drain tube

I have a Aprilaire 700 humidifier connected to my gas furnace. The ½" vinyl drain tube is routed through the basement ceiling 30'+ to the laundry tub. There's a pump that assists in getting the excess water out. Recently, mice have eaten through several sections of the tubing. I've been...

Hello, I have a 7/8" ID flexible vinyl drain tube from a humidifier that I need to attach to the PVC drain pipe that has an ID of 3/4" and OD of 1". How do I do it ? I imagine there should be some sort of barb adapter attachment for the tube to slide on but can't seem to find anything...