Watts LF919-QT-S-AG-FS 1 1/4 - Part of the LF919 Series roof-hatch-finder Specifications Compatible Series or Model

Specifications Compatible Series or Model 800M4QT Compatible Size Used On 1 IN Kit Contents Float Disc Assembly

Keep the Dura Slope® channel drain system with slot tops clear of obstruction by installing with the Maintenance Unit

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1/2 IN Outlet Connection Type Union Pex Expansion Outlet Thread Type Does Not Apply To Product Part Number 88009135 Series LFN55B-M1 Standard Reduced Pressure Setting-BAR 3

The wire mesh has 3/4" openings

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Male Threaded Outlet Thread Type MTSF Part Number 0009144 Series LFU5B-Z3 Standard Reduced Pressure Setting-BAR 3

Watts LF919-QT-S-AG-FS 1 1/4 - Part of the LF919 Series roof-hatch-finder Specifications Compatible Series or ModelThis 1 1 4 inch lead free reduced pressure zone backflow preventer assembly includes a flood sensor with SentryPlus Alert technology to detect water discharges from the relief valve. When activated through an add on sensor connection kit, the flood sensor can send an alert to notify facility personnel about potential flooding. Add on sensor connection kits are available for BMS and cellular communications. This assembly is designed to prevent the flow