For pumpers who clean grease traps in restaurants and other businesses where hoses are either not allowed or an unwanted nuisance, the Wee Vac from Wee Engineer Inc. provides a portable, low-cost alternative.“We came up with the Wee Vac when we started pumping 35-gallon, under-sink grease traps at small mall stores, and no one wanted dirty 3-inch hoses coming into their kitchens,” says Bob Parker, company president. “Some places didn’t even allow hoses.”The solution? Parker adapted a two-wheel hand truck by adding larger rubber tires and a sturdier axle. Then he modified a 55-gallon drum by attaching a 3-inch coupler
