A few days ago I was looking at the install instructions for the fass titanium pump. The new no drill mount is a nice addition. The instructions say to bypass the oem pump and filter and hook directly to the vp44. My question is there anyone who hooked to the oem filter or even the oem pump making the fass a pusher pump. It would be nice to keep the wif sensor and heater in the oem filter housing, plus the ability to drain water.