Watts LFN45B 1 1/4 - Part of the LFN45B-L Series Z100F-3NH Integrated 4″ ABS perforated standpipe

Integrated 4″ ABS perforated standpipe for subsurface water interception

and a grate or strainer design that helps block debris from entering the drainage path

Z199-NB-4NH

ZB101-12NH

Waterproofing Integration & Debris Blocking: Designed to interface securely with the waterproofing membrane and includes grate or strainer features that help prevent debris from clogging the drain

Watts LFN45B 1 1/4 - Part of the LFN45B-L Series Z100F-3NH Integrated 4″ ABS perforated standpipeThis 1 1 4 inch water pressure reducing valve is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a lead free brass body construction, threaded female inlet and outlet connection, stainless steel integral strainer, thermoplastic seat module, thermal expansion bypass and a sealed spring cage for