's in the Box 1 x DuraVent 46DVA 24B Pipe Length 24"