ProPEX brass plugs

Concealed sprinklers thread onto Uponor's fire sprinkler adapter fittings. All sprinklers come complete with a plastic protective cap and cup. Sprinklers are NSF- and UL-approved for combined plumbing and fire sprinkler systems. Sprinklers designated LF are also NSF Annex G compliant. Note: Concealed cover plates for LF74970FC sold separately. Concealed cover plates are included with LF74971FW. Do not store sprinkler assemblies where the ambient temperature will exceed 100°F. Special sprinkler wrenches are required to assemble sprinkler and adapter.

ProPEX LF brass to polybutylene (PB) couplings transition PB tubing to Uponor AquaPEX tubing. Product does not include the crimp ring for the PB side of the coupling.Note: ProPEX tool is required. ProPEX rings sold separately.

ProPEX LF brass fire sprinkler adapters connect residential fire sprinklers to Uponor AquaPEX tubing. Made of lead-free* brass with ProPEX outlets, the adapter is NSF- and UL-approved for combined plumbing and fire sprinkler systems. Note: Installation requires one Fire Sprinkler Adapter Mounting Bracket (A7750700) and one Push-on Nut (F7000005) for each LF brass fire sprinkler adapter. Mount the bracket using #10 x 1 1/2" screws (F7001500) or equivalent. ProPEX tool is required. ProPEX rings sold separately.