Rational drain kit, 60.70.464. order from heritage parts the leading online provider of oem commercial kitchen replacement parts. most parts ship same day.. Ultimate universal combi oven drain kit. can be used on rational, convotherm, houno, electrolux, giorik and retigo combi ovens. this kit contains a comprehensive amount of items to enable the trickiest of installs.. 20 grid electric combination ovens / steamers > rational scc201e. brand: rational fat drain kit for mobile oven rack for model 201 - 60.73.040: