This repair kit is for the replacement of the 4″ Watts lead free backflow preventer first check valve series 909. It consists of a disc assembly, spring and a cover O-ring.
Watts 0794097 Features:
Series 909
Lead free first check
Factory replacement kit
No special tools required for changing parts
Parts made of high quality material
Original parts insure long service life
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Specifications
Warranty and Product Information
| Approved for Commercial Use | Yes |
| Lead Leaching Certified NSF/ANSI 61 | N/A (Regulation does not apply) |
Dimensions and Measurements
| Water Connection | 4" |
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