Description
Nominal Efficiency: 79 %
For Use with Series: Sensorflo
DRIER-R134A ID
and other business machines
(3) O-Rings
Watts Backflow Preventer Repair Kit, For Use With Watts No. 21/2 757 OSY, 3 757 OSY and 4 757 OSY - RK757-757-DCDA-RC4 Nominal Size-24" X 1" Nominal Efficiency: 79 %Backflow Preventer Repair Kit; For Use With: 3 757 OSY and 4 757 OSY, Watts No. 21 2 757 OSY; Includes: Check Disc, Cover And Sleeve O Ring, Diaphragm, Lower Check Stem O Ring, Piston Seal And Lubricant, RV Disc Assembly
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























