Schedule 40 Reduction Fitting

This fitting is specifically designed to be used to adapt Schedule 40 pipe to vacuum inlet valves... Buy it:
$2.95 at Central Vacuum Factory
Little Giant CVBV-2U Check/Ball Valve Combo wit...

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$47.93 at PlumberSurplus.com
$49.70 at Improvement Direct
Fluidmaster #B4T12U 12" Fits All Connector

Featured Stores:
$1.99 at Westside Wholesale
$3.75 at Westside Wholesale