Premier Extra with EPDM internal Rubber is manufactured by New Age Industries. The New Age Industries is an ISO 9001: 2000 certified company. New Age Industries manufactures various sizes of the Premier Extra with EPDM internal Rubber. These are available in the sizes ranging from 1 ½[inches] to 6[inches] with different respective Working Pressure PSI and Burst Pressure PSI. Conforming to BS 6391 Type 2, UL 19, prEN 1924, IS 636 Type A, the Premier Extra with EPDM internal Rubber is an ISI marked product. The salient features of the Premier Extra with EPDM internal Rubber are as follows: