Quote:
Originally Posted by sphelps
He's clearly got two drains, one with a gate valve and the other as back up, basic herbie overflow. All is normal here 
Looking good bud! |
Thanks for the clairificaiton sphelps. So with the gate valve on the main drain, would his backup drain produce a very low flow as well? Hence the reason for the siphon pipe on the top and the gate valve?