The modular F.R.L. unit catalog can be found here.
The refreshed AR series with 2 digits and an “A” suffix (AR40-□□-A) was released in April 2012. The refreshed AR series with 2 digits and a “B” suffix (AR40-□□-B) was released in May 2012. And the new design AR series with 2 digits and a “D” suffix (AR40-□□-D) was released in October 2019.
The discontinued AR series catalogs can be found here.
The old AL series catalog can be found here.
The AL□□-A series catalog can be found here.
For more information, refer to the “Lubricants Used to Supply Lubrication” section on the SMC website, which can be found here.
Refer to the exploded view, replacement procedure, and parts list in the AW-B series operation manual, which can be found here.
Refer to the FAQs about the differences between N.O. and N.C. float type auto drains and their usage, which can be found here.
The AR-A, AR-B, AR-D, and old AR** series operation manuals can be found here.
The AW-A, AW-B, AW-D, and old AW** series operation manuals can be found here.