CASTA DIVA WK304 Flush Valve & Inlet Valve (Replacement Parts)
This listing provides two essential replacement parts for the CASTA DIVA WK304 toilet system: Flush Valve – Controls the release of water for flushing Inlet Valve (Fill Valve) – Regulates water supply and tank refi...
DescriptionDescription
This listing provides two essential replacement parts for the CASTA DIVA WK304 toilet system:
- Flush Valve – Controls the release of water for flushing
- Inlet Valve (Fill Valve) – Regulates water supply and tank refilling
These components are critical for maintaining proper flushing performance and water control.
Replacing worn or faulty valves can restore normal operation and prevent leakage or weak flushing issues.
⚠️ Professional installation recommended.
Shipping & Return
Shipping
Free shipping to the continental US (lower 48 states), with no minimum purchase. We do not ship to Alaska or Hawaii.
Casta Diva covers LTL freight shipping costs. Estimated LTL delivery time is confirmed based on inventory location.
View the full shipping policy.
Returns
Request a return within 30 days of delivery. Promotional products follow our standard return policy; clearance products are not eligible for return.
For eligible unopened returns, Casta Diva provides a prepaid return shipping label and covers the return shipping cost. Opened but unused products are reviewed case by case; if accepted, the customer pays return shipping. Used products are not eligible for return for hygiene reasons.
We do not charge restocking fees or deduct original outbound shipping costs from refunds.
Report shipping damage within 30 days of delivery. Contact service@castadivahome.com before returning an item.
Product questions
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