Hi dear, this is Sherry from COVNA Group. Welcome to visit our official website.
COVNA is a motorized ball valve manufacturer that provides miniature types to meet your valve needs. Compact design and fast open and close in less than 7 seconds. Widely used in HVAC equipment, automation machine, and so on.
Auto return type, timer control type, regulator type and manual override type to help your project automate.
We have always been committed to producing reliable products and providing you with exclusive solutions with excellent value for money.