Type : Float
Application : Air, Gas Lines
Pressure : 35 Kg/Cm2
Temperature : 38 C
Size : 3/4"
Connection : Screw NPT
Body : Stainless Steel
Armstrong 11-LD series is Stainless materials ideal for Outdoor use. Beside, it has high pressure rating.
https://www.armstronginternational.com/node/334664