The 3-compartment sink must drain to a floor sink via an indirect connection with a one inch air gap above the top of the sink. 3-Compartment sinks must be equipped with an automatic shut-off valve that will automatically shut off the flow of water from the 3 compartment sink when the water level in the main water supply tank drops below a specified level.
The valve must have a minimum flow rate of 1.5 gallons per minute (gpm) and a maximum discharge pressure of 5 psi (7.2 kPa) at a water temperature of 40°F (4°C). The water must not be allowed to flow through the valve during the time that it is in use.
Does sink drain location matter?
Under-sink storage, faucet noise, and how easy it is to get water out of the system are some of the things that will be affected by your drain’s position. If your drain is located in a basement or crawl space, you’ll want to make sure that it’s not too close to a wall or ceiling.
What is the correct order for a three compartment sink?
Scrub dishes in warm soapy water in the first sink. Rinse dishes in warm, clean water in the second sink. In the third sink, wash dishes in a chemical sanitizing solution. The dishes should be air-dried.
What must a 3 compartment sink have?
In addition to the 3 compartments, this type of sink must be complete with a 3 compartment sink faucet, drain boards on each side of the sink, a bay for dirty dishes, sponges with receptacles, a soap dispenser, and sanitizer.
How many DFUs do I need for a 3 compartment sink?
FOG bearing fixtures include the 3-compartment sink (9 DFUs), the wok sink (3 DFUs), the 2-compartment food prep sink (6 DFUs) and the 5- compartment dishwasher (10 DFU). These fixtures may be installed in any of the three compartments.
For example, you may want to install a sink that has a 2.5-inch-diameter, 1.25-foot-long, 3/8- inch-thick, stainless-steel sink drain. In addition, if you are installing a microwave oven, then you will need to purchase a 5 by 5 inch microwave-safe dish, which is available in a variety of sizes and colors.
Can you use PVC in a commercial kitchen?
Basically, for an ideal commercial kitchen wall covering all you can do is install PVC panels at your establishment. The panels are easy to install and provide a durable touch that will prevent the walls from drying out. PVC panels come in a variety of thicknesses, from 1/2″ to 3/4″. The thickness of the panels will depend on the size of your kitchen.
For example, if you have a 1,000 square foot kitchen, you will need to install 1″ thick panels. On the other hand, a 2,500 square feet kitchen will require 1.5″ panels, and so on. It is important to note, however, that the thicker the panel, the more difficult it will be to remove. If you are looking for a quick and easy way to cover your walls, then look no further.
Does a prep sink need a grease trap?
If not used for dishwashing activities, prep sinks are not required to be connected to a grease trap. If the device is installed, the prep sinks will be connected to the grease interceptor. (b) The following appliances shall not be used in a prep sink unless the appliance is equipped with an approved device to prevent grease accumulation in the drain.
The appliance shall have a device installed that prevents the accumulation of grease on the bottom of the sink. This device must be installed in accordance with the manufacturer’s instructions. If the device does not meet the requirements of paragraph (b)(1)(i) of this section, then it is not a required appliance. They must not have openings that allow water to enter the cooking area.
What if new sink drain doesn’t line up with existing pipes?
P-trap doesn’t line up with the drain, you can adjust the length and height of your drainpipes by either cutting them or slipping them in. If you have a large drainpipe, it may be necessary to cut it in half to make room for the trap.
If you do this, make sure that you don’t cut too deep, as you will have to re-drill the hole in order to get the water to drain out.