VZ219E Zone Valve, 2-Way, PN16, DN15, G1/2 External Thread, Kvs 0.6 m?/h, 5.5 mm Stroke.

VZ219C Zone Valve, 2-Way, PN16, DN20, 22mm O/D Compression, Kvs 2.5 m?/h, 5.5 mm Stroke.

VZ219E Zone Valve, 2-Way, PN16, DN15, 15mm O/D Compression, Kvs 0.25 m?/h, 5.5 mm Stroke.

VZ219E Zone Valve, 2-Way, PN16, DN15, G1/2 External Thread, Kvs 0.25 m?/h, 5.5 mm Stroke.

VZ219E Zone Valve, 2-Way, PN16, DN15, G1/2 External Thread, Kvs 0.4 m?/h, 5.5 mm Stroke.