John Guest grey push-fit acetal cooling manifold fitting is intended for use on a 15mm water recirculation system.
A 4mm restriction between the two 15mm ports direct a proportion of recirculating water around a 3/8″ looped spur.
How to make a connection
Cut the tube square.
Cut the tube square and remove burrs and sharp edges. Ensure the outside diameter is free of score marks. For soft or thin walled tube we recommend the use of a tube insert.
Push up to tube stop
Push the tube into the fitting, to the tube stop.
Pull to check secure
Pull on the tube to check it is secure. Test the system before use.
To disconnect
To disconnect, ensure the system is depressurised, push the collet square against the fitting. With the collet held in this position the tube can be removed.
pieces available
John Guest Cooling Manifold 15mm x 3/8″ – NC2183
Tube size ends 15mm x 15 mm
Tube size branches 3/8″ x 3/8″
