Products
   

Quality Air Brake Diaphragms Manufactured in the USA.

WRP diaphragms are SAEJ200M tested and approved to over one million cycles. The diaphragms are made of blended compound containing natural and synthetic rubbers, with a nylon diaphragm fabric which will hold up to even the toughest of conditions. WRP diaphragms are test rated for exteme cold temperatures to -60 F.

“Made in USA” is molded into each WRP diaphragm. Also molded in each rubber diaphragm is the WRP logo, the size of the diaphragm and the date code for easy identification and quality control.

WRP air brakes diaphragms are available in a wide range of sizes as listed below.
WRP Part#
Description
Stroke
Nominal Diameter
WRP09175
TYPE 9 AIR BRAKE DIAPHRAGM
1.75”
5.00”
WRP12175
TYPE 12 AIR BRAKE DIAPHRAGM
1.75”
5.50”
WRP16225
TYPE 16 AIR BRAKE DIAPHRAGM
2.25”
6.00”
WRP16025
TYPE 16LS AIR BRAKE DIAPHRAGM
2.50”
6.00”
WRP20225
TYPE 20 AIR BRAKE DIAPHRAGM
2.25”
6.50”
WRP24225
TYPE 24 AIR BRAKE DIAPHRAGM
2.25”
7.00”
WRP24025
TYPE 24LS AIR BRAKE DIAPHRAGM
2.50”
7.00”
WRP24030
TYPE 24ELS AIR BRAKE DIAPHRAGM
3.00”
7.00”
WRP30025
TYPE 30 AIR BRAKE DIAPHRAGM
2.50”
8.00”
WRP30030S
TYPE 30LS AIR BRAKE DIAPHRAGM
3.00”
8.00”
WRP36030
TYPE 36 AIR BRAKE DIAPHRAGM
3.00”
9.00”
 
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