Hey there! That's an excellent question. Keeping public trash bins clean is a real challenge for cities and businesses, and using a pressure washer is definitely the way to go for efficiency and thorough sanitation. Based on your need for an easy-clean model, I'd highly recommend focusing on commercial-grade, stainless steel trash receptacles.
The absolute best models for this are typically made from 304 or 316 stainless steel. This material is non-porous, rust-resistant, and can handle high-pressure water without degrading. Look for bins with a simple, seamless design. The fewer nooks, crannies, and decorative seams there are, the easier it is to blast away all the grime and residue. A smooth, rounded interior is ideal.
Features to prioritize include a removable inner bucket or liner. This allows you to pull out the main container, leaving just the outer shell, which you can then pressure wash from all angles without obstruction. A large, wide-opening lid or even a foot-pedal open model is great because it gives you clear access inside. Avoid bins with complex mechanical parts or small openings that trap debris.
For specific types, consider a round, dome-top bin or a rectangular square bin with radiused corners. Brands like United Receptacle, Glasdon, or Rubbermaid Commercial offer fantastic heavy-duty options built for municipal use. Remember, a good drainage system at the bottom is also key to let all that wash water escape quickly.
In short, your best bet is a stainless steel, commercial bin with a removable liner and a simple, robust design. It might be a higher upfront investment, but it will save countless hours on maintenance and last for years, looking clean and professional. Happy cleaning