Designed for use with 1/4" thru 10" Model 975XL, 375, and 475 Reduced Pressure Principle Backflow Preventers on horizontal or vertical installations. Device is necessary when installing a drain line and can be mounted to the body. (Drain line can be any standard piping material.)
2-1/2" to 6" Iron Air Gap for 375, 475
AG-6 2-1/2" to 6" Iron Air Gap for 375, 475


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Designed for use with 1/4" thru 10" Model 975XL, 375, and 475 Reduced Pressure Principle Backflow Preventers on horizontal or vertical installations. Device is necessary when installing a drain line and can be mounted to the body. (Drain line can be any standard piping material.)
Size: |
2-1/2" 3" 4" 6" |
Type: |
Air Gap |
Material: |
Iron |
Used With: |
375 475 |
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