the vm series is a mechanical, poppet valve. their compact size requires little mounting space. the vm series offers a wide variety of actuator styles and flow capacity up to 1.0 cv.actuator...
The VZM series is a 5 port mechanical valve. It is compact in design with a large flow capacity (VZM400 Cv 0.55, VZM500 Cv 0.6). The VZM is available in a metal or rubber spool style, with a...