Vetus Anti-siphon Vent - Antisiphon W/Valve 1/2"-1-1/4" | ASDV
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Anti-siphon Vent
Antisiphon W/Valve 1/2"-1-1/4"
When the cooling water injection point is less than 6" above the waterline, the cooling system can siphon water through the intake when the engine is turned off.
- Made of synthetic material and has a silicone anti-siphon pressure valve and is self-contained
- Ideal for toilets or holding tanks which are installed below the waterline
- Valve can be maintained without removing the vent from the wall and no tools are required
- Air bleed connection rotates through 360 degrees
- H: 5.24" x W: 3.8" x D: 2.7"
- Suitable for 1/2", 3/4", 1" and 1-1/4" (13, 19, 25 and 32 mm) internal hose connections
- Brand: Vetus
- Manufacturer part #: ASDV
- Sold as: EA
Parts Desk Insight
ASDV uses a serviceable anti-syphon valve. Leave access for valve maintenance; its rotating air-bleed connection helps position the assembly without removing it from its mounting.
Shipping information
In-stock and OEM parts: ship same or next business day.
Supplier-stock items are usually ready for pickup or shipping within 24 hours of ordering.
Special-order timing may vary.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.