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The CEJN 10 320 2004 is a High Flow safety coupler designed for pneumatic systems requiring reliable, controlled air release at disconnect. Built from brass and steel with a zinc finish, this coupler features a 1/4 inch body diameter and a 3/8 inch hose barb connection. It is rated for a maximum working pressure of 230 psi and a temperature range of -4 degrees F to 212 degrees F, making it suitable for demanding shop and industrial compressed air applications. HVAC technicians, plumbers, and industrial maintenance professionals install this fitting where quick-connect safety performance is required.
This coupler is intended for compressed air and pneumatic tool lines in both light industrial and commercial shop environments. The hose barb thread type accepts 3/8 inch inside diameter hose, and the High Flow interchange design maximizes airflow capacity compared to standard industrial interchange couplers. It is well suited for air compressor outlet lines, pneumatic tool drops, and service manifold connections where a safety-style coupler is specified or required by facility standards.
Designed as an OEM-style replacement or upgrade fitting compatible with High Flow interchange pneumatic systems accepting a 1/4 inch body safety coupler with a 3/8 inch hose barb connection.
Installation should be performed by a qualified technician following applicable compressed air system safety procedures. Depressurize and lock out the air supply before connecting or disconnecting any pneumatic fittings. Ensure the hose inside diameter matches the 3/8 inch barb specification before assembly, and secure the hose with an appropriate clamp rated for the working pressure. Do not exceed the 230 psi maximum working pressure rating.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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