Duff-Norton
300 Series Small Envelope
Rotary Unions 

Duff-Norton Series 300 Rotary Unions ® are
ideal for higher speed air applications. All
steel parts are nickel treated for corrosion
resistance in a wide variety of process fluids.
The small envelope dimensions make the
Series 300 suitable for use in applications
with space constraints.
Max Temp. 250° F 120° C
Max RPM 3500 3500
Max Air Pressure  117 psi 8 bar
Max Water Pressure  117 psi 8 bar
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