Re: Polychute Sewer Hose
Reply #9 –
John,
We have used the Polychute a few times, and I am pleased so far.
I cut off the drain pipe near the "wall," installed a Valterra fitting, and a twist on waste gate valve. The Polychute works great with the bay door open. It is the first hose system I have used that doesn't leak. The third valve and viewports allow back flushing the black tank with grey water, and viewing the effluent.
I can't close the bay door with the Polychute hooked directly to the gate valve. With two 90 degree fittings, I can almost close the door, but the bottom stays out far enough that the bottom latches won't engage. Normally, one only needs to have the hose attached when dumping tanks. However, we have effluent from an RO system while we fill our fresh water tank. For that, I add the two 90 degree fittings and leave the door almost closed. The effluent is discharged into the upper 90 degree fitting via a small port.
I store the two hoses, main and extension, in their shallow containers in the main storage bay on the driver side. On our coach, they are stored very near the service bay. It seems to take no more space to store than a couple of the hoses I used to use. The fittings to attach to the coach are large and incompatible with the stock Thetford fitting. Some adjustments must be made in that area.
I am pleased, but can only give a conditional recommendation because of the fitting and clearance issues. It is not "plug and play" (plug and dump?).