VZ319E Zone Valve, 3-Way, PN16, DN15, G1/2 External Thread, Kvs 1.6 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 1.0 m?/h, 5.5 mm Stroke.

VZ308C Zone Valve, 3-Way, PN16, DN15, 15 mm O/D Compression, Kvs 0.25 m?/h, 2.5 mm Stroke.

VZ319E Zone Valve, 3-Way, PN16, DN15, G1/2 External Thread, Kvs 0.25 m?/h, 5.5 mm Stroke.