Skip to content
Login for the best B2B Wholesale Experience.
Login for the best B2B Wholesale Experience.
4-Flex-Lok-TCF-25 Flexaust Flex-Lok TCF 4 inch Fume Duct Hose - 25ft

4-Flex-Lok-TCF-25 by Flexaust | #1970400025 | Flex-Lok TCF | Fume Duct Hose | 4 inch | 25ft

Save $185.41 Save $185.41
$918.24
$918.24 - $918.24
$918.24
$732.83
$732.83 - $732.83
$732.83
25 ft | $29.31 / ft

Flexaust
Flex-Lok® TCF Fume Duct Hose

Double-ply black Teflon® fabric hose with a silver heat-resistant fiberglass liner, mechanically crimped in a continuous process.
Specifications for Variant SKU: 4-Flex-Lok-TCF-25 Flexaust | 25 |
Brand: Flex-Lok
Series: Flex-Lok TCF
Hose Color(s): Black
Internal Diameter: 4in
Tubing Construction: Fiberglass Fabric
Cover Construction: Teflon Fabric
Special Properties: Outer Helix Protection
Flex-Lok® Metal Duct Hose

Flex-Lok® TCF Fume Duct Hose

Double-ply black Teflon® fabric hose with a silver heat-resistant fiberglass liner, mechanically crimped in a continuous process.

1

What is this hose used for?
  • Aircraft
  • Brick Kilns
  • Chemical Fume Extraction
  • Diesel/Engine Exhaust
  • Exhaust Systems
  • Fume Exhaust
  • Garage Exhaust
  • Vehicle Exhaust Systems
2

What are the key specifications?
Tube

Silver heat-resistant fiberglass liner

Cover

Double-ply construction black Teflon® fabric

Reinforcement

Coated steel wire and a metal strip formed into a clip

Temperature Range

-60°F to 600°F

3

What are the main product features?
  • Fabric is locked around a coated steel wire by a metal strip formed into a clip.
  • Metal strip acts as a wearstrip and offers outstanding external abrasion resistance.
  • Fiberglass liner increases tensile strength for a longer life cycle.
  • Excellent fatigue resistance & good flex characteristics.
  • Excellent for reel & drop systems.
  • Sealed exterior prevents the escape of dangerous fumes.
  • Ideal for venting many of today’s harsh chemicals.
  • Negative pressure fan system with ambient air inlet recommended to maximize effectiveness and life of duct.
4

Which sizes are available?
25 ft Reel Inside Diameter Centerline Bend Radius (in.) Compression Ratio Negative Pressure (in. Hg) Working Pressure (PSI) Weight — 25 ft Reel
4-Flex-Lok-TCF-25 4" 4" 3:1 7 9 21.75 lbs
6-Flex-Lok-TCF-25 6" 5" 5:1 4 6 24 lbs
8-Flex-Lok-TCF-25 8" 6.5" 5:1 3.5 4.5 33.25 lbs
10-Flex-Lok-TCF-25 10" 8" 5:1 3 3.2 40.25 lbs
12-Flex-Lok-TCF-25 12" 9.5" 5:1 2.5 2.8 46.25 lbs
i
Technical data based on 2 ft. straight lengths of hose at 72°F.

Flexaust

Flexaust has manufactured durable, long lasting, flexible hose and ducting solutions for industrial and commercial applications for 80 years. Our hose products are used in applications involving air, dust, fume and lightweight materials. Flexaust uses an array of materials including thermoplastic rubber, polyurethane, PVC, neoprene, polyester, and vinyl fabric and polyethylene to manufacture a broad range of products.

Shop Parts by Flexaust