Let’s have a look at the salient points of this product: -Field Serviceability: The unique modular design makes repair a breeze for any biomed or central supply department. The unit is made up of eight (8) easy-to-replace modular components. -Durability: Unlike the normal plastic inlet and outlet connections on most units, this strong cast metal backplate connections are extremely durable, thereby saving unnecessary repair costs. -Compactness: As a result of its modular design, the unit is 25-50% smaller than other suction regulators making it the product of choice for crowded wall and rail areas. -Sturdiness: The case is made of strong ABS plastic. It features a smooth surface with rounded corners making cleaning process easy. The case also houses the gauge for extra protection. -It is User-Friendly: The large control knob with its three (3) easy-to-read settings makes vacuum adjustments simple, even in emergency situations.