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Product Name Inside Diameters Standard Lengths Temp Range
Flex-Lok® NPB 3" - 18" 25' -65 to 250 (°F)
Flex-Lok<SUP>®</SUP> NPB Product Image

• Single-ply neoprene coated polyester 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

• Economical alternative to other neoprene coated polyester products offering increased external abrasion resistance

• Available with a polyurethane (PU-75 shore material) clip cover to protect the helix & the equipment that is attached to the hose
Standard Color : black
Download Technical Data Sheet PDF
Cross-Section OffAir Air
OnFume Fume
OffDust Dust
OffMaterial Material
Flex-Lok<SUP>®</SUP> NPB Cross Section Image
Common Industries Applicable Accessories
Exhaust Systems
Fume Exhaust
Landfill Venting
Pollution Control
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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