ISO 46 versus ISO 46 plus

[schuylkill]

The air compressor here at work needs oil and service guy says to use 46 plus. Any insight on this, difficult to locate the 46 plus (or is it 46+)?

 

[MolaKule]

He's talking about an ISO Grade 46 compressor fluid such as:

http://www.chevronindustrial.com/en_na/p...amp;product_id=

or

https://www.amsoil.com/lit/databulletins/g1264.pdf

 

[schuylkill]

Thanks MolaKule, there is a chevronindustrial distributor nearby.