Model CQ-401 – Float Type, Continuous Drain

The INVALCO Model CQ-401 offers dual purpose action to automatically discharge vapor or liquid from a tank. The continuous drain valve is widely used in the bottom of fuel gas scrubbers to provide continuous drainage of the accumulated liquids and thus prevent transfer of the liquid to the burner section.


Float 3-1/2″ x 6″ long 316 S.S.
Orifice 1/4″, 1/8″, 3/16″, and 3/8″ available.
Float Rod 5-1/2″ long furnished as standard. 14-1/2″ long available.
Mounting Connector 4″ grooved coupling adapter
Flapper Molded Nitrile


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