The Glastender RF-4 is a high-quality glass rinser designed for efficient cleaning in commercial settings. It features a durable 4-1/2" diameter stainless steel plunger plate that ensures longevity and resistance to wear. The included mounting kit allows for easy installation, while the 30 psi water pressure regulator optimizes performance for effective rinsing. This model is ETL listed to NSF 372, ensuring compliance with safety and health standards. Ideal for bars and restaurants, the RF-4 streamlines glass cleaning, enhancing operational efficiency.