Irritrol's COOL1 Fan-Cooled Enclosure comes from the SE or EG Series. This enclosure is designed for use with the RME Sentar II (SE Series) or Eagle (EG Series) Controllers. Irritrol has made their name as a brand by selling and marketing exclusively to the professional installer, as a result their products are geared to be dependable and durable. Irrirtrol is now making their products available to you through our website. If you are looking for a product line that will last year in and year out, Irritrol is the brand for you.