Title: Tørrsprinkler.pdf
The configuration shown in Figure 13 is only applicable for wet pipe systems where the sprinkler fitting and water- filled pipe above the sprinkler fitting are not subject to freezing and where the length of the dry-type sprinkler has the minimum exposure length depicted in Figure 11. See the Exposure Length section.For wet pipe system installations of 1 in. NPT Series DS-1 Dry-Type Sprin- klers connected to CPVC piping, use only the following TYCO CPVC fittings:1 in. x 1 in. NPT Female Adapter (P/N 80145)1 in. x 1 in. NPT Female Adapter (P/N 80145)1 in. x 1 in. x 1 in. NPT Sprinkler Head Adapter Tee (P/N 80249)1 in. x 1 in. x 1 in. NPT Sprinkler Head Adapter Tee (P/N 80249)