Watts Backflow Preventer Repair Kit, For Use With Mfr. No. 4 909 NRS - RK909RT4 Manual Roll Paper Towel Dispensers Updated Part Number: 646924AC-9

Updated Part Number: 646924AC-9

The DIVERSEY carpet extraction rinse removes hard water deposits and neutralizes alkaline residue on synthetic and wool carpets

Extended thru-bolts

Refilling of the soap dispenser is done from the top and can only be performed with the use of a specialized refill key

Watts Backflow Preventer Repair Kit, For Use With Mfr. No. 4 909 NRS - RK909RT4 Manual Roll Paper Towel Dispensers Updated Part Number: 646924AC-9Backflow Preventer Repair Kit; For Use With: Mfr. No. 4 909 NRS; Includes: Check Disc, Cover And Sleeve O Ring, Diaphragm, Piston Seal And Lubricant, RV Disc Assembly, Upper And Lower Check Stem O Ring