Dixon ADD300 Boss-Lock Type DD spool coupler, 3-inch size, 356T6 aluminum body with Buna-N seal. Cam and groove design provides secure, leak-resistant connections for industrial hose transfer. Boss-Lock safety handle prevents accidental disconnection during use.

Applications

Designed for use with liquids, consult Dixon for specific recommendations

Construction

• Nitrile Rubber gasket
• Produced as a welded fabrication

Features

All Boss-Lock couplers are supplied with pull right safety clips

How It Works

• To make a connection, simply slide the adapter into the coupler and with normal hand pressure, press the cam levers down.
• Uncoupling is as quick and simple as coupling. Just lift the cam arms and remove the adapter.

Safety Notes

• Under no circumstances should cam and groove couplings be used for compressed air or steam service!
• Pressure rating recommendations are based on the use of mating Dixon fittings at ambient temperature 70°F (21°C) with a standard seal installed. For use at elevated temperature or other unusual operating conditions, consult Dixon.

Specifications

Produced to interchange with all product produced to Commercial Item Description A-A-59326D