Enhance your fire protection system with these high-quality concealed fire automatic sprinkler heads. Designed to provide reliable and efficient performance, these heads are ideal for use in various industrial and commercial settings. With a unit quantity of 50 UNITS, you can rest assured that your facility is well-protected from fire damage. The RFC30 model is easy to install and maintain, making it an excellent choice for anyone looking for a durable and long-lasting sprinkler head. These heads are compatible with a wide range of fire protection systems, ensuring that you get the best possible protection for your property. Invest in these reliable sprinkler heads today and enjoy peace of mind for years to come.