The PP Range of inch-size push-in fittings is offered for tube sizes 1/4" O.D. to 1/2" O.D. The fittings are manufactured in white and black polypropylene with food grade EPDM O-rings.
The PPM Range of metric size push-in fittings is offered for our tube sizes 8 mm O.D. to 15 mm O.D. The fittings are manufactured in white polypropylene with EPDM O-rings. They have been developed to satisfy the compatibility needs for a wide range of applications.
The PPM Range is NOT suitable for compressed air applications.