In general outdoor work sinks that drain into a home s plumbing system are the most multifunctional as they don t need to be emptied and don t require that you only wash landscape.
Outdoor kitchen sink drain plumbing.
Building an outdoor kitchen is a big undertaking.
If you want to include a line of natural gas make sure you purchase a pipe that is related for outdoor use in your area.
The drain runs into a dry well.
Odor can become a real concern in certain conditions.
When it comes to your outdoor kitchen sink you can t go wrong with a 304 grade stainless steel basin which is a very durable and hygienic solution.
The best option is a solid brass faucet with a pvd finish and ceramic disk valves.
Before you get started make sure you know what you re getting into.
Diy plumbing is not.
If your outdoor kitchen design includes a working sink there s going to be some plumbing involved.
When building the unit construct the cabinets and countertops to resist weather.
Into a home s plumbing system into a bucket below the sink or through a hose that drains into the landscape.
The cheapest simplest way to deal with wastewater from an outdoor sink is to catch it in a bucket and either use it in the garden or dispose of it in an indoor sink or bathtub.
If you have freezing winters install plumbing that can be drained in the fall.
Outdoor kitchen sinks with a lot of food waste to deal with may think twice though.
The sink will need to feature a drain pipe for the sink trap.
Sink and faucet finishes.
The drainpipe should be pvc and you will need to install an adapter to connect it to the sink trap.
For the faucet you want something with a physical vapor deposition pvd finish.
Unless you live in a very dry climate provide an awning or some other shelter from rain so the outdoor kitchen is at least partially protected.
Depending on your diy skills you may want to hire a contractor to consult with you about the cost and logistics of adding the necessary plumbing to your outdoor kitchen.