Flexible heat transfer tubing silicone
Flexible silicone tubing can connect components in a liquid heating or cooling circuit when the selected tube is compatible with the circulating fluid. The tube carries the fluid between components; cooling performance also depends on the flow, heat exchanger and overall system design.
Specify the fluid temperature and pressure at the tube, including start-up and shutdown conditions. Choose the silicone compound, wall and any reinforcement for those combined conditions. A high-temperature material description does not establish a working temperature for every finished hose or fitting.
Plan bends and supports so that the line does not kink, rub against hot or moving parts, or place excessive load on its connections. A closed two-phase heat pipe uses a different heat-transfer arrangement and should not be confused with an ordinary flexible fluid hose. Define the intended cooling circuit before selecting the tubing.
Silicone Tubing Size Catalog
Compare inside diameter, outside diameter and listed wall thickness across silicone tube ranges. Confirm the material grade and application requirements for the selected part.
Food grade silicone tube
Compare Inside Diameter and Outside Diameter in mm, together with the listed Thickness and Colour. The cross-section drawing identifies the bore and outside diameter; confirm the selected tube material and service requirements.

Black silicone tubing
Compare Inside Diameter and Outside Diameter in mm, together with the listed Thickness and Colour. The cross-section drawing identifies the bore and outside diameter; confirm the selected tube material and service requirements.

Industrial silicone tube
Compare Inside Diameter and Outside Diameter in mm, together with the listed Thickness and Colour. The cross-section drawing identifies the bore and outside diameter; confirm the selected tube material and service requirements.

Colourful silicone braided tube
Compare Inside Diameter and Outside Diameter in mm, together with the listed Thickness and Colour. The cross-section drawing identifies the bore and outside diameter; confirm the selected tube material and service requirements.

Food grade silicone braided tube
Compare Inside Diameter and Outside Diameter in mm, together with the listed Thickness and Colour. The cross-section drawing identifies the bore and outside diameter; confirm the selected tube material and service requirements.

Need a different size? Share your drawing, mating dimensions and intended use to discuss a suitable part.
Discuss Your RequirementsProduct specifications
- Product form
- Flexible silicone fluid connection in a liquid heating or cooling circuit.
- Operating conditions
- Define circulating fluid, tube-wall temperature, pressure and start-up or shutdown conditions.
- Construction
- Select compound, wall and any reinforcement for the combined duty.
- Routing
- Provide suitable bends, supports and clearance from hot or moving parts.
- System function
- Ordinary fluid tubing is distinct from a closed two-phase heat pipe.
Need a quote or a custom part?
Send your requirements, drawings or samples to discuss standard and custom silicone rubber parts.
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