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Camco Flexible Camper Drain Tap: The Single-Sink RV Drain Option to Know

For campers with a single sink and no holding tank, the Camco Flexible Camper Drain Tap bundles a rust-proof drain trap, ABS flange, and 25-inch hose for $20.01.

Last updated Aug 9, 2026

Deciding how to route sink water out of a small camper can feel like a puzzle. You need a drainage path that won't rust, fits standard sink plumbing, and doesn't require a permanent holding tank setup. The Camco Flexible Camper Drain Tap with Hose System is built for exactly that scenario: a single sink with no holding tank, with a drain trap, evacuation flange, and 25 inches of ¾-inch hose in one package.

Quick verdict

If your camper matches that setup, this $20.01 kit from Camco is a straightforward way to connect the sink to an exterior drain. It pairs a chemical-resistant polymer drain trap with an ABS evacuation flange, so the wet side of camping gets materials suited to the job.

Who it suits

This suits campers, van conversions, and trailers where the kitchen has one sink and no black or gray holding tank involved. The sink end accepts a standard 1½-inch-11½ threaded drain fitting, which covers common residential-style sink drains. For a drain-out build, the kit removes the guesswork of gathering separate parts.

What stands out

The construction is rust-proof, which matters in a drain that lives near water. The white evacuation flange and cap contrast with the black drain trap and hose, making it easy to identify each part during installation. The package is a full kit, so you don't have to source a separate drain outlet piece.

Meaningful trade-offs

The included hose is 25 inches long, and that length also sets your layout. If the sink sits farther from the exterior outlet, you'll need to plan an extension or reposition the drain. This isn't a holding-tank drain either; it's designed for setups without a holding tank. That's a feature for the right camper, but a mismatch for rigs with gray tanks.

Bottom line

For a camper without a holding tank, the Camco Flexible Camper Drain Tap with Hose System is a complete answer for $20.01. It connects to standard sink plumbing, includes the hose and flange, and avoids rust as a maintenance worry. Measure the hose run first, and this drain kit can be a simple part of your water-out setup.

Camco Flexible Camper Drain Tap with Hose System

This kit combines a chemical-resistant black drain trap, a white ABS evacuation flange, and a ¾-inch ID hose. The sink end matches a standard 1½-inch-11½ threaded sink drain, so it aligns with common plumbing sizes. It's made for a drain-out configuration, and the rust-proof materials are a sensible match for a part that handles water. If your build includes a holding tank or more than one sink, this isn't the part you need.

Products in this article
Camco Flexible Camper Drain TapUSD 20.01View on eBay
Camco Flexible Camper Drain TapUSD 20.01View on eBay