Black Acetal Reducer 15mm Stem OD – 12mm Tube OD

The John Guest stem reducer is used to reduce the tube size of a fitting. The stem easily inserts into a John Guest push-fit fittings. Fittings are manufactured in black acetal with food grade nitrile O-ring, making them especially suitable for applications involving foodstuff and potable liquids. They are also suitable for air and inert gasses and can be used on CO2 /nitrogen beverage gas lines, pneumatics, vacuum as well as other applications.

Features and benefits

• For use with plastic or copper OD size tubing
• Acetal body, nitrile O-ring
• Quick and easy connection/disconnection
• Food Quality, suitable for potable liquids and pure water
• NSF51 and NSF61 listed
• Lead free materials
• Can be used for air/pneumatic and vacuum applications
• Suitable for inert gasses, CO2 and nitrogen beverage lines

Working pressure and temperature:

• 150 psi at 68° F
• 100 psi at 150° F