drain in kitchen not draining? Answered
had a guy snake kitchen drain and still did not drain until he took off the mechanical air vent, so he said to replace the vent, after replacing the vent there was no change, the drain is very slow with the vent on, if the vent is off it drains fast, I have tried 2 vents they are the black cheaper vents. any help would be appreciated.
the sink is a double