| Weight | .55115 lb | ||
| silencer - solenoid valve type | an20-02 | ||
| diaphragm assembly for pilot valve - solenoid valve type | ? | ||
| diaphragm assembly note) - solenoid valve type | vxf-21aa |
| silencer - air operated type | ? | ||
| diaphragm assembly for pilot valve - air operated type | ? | ||
| diaphragm assembly note) - air operated type | vxf-21aa | ||
| model | vxf(a)21aa(b) |
