I’ve been looking for autoclavable anti-back flow couplers for a while, these work great
Central Vacuum Sink Drain Kit
Price
Regular price
$139.95
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Drain kit allows the central vacuum unit to be attached to a sink for drainage. Save on plumbing costs by tying the sink into the vacuum system.
Product Details:
- Fits on standard 1-1/2" or 1-1/4" sink drain pipe.
- Requires an area of: 8-1/2" H X 5" W X 4" W.
- Fully automatic.
- Replacement diaphragm (#30-710)
NOTE: For cuspidor draink kit, see #30-721.
Drain kit allows the central vacuum unit to be attached to a sink for drainage. Save on plumbing costs by tying the sink into the vacuum system.
Product Details:
- Fits on standard 1-1/2" or 1-1/4" sink drain pipe.
- Requires an area of: 8-1/2" H X 5" W X 4" W.
- Fully automatic.
- Replacement diaphragm (#30-710)
NOTE: For cuspidor draink kit, see #30-721.