The Apsco VM Series 13" Base Hydraulic Cabin Air Control Valve is the perfect solution for controlling the air pressure in your cabin. This valve is designed to provide a secure and user-friendly application with its stainless lid that offers a polished, uniform look. It is pre-plumbed and assembled, reducing installation time and costs. The valve is designed to be durable and reliable, ensuring that your cabin air pressure is always under control. With its easy-to-use design, this valve is the perfect choice for any cabin air control system. FleetPride is your First Click in Heavy Duty®.