Watts AK FLGE 709/909 4 - Part of the RK-709/909 Series snake fence Provides secondary debris protection for

Provides secondary debris protection for roof drain systems

Z415S-DP-2NL

Key design factors include total vent area per code

UPC - 098268584141

The Watts RD-970 is a perforated stainless-steel ballast guard designed for use with compatible roof drain systems

Watts AK FLGE 709/909 4 - Part of the RK-709/909 Series snake fence Provides secondary debris protection forThis 4 inch flange accessory kit for series 709 and 909 helps to prevent the reverse flow of polluted water from entering into the potable water supply. This kit consist of two gaskets, eight nuts and bolts. It is ideal at referenced cross connections identified in non health hazard applications. Check with local inspection authorities for installation requirements. Features Used in piping applications where there is a need for additional fitting lay