Heavy-Duty Multi-Lug LDH Fire Hose Coupling
Our multi-lug LDH fire coupling is engineered for large-diameter layflat fire hose, widely used in remote fire water supply, emergency drainage and industrial fluid transfer.
Made of forged A6061 aluminum alloy, it is impact-resistant, lightweight and corrosion-proof. The genderless multi-lug locking design enables fast connection and disconnection, easy to operate even with protective gloves. Built-in NBR gasket ensures reliable sealing under high pressure.
✅ Customization Available
Custom bore size & overall dimension
Custom working pressure rating
Custom lug structure and connection interface to match regional fire standards
Optional surface finish, logo laser marking
Suitable for fire rescue, petrochemical fire protection, mine drainage and municipal emergency water delivery. We support OEM & ODM. Send your drawings or requirements for quotation and technical data.