Korky Plastic Fill Valve

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Plastic Fill Valve


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* Estimated stock levels as of Mon, Oct 2, 2023. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

  • Authorized replacement for all TOTO fill valves
  • Adjustable refill ratio for optimum performance in TOTO toilets
  • Adjustable height


The Genuine TOTO universal fill valve by Korky is designed to replace all TOTO fill valves including - Drake, Eco Drake, Ultramax and all other TOTO toilet models. Designed to fix no/slow refilling, running and noisy toilets, the fill valve is quieter than other toilet fill valves. The Genuine TOTO Fill Valve is very easy to install and adjust, no tools are required. Simply remove your old fill valve or toilet ballcock, insert your new Korky fill valve and adjust. The innovative twist-lock adjustment makes installation easy. Designed to fit more toilets, the fill valve adjusts from 7-3/4 to 13-1/2 in Easy-to-install, the 528GT product parts include - (1) 528GT toilet fill valve, (1) refill tube, (1) metal refill tube clip, (1) mounting nut, (1) cone washer, (1) coupling nut, (1) tamper proof key and (1) instructions.



Anti-Siphon Yes

Manufacturing Details
The following information is subject to change without notice

Country of Origin US
Manufacturer Warranty 5 Years
Shop USA Yes


Dimensions 10-3/8 in L x 4-1/4 in W x 2-3/8 in H

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