Watts LFF115-74 300 B 20-175 LS 20-200 4 - Part of the LFF115-74 Series ADS Membrane Clamp / Frame +

Membrane Clamp / Frame + Heavy-Duty Slotted Grate & Sediment Bucket — Combination flashing clamp helps secure waterproofing

Z400M-3NL-SB

Maximum Working Pressure: 15psi (103 kPa)

Keep the drainage system free of debris with the trench drain grate

Installation instructions provided

Watts LFF115-74 300 B 20-175 LS 20-200 4 - Part of the LFF115-74 Series ADS Membrane Clamp / Frame +This 4 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 from