Skydrol 500B-4 Fire Resistant Hydraulic Fluid
Skydrol 500B-4 is the most worker friendly of the aviation phosphate esters; it is least irritating to skin and less prone to form mists which can be irritating to the respiratory tract.
- Product Type Hydraulic Fluid
Skydrol 500B-4 contains breakthrough anti erosion additives and acid scavengers and has the longest service history among phosphate-ester products. The first formulation, Skydrol 500, was introduced in 1952 with steady improvements being made until its current version, launched in 1977, which contains the same breakthrough anti erosion additive and acid scavenger found in Skydrol LD-4. This has given the product enormous popularity for use in workshops and indoor test stands.
- Aviation hydraulic systems
For information about the available delivery options please visit our Shipping Guide.
Some products in our catalog are classified as Hazardous for shipping so some restrictions and/or additional shipping fees may apply.