RENOLIN ZAF 15 LT and RENOLIN ZAF 32 LT are zinc- and ash-free low temperature hydraulic and lubrication oils. Both products have an extremely high viscosity index. RENOLIN ZAF 15 LT and RENOLIN ZAF 32 LT contain additives which enlarge the lifetime and improve the ageing stability. Machine components, hydraulic systems are protected against corrosion (steel, copper and non-steel components). The products are demulsifying (water separating) low temperature hydraulic fluids. They fulfill and surpass the requirements according to DIN 51524-3: HVLP.