What is an indirect waste line?

An indirect waste is a drainage piping that runs from a plumbing fixture or appliance and discharges into a separate waste pipe or receptacle. That waste piping connects to the building drainage system. The space between the overflow rim of the fixture and the end of the indirect discharge piping is called the air gap.

Regarding this, what is indirect waste in plumbing?

Definition: • Indirect waste pipe: A waste pipe that does. not connect directly with the drainage system, but that discharges into the drainage system through an air break or air gap into a trap, fixture, receptor or interceptor.

Likewise, what is an indirect waste receptor? An indirect liquid waste receptor is a plumbing fixture designed specifically to collect and dispose of liquid waste from other plumbing fixtures, plumbing equipment or appliances which are required to discharge to the drainage system through a physical air gap or listed air gap unit.

Subsequently, one may also ask, what is an indirect connection?

Direct and indirect connection. A direct connection is any connection that is made to any public sewer. An indirect connection is a connection to a private drain that then goes into a public sewer. A private drain is an existing pipe that only serves 1 property and is within the property boundary.

What is the difference between an air gap and an air break?

Drainage air gap. An air break provides a physical separation between the fixture indirect waste pipe and the receptor. An air break simply requires that there be no direct physical connection between the fixture indirect waste pipe and the receptor (see Figure 801.2a).

13 Related Question Answers Found

Where is the dishwasher vent?

A dishwasher air gap is a fitting mounted about two inches above the sink that prevents contaminated water from re-entering the dishwasher from the drain via backflow.

What does an air gap do?

A common use of the term “air gap” in home plumbing refers to a fixture that provides back-flow prevention for an installed dishwasher. When installed and maintained properly, the air gap works as described above, and prevents drain water from the sink from backing up into the dishwasher, possibly contaminating dishes.

What is the benefit of the indirect waste at culinary sinks?

The purpose of indirect drainage is to prevent sewage from backing up into the unit being drained, which could expose food products to sewage. Floor sinks or other indirect waste receptors must be readily accessible for cleaning (including direct access without removing any panel, door or similar obstruction).

What is the difference between a floor drain and a hub drain?

Hub Floor Drains A hub floor drain is a drain set into the floor that is connected to the drain pipe by means of a hub coupling. The end of the drain flares out like a funnel. Metal hub drains and pipes often require soldering to seal them together, though not always.

Is a floor drain required in a commercial kitchen?

The kitchen generally requires one lavatory facility for washing hands, and at least one mop basin will be required in the kitchen. Floor drains need to be provided throughout the kitchen area. A plumbing contractor can hardly work on commercial kitchens without some knowledge of backflow prevention.

What is the Sovent system?

The Sovent System is an engineered single stack drainage system that offers the industry its first major change in many years. It offers a different concept of waste and venting by slowing the velocity of the liquids and solids through a series of aerator fittings and double offsets.

What is an open site drain?

INDIRECT WASTE DRAIN Open site or drip drains are primarily for condensate producing equipment and other mechanical equipment where a direct connection is not desired or permitted. The funnels are available in a round design for a single pipe waste and in oblong sizes for multi-pipe waste lines.

What is an indirect response?

Indirect pharmacodynamic response model. A fundamental physiologic model for drugs that produce pharmacologic effects by indirect mechanisms is shown in Figure 1. In this model, the precursor is converted into or secreted as the response variable or mediator which, in turn, is then removed from the system.

What is Plex indirect connection?

It means your server is getting proxied through Plex servers to allow you to make an outbound connection while remote. You’ll have to play with your remote access settings. There are some special cases where you may see that on your local network.

Why does water softener need air gap?

Air gaps prevent cross-connections and contamination by discharging water and waste across an unobstructed space (a gap of air). That space is between the fixture outlet and the “flood level rim” of a receptacle (be it a sink, floor drain, standpipe, or other approved unit).

What is a air gap faucet?

An Air Gap faucet requires a larger hole in the countertop than a standard faucet. The “air gap” faucet is a plumbing device designed to provide a siphon break for the drain line of an undersink reverse osmosis unit.

How do you plumb a 3 compartment restaurant sink?

How to Plumb a 3 Compartment Sink Turn off your supply valves underneath the sink. Separate all the pieces that come in your triple-sink kit. Dry-fit all the horizontal sections of your PVC kit underneath the sink. Cut the PVC pieces to fit with your hacksaw. Install your PVC p-trap kit onto the bottom of the center-set tail piece.

What is an air gap under sink?

An air gap is a small metal or plastic fitting that is installed on the countertop or sink and usually has a decorative cap. The device has two hose fittings on its underside, below the sink or countertop.

Leave a Comment