Watts LFM115 THD E 2-30 LS 1 1/2 - Part of the LFM115 Series nwgf small area roof drain features

small area roof drain features a flashing clamp with integral gravel stop

The cover assembly consists of a complete factory assembled unit that simply bolts on for ease of repair

ZB150F-2NH

This 2 1/2 inch globe pattern NPT threaded epoxy coated pressure reducing control valve

This 1/4 inch miniature water pressure regulator is compact and lightweight with a high flow capacity

Watts LFM115 THD E 2-30 LS 1 1/2 - Part of the LFM115 Series nwgf small area roof drain featuresThis 1 1 2 inch ACV is armed with ArmorTek, a patented 3 part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion. This pressure reducing control valve is designed to automatically reduce a fluctuating higher inlet pressure to a constant lower downstream pressure regardless of varying flow rates. The quick closing action of the valve limits the possibility of damaging high inlet pressure