| Manual 3-way valve to exhaust the residual pressure in the piping and prevent accident. |
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Can joint with air control unit SFRL Series. |

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Can install with padlock to protect operation mistake during exhaust. (Complying with safety standard) |

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The switching from air supply to exhaust can simply worked by turning a handle. When switching from exhaust to air supply, built-in safety lock mechanism will worked with switching also by turning a handle. |