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During Days

$47.99

Inc. GST.

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Fast Dispatch

Leaves warehouse in 1-2 business days

14-day returns Change of mind
1-year warranty ACL backed
Aussie owned Expert support available

Description

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Fix failed leaky rv vacuum breaker valve on black tank flush system line when black tank flush line system was blocked/faulty and leaking and wet rv trailer floor. Exact vacuum breaker check valve rv replacement for cracked and leaking rv check valve,if your rv vacuum breaker check valve was leaking when flushing black tank,just replace rv black tank flush check valve. It's a perfect vacuum valve for rv black tank flush. A part of the black tank flushing system and installs between the freshwater inlet connection and the tank flusher. The vacuum breaker for rv black tank flush,help black tank water for mixing with grey water. RV backflow preventer leaves freshwater source clean and healthy. The black tank anti siphon valve/vacuum breaker is designed to keep what's in the black tank from siphoning back into the rv water supply. Preventing water supply bad contents from backflow and back-siphonage. Work water pressure range: 8-125 PSI, Connection Type: 1/2Inch NPT male threads on both the inlet& outlet. Colour:Black Material:ABS Package Contents: 1 x RV Vacuum Breaker Check Valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

V1366-AZ2-W-18028V1366-AZ2-W-18028

The black tank anti siphon valve/vacuum breaker is designed to keep what's in the black tank from siphoning back into the rv water supply. Preventing water supply bad contents from backflow and back-siphonage. A part of the black tank flushing system and installs between the freshwater inlet connection and the tank flusher. The vacuum breaker for rv black tank flush, help black tank water for mixing with grey water. RV backflow preventer leaves freshwater source clean and healthy. Work water pressure range: 8-125 PSI, Connection Type: 1/2 Inch NPT male threads on both the inlet& outlet. 571-VAC-CHK-A Fix failed leaky rv vacuum breaker valve on black tank flush system line when black tank flush line system was blocked/faulty and leaking and wet rv trailer floor. Exact vacuum breaker check valve rv replacement for cracked and leaking rv check valve, if your rv vacuum breaker check valve was leaking when flushing black tank, just replace rv black tank flush check valve. It's a perfect vacuum valve for rv black tank flush.

Shipping & returns

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Shipping. Dispatched within 1–3 business days with tracking. Most metro deliveries arrive within 2–8 business days.

Returns. Change of mind within 14 days for store credit, item unused and in original packaging, return postage at your cost. Faulty or damaged items are a full refund or replacement under Australian Consumer Law.

Customer reviews

No reviews on this product yet
4.27 ★ store rating from 570 reviews across During Days
★★★★★

"Happy with the new shed-looks great, easy to put together good instructions relatively easy to follow. Removing the plastic film was very time consuming, in the end could not remove some of it. Quick delivery. We were 9 screws short, not a deal breaker, however made it awkward to finish. Very good shed."

Doug K. · ✓ Verified purchase · 2 Nov 2026
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