Products
Barker 24130 Auto-Drain Valve for RV Black or Gray Water Tanks - 3"
$207.20
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Auto-Drain provides completely automatic 12-volt push button operation of the valves that dump your RV's grey and black water holding tanks. It mounts onto the...
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Barker 24140 Auto Drain - 1-1/2"
$222.18 – Sold Out
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Just push a switch to dump your RV's black and gray water tank. Barker's Auto-Drain mounts directly to a 3" or 1.5" conventional waste valve...
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