Expansion Ring Threaded Couplings
- Lightweight threaded expansion ring couplings made from 6061-T6 aluminum alloy.
- Hard coat anodized for added corrosion resistance and durability.
- Parts laser engraved for easy identification.
- Swivel sizes from 1 1/2” to 2 1/2” are attached using piston ring.
- Swivel sizes 3” to 6” are attached using roller bearings.
- LDH Storz delivery couplings come complete with locking head, 3-part collar and shank.
- Coupling designed for use with 4” and 5” large diameter rubber hose.
- Storz suction couplings supplied for use with hard rubber suction hose.
- Coupling attached to hose using wire clamps (clamps not supplied by Northline).