FINWORKS 4690 FINWORKS 4690 is a high performance evaporative HVAC fin stamping lubricant. NSF Approved Food Grade Lubricant (H2) Benefits Excellent lubrication properties Allows ease of drawing high collars our of lighter gauge thickness fin stock Allows for variances in drawing properties of fin stock Reduces edge wear – lower cleaning and maintenance costs Low toxicity – odorless Excellent corrosion inhibition Low hydrophilic film reduces evaporator blow-off NSF Food Approval Downloads FINWORKS 4690 TDS FINWORKS 4690 SDSEnter Password to Download: Download Now!