• Roof Drain Hose

Roof-drain hose for floating-roof oil tanks remains permanently immersed in the stored product, up and down with roof movement to discharge rainwater from the roof to outside the tank. Compatible with a broad pH spectrum of chemicals and hydrocarbons containing up to 100 % aromatics.

Complete system includes flexible rubber hose, connection flanges, external armor/protective sleeve, hangers, chains, counterweights, and other necessary accessories. 

• Key Features:

Long service life with excellent oil resistance

Stable movement trajectory inside the tank

High tensile strength and crush resistance

Dimensionally stable under repeated flexing and long-term immersion

• Hose Structure:

Tube: black, smooth, synthetic rubber, compatible with stored products;

Reinforcment: high tension textile with embedded helix wire and anti-static copper wire;

Cover: black,synthetic rubber,fabric impression, resistant to petroleum products stored;

External protection: fully flexible stainless steel interlock armor (SS316/304/201) or polyester wear-resistant jacket (optional);

• Temperature range:Up to +82C;