This was MY take on the bee vac....
I wanted to handle the bees as little as possible, with as little stress on them as possible (actually I wanted it to be easy for ME)
So I started with the base of a hive and a brood chamber, then designed the VAC part to go on top of it... so at the end of the day, ALl i had to do was put an innver cover and tele cover on it and walk away...
The vac motor and attachments came from a used shop vac that had broken wheels,and that eventually wore a hole in the bottom as it got drug around.. so I cut it up!!!
Below, you can see the inlet.. it had an angle on it when I removed it from the original vac so i had to cut that off so the bees came straight in without hitting anything. I made two carb holes to either side of the inlet to help regulate the draw, or vacuum and screened them...
I used a pegboard to dispurse the suction through the entire top of the vac so the bees wouldnt get Sucked up against it, and covered that with regular window screen..
I made the inlet chamber three to four inches from the top to allow some room for the bees.. and in the event there are a LOT of bees I can drop another box on top of it for additional space..
My first attempt at using it didnt turn out well, still had too much vacuum.. so I drilled another relief hole in the top so I could get the suction slow enough that it didnt hurt the bees..
That made all the difference.. the second attempt went MUCH better with MAYBE a dozen dead bees...
Because its a standard hive body and bottom board under the vac, I had to make a cleat to fill the lower entrance.. and just used two deck screws to hold it in place...
I can carry it with one hand even full of bees. I have two ten foot pieces of cpvc I can put on the hose to reach UP if I need to..
Disadvantages.. so far is that I suck up insulation and other debris, so I have to be careful.. with the lower vacuum I had less trouble with this on the second cut out I did and was not unhappy with the results.. I also need to find a better hose.. I dont like the ribbed hose that Came with it, and the next hose I bought and adapted is too stiff and heavy.. I have heard that a pool hose works well.. but I want one thats at least two inches in diameter..
Hope this helps anyone looking to make their own!!!
If you want to buy one.. Give Robo a yell.. I think his is similar but a little more refined.. Cheers!!!
Scott