The Tigerholm TigerLoop Original Type T 110I oil de-aerator is a high-quality product designed to improve the efficiency of heating systems by effectively removing impurities and contaminants from the oil. With its trusted brand reputation, Tigerholm ensures that this de-aerator is reliable and durable, providing users with a solution to common heating issues. Ideal for home use, this de-aerator is a valuable addition to any heating system, ensuring optimal performance and longevity ,box damaged but brand new inside