I installed the Red Devil kit on my previous Rockwood, and we really liked it! Never a problem with it, and the hose was H/D and long enough, that it would reach to the nose compartment, allowing me to vac that clean as needed.
Be Safe, and Everyone Goes a Home,
2014 RAM Laramie 2500 w/6.7L Cummins Diesel and Automated Safety Hitch
2016 377RLBH Jayco North Point
300W of Suntech Solar w/Rogue MPPT Controller & Xantrex 2000W PSW Inverter