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Product Name Inside Diameters Standard Lengths Temp Range
Flex-Lok® SF 3" - 18" 25' -65 to 550 (°F)
Flex-Lok<SUP>®</SUP> SF Product Image
• Single-ply silicone coated fiberglass fabric hose mechanically crimped in a continuous process
• Fabric is locked around a coated steel wire by a metal strip formed into a clip
• Metal strip acts as a wearstrip
• Outstanding resistance to external abrasion
• Extremely flexible
• Ideal for vehicle exhaust applications with external abrasion
• Available with Hypalon® and neoprene coated materials (Flex-Lok® HP & Flex-Lok® NPB)
• Available with a polyurethane (PU-75 shore material) clip cover to protect the helix & the equipment that is attached to the hose
Standard Color : silver
Download Technical Data Sheet PDF
Cross-Section OffAir Air
OnFume Fume
OffDust Dust
OffMaterial Material
Flex-Lok<SUP>®</SUP> SF Cross Section Image
Common Industries Applicable Accessories
Aircraft
Automotive
Brick Kilns
Cold Air Supply
Defroster/Heater Hose
Diesel/Engine Exhaust
Exhaust Systems
Foundries
Fume Exhaust
Garage Exhaust
Heater
High Temperature Applications
Jet Fuel Vapor Venting
Plastics Industry
Pollution Control
Rocket Support Duct
Tractor Pull Exhaust
Vapor Recovery Hose
Vehicle Exhaust Systems
Welding
Branches Accessory Image
Branches
Available for our Flexadux®, Flexaust®, Heat-Flex®, Flex-Lok® & Springflex®  hoses. 

Made to order from galvanized sheet metal, neoprene coated.
Bridge Clamps Accessory Image
Bridge Clamps
Available for our Flexadux®, Flexaust®, Heat-Flex®, Flex-Lok® & Springflex®  hoses.  Stainless steel band & welded stainless steel bridge with carbon steel screw. Fits over the helix creating a leak proof seal. Available in clockwise & counter-clockwise. Available in sizes 2" to 12".
Clip Cover Accessory Image
Clip Cover

Available for our Flex-Lok®  hoses.  Made with polyurethane (PU-75 shore) material.  Designed to protect the helix & the equipment that is attached to the hose.

Connectors Accessory Image
Connectors
Available for our Flexadux®, Flexaust®, Heat-Flex®, Flex-Lok® & Springflex®  hoses.  Available in stainless steel & aluminum.  Designed with a raised lip to prevent hose clamp from slipping off.  Available in sizes 1 ½” to 24”.
J-Lock Accessory Image
J-Lock
Available for our Flexadux®, Flexaust®, Heat-Flex®, Flex-Lok®  & Springflex®  hoses.  Stainless steel.  Offers a convenient method to make a quick connection.  Available in sizes 4” to 20”.
Latch-Locks Accessory Image
Latch-Locks
Available for our Flexadux®, Flexaust®, Heat-Flex®, Flex-Lok® & Springflex®  hoses. Galvanized steel.  Available in sizes 4” to 12”.
Pin-Locks Accessory Image
Pin-Locks
Available for our Flexadux®, Flexaust®, Heat-Flex®, Flex-Lok® & Springflex®  hoses. Galvanized steel.  Available in sizes 8” to 12”.
Reducers Accessory Image
Reducers
Available for our Flexadux®, Flexaust®, Heat-Flex®, Flex-Lok® & Springflex®  hoses. 

Made to order from galvanized sheet metal, neoprene coated.
Steel Flanges Accessory Image
Steel Flanges

Available for our Flexaust®, Heat-Flex® & Springflex®  hoses. Eliminates the need for back-up plates.

T's Accessory Image
T's
Available for our Flexadux®, Flexaust®, Heat-Flex®, Flex-Lok® & Springflex®  hoses. 

Made to order from galvanized sheet metal, neoprene coated.
Transitions Accessory Image
Transitions
Available for our Flexadux®, Flexaust®, Heat-Flex®, Flex-Lok® & Springflex®  hoses. 

Made to order from galvanized sheet metal, neoprene coated.
Y's Accessory Image
Y's
Available for our Flexadux®, Flexaust®, Heat-Flex®, Flex-Lok® & Springflex®  hoses. 

Made to order from galvanized sheet metal, neoprene coated.
View a full list of available accessories
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