Flex-Tube TR Medium Weight Co-Extruded Thermoplastic Rubber Ducting Hose with Rigid External Polypropylene Helix
Product Overview
Flex-Tube TR is a medium weight black co-extruded thermoplastic rubber ducting hose built for wide temperature service with excellent flexibility and crush resistance. A rigid external polypropylene helix reinforces the hose for shape retention and abrasion protection (helix acts as a wearstrip), while the ultra smooth interior helps minimize friction loss for efficient airflow., making it a preferred choice for flexible thermoplastic rubber air transfer.
Key Features
- Medium weight co-extruded thermoplastic rubber construction
- Rigid external polypropylene helix (wearstrip + support)
- Ultra smooth interior wall for efficient airflow
- Very flexible and crush resistant; tight bend radius
- Moisture and chemical resistant
- Designed for wide temperature ranges
- Wall thickness varies by size (consult spec table)
- OEM lengths and colors available
- Flame retardant version available (Flex-Tube TR-FR)
- Cuffs and bridge clamps available
Size, Length, Color & Temperature
- Size range: 0.75″ to 10″ ID
- Standard lengths: 25′, 50′ (10″ ID in 25′ only)
- Standard color: Black with black helix
- Temperature range: -60°F to 275°F (intermittent to 300°F)







