4
3. Tighten the bolts to secure the deflector and the flood
sensor. Do not overtighten.
• For valve sizes 1" to 1½", use a
3
⁄
16
" Allen wrench.
• For valve size 2", use a ½" wench.
1. Align the deflector to fit inside the relief valve. (Some sensor
connection kits include multiple deflectors. Install the deflector
designed specifically for the backflow valve size in use.)
2. Position the flood sensor on the relief valve and insert the
two mounting bolts.
Sizes 1" – 2"
3. Use a #2 Phillips screwdriver to tighten the captive screw.
