Eastman® Skydrol® 500B-4 Purple Fire Resistant Hydraulic Fluid 1qt 500B4QT
Eastman
Part # 500B4QT=57
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Mfr Part # 500B-4
Skydrol 500B-4 is a phosphate ester hydraulic fluid with advanced anti-erosion additives and acid scavengers. Known for its worker-friendly formulation, it is widely used in workshops and test stands, providing fire resistance and long-term component protection.
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Overview
Skydrol 500B-4 is the evolved formulation of the Skydrol 500 series, incorporating anti-erosion technology and acid scavenging chemistry. It is preferred for indoor maintenance and test equipment, offering reliable fire-resistant hydraulic performance and chemical stability.
Features & Benefits
Advanced anti-erosion additive protects hydraulic valves from wear
Integrated acid scavenger maintains fluid health and prevents corrosion
Worker-friendly formulation reduces irritation compared to other fluids
Proven reliability with a long service history
Vibrant purple color enables quick visual identification and leak detection
Maintains high thermal stability for consistent performance
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