beemerphile1 wrote:
rhagfo wrote:
beemerphile1 wrote:
Use this with a hose to blow water up the drain line and dislodge the blockage.

These unfortunately do really blast that far up the pipe, My galley drain has about 15' of pipe before the valve. Best bet as it is Grey/galley, run a garden hose up the pipe to see if you can blast it out.
Assume you meant don't and not "do".
If you put a cap on the end, the water has nowhere to go but up the drain line.
Correct, thanks for the catch They Do Not blast very far up the pipe.