Plumbing & Water · My build kit

Quickun One-and-a-Half-Inch Silicone Tubing

I bought this large-bore silicone tubing with my plumbing materials. Routing space mattered in my interior plan because the tank and shower openings came before the framing and finishes.

By · Camper Van Freedom

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The Item in My Kit

I bought Quickun One-and-a-Half-Inch Silicone Tubing as part of my camper van equipment.

I bought this large-bore silicone tubing with my plumbing materials. Routing space mattered in my interior plan because the tank and shower openings came before the framing and finishes.

Tube Bore Within the Tank-Layout Planning

  1. I used SketchUp to plan the interior and put body openings ahead of the framing, floor and wall panels.
  2. My Interior Preparation notes included the shower drain and openings for three water tanks in that preparation sequence.
  3. I removed cargo tie-down hardware for later framing mounts and door trim for the later insulation and paneling.
Removing stuck-on residue during the floor cleanup.
Removing stuck-on residue during the floor cleanup.
The cargo floor during my preparation session before sound deadening.
The cargo floor during my preparation session before sound deadening.

My Takeaway for the Build

I planned the water-tank openings before the interior was closed in. This Quickun purchase makes tube bore a clear comparison point: the JoyTube alternative keeps the one-and-a-half-inch inside diameter, while the smaller Quickun changes it. Length and bore are separate decisions when mapping the route between fittings.

Product Details And Van-Build Uses

SpecificationProduct Detail
BrandQuickun
Inside Diameter1-1/2 inches
Outside Diameter1-3/4 inches

The Quickun tube has a one-and-a-half-inch inside diameter and a one-and-three-quarter-inch outside diameter in its recorded listing. Inside and outside measurements describe different fits: the passage or barb engagement versus the space occupied by the tube wall. For a route layout, include bends and the connection positions rather than measuring only a straight run.

Exact Retailer Product Reference

Browse Related Plumbing And Water

Which Diameter Matters For A Connection?

It depends on the connection format. Keep both inside and outside diameters available when comparing the tubing with a barb, clamp or pass-through opening.

Alternative products

Two Alternatives to Compare

JoyTube offers the same listed bore in a shorter three-foot length. The other Quickun tube has a smaller inside diameter, so it represents a different hose-and-fitting size rather than a length-only change.

ProductWhat distinguishes itPurchase link
Quickun One-and-a-Half-Inch Silicone TubingTranslucent silicone tube with one-and-a-half-inch bore.View on Amazon
JoyTube Three-Foot Silicone Tube (alternative)Same bore supplied in a three-foot section.View on Amazon
Quickun Smaller-Bore Silicone Tubing (alternative)Smaller one-and-a-quarter-inch bore.View on Amazon
JoyTube Three-Foot Silicone Tube

JoyTube Three-Foot Silicone Tube

This flexible silicone tube has a one-and-a-half-inch inside diameter. Its three-foot length provides a shorter section than a full tubing roll.

View on Amazon
Quickun Smaller-Bore Silicone Tubing

Quickun Smaller-Bore Silicone Tubing

This silicone tube has a one-and-a-quarter-inch inside diameter. Its translucent flexible wall follows a route between hose connections.

View on Amazon

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