Siemens LF-42283

DescriptionModel LF-42283 from Siemens ? Fire Safety is a dual-zone water-trap kit intended for use with duct smoke detectors (Model XAS-2-US). The Model LF-42283 kit is used in installations that are subject to high humidity and / or condensation. The following parts comprise each Model LF-42283 kit: ?? (1.9 cm.) chlorinated polyvinyl chloride (CPVC) pipe sections; compression fittings and one (1) ball valve. The parts contained within each Siemens Model LF-42283 kit are Underwriters? Laboratories (UL, ULC) Listed.