This Rheem Vertical Drain Pan is designed to fit under a variety of HVAC units to collect condensation and prevent water damage. The pan measures 43.18 centimeters in diameter, providing ample space for most standard units. It is constructed from high-quality, durable plastic material that can withstand the constant presence of water and the weight of heavy equipment without cracking or warping. The pan features a central drain connection for easy removal of collected water, preventing overflow and potential damage to surrounding areas. This product is specifically designed for vertical installation, making it suitable for use in tight spaces or where horizontal installation is not feasible.