When boats begin to smell less than fresh, the culprit is typically old sanitation hose. Thetford Marine's Tecma-branded premium rubber HosePlus 38 and PVC HoseHelix 38 sanitation hoses deliver unsurpassed performance and have a bend radius that makes them easy to install.
Backed by a five-year warranty, Tecma HosePlus 38 is made from high-quality butyl rubber and has an integrated odor shield that offers a permeability level of less than 1%. A double helix of steel wire and synthetic textile yarn provides strength, without any sacrifice to flexibility—the 1.5" ID/1.9" OD hose has a bending radius of 3.1". The vanilla-scented white cover is resistant to abrasion, ozone and environmental contaminants. It's shipped with a protective band to keep it clean during installation.
Crush-resistant Tecma HoseHelix 38 is a smooth, white PVC hose made specifically for marine applications. It has an advanced odor barrier and provides the strength and flexibility needed for unique installations. The 1.5" ID/1.7" OD hose is resistant to weathering and most chemicals.