According to the 2016 California Plumbing Code (CPC), sediment traps are required for all gas appliances except : illuminating appliances, ranges, clothes dryers, decorative appliances for installation in vented fireplaces, gas fireplaces, and outdoor grills. Those are quite a few exceptions.
What is the purpose of a sediment trap?
DEFINITION AND PURPOSE: A sediment trap is a temporary containment area that allows sediment in collected storm water to settle out during infiltration or before the runoff is discharged through a stabilized spillway/dewatering pipe .
Does a tankless water heater need a sediment trap?
Most water heaters do not have a sediment trap in them . When new water heaters are installed, it is generally one of the requirements when a permit is obtained and it is recommended by the water heater manufacturer.
How much does it cost to have a sediment trap installed?
Plumbers charge $75 to $150 to install a gas line sediment trap. Sediment traps capture moisture and sediment so that they don’t enter the control unit.
Is a drip leg necessary?
Drip legs are required to be installed in a manner that meets or exceeds fuel piping codes and manufacture requirements for appliances and devices . ... It is a very simple and necessary component of fuel piping installation. The drip leg requirements are the same for both natural gas and propane.
How do you size a sediment trap?
A Grass Outlet Sediment Trap consists of a trap formed by excavating the earth to create a holding area. The trap has a discharge point over natural existing grass. The outlet crest width (feet) shall be equal to four (4) times the drainage area (acres) with a minimum width of four (4) feet.
How much does it cost to install a sediment trap for a water heater?
Sediment traps cost about $10 , but you can do it yourself for less without the kit by shopping for 1/2 inch gas line at Home Depot. If you have a professional install one, it can cost up to $100.
Is it OK to put a tankless water heater in the attic?
Simply put, as long as there is enough combustion air provided , tankless water heaters can be installed in any area of your home, from a utility room to a garage to, yes, even an old, dusty attic. ... in general, most plumbers recommend simply installing it where your old water heater was located.
Can I install an electric tankless water heater myself?
As a homeowner you are usually allowed to install a water heater yourself . However, in most states you must still pull a permit to have it inspected for safety. This also goes for replacing an old water heater.
Does every appliance need a sediment trap?
Sediment traps are required at all automatically controlled gas appliances . ... In other words, sediments traps are required at furnaces, boilers, water heaters, clothes dryers, ovens, space heaters, unit heaters, gas fireplaces, and more.
What is sediment trap?
Sediment traps installed at gas appliances are used to help catch any sediment or debris that may be present in the gas line and prevent it from entering the appliance and possibly damaging it. ... Some other names people have used for sediment traps include “drip leg”, “drip tee”, and “dirt leg”.
How does a sediment trap work?
How do sediment traps work? The basic sediment trap consists of a broad funnel with a collecting jar at the bottom. ... Traps are often placed very deep, where they can catch sediment near the ocean bottom. When a ship returns to retrieve the trap, the crew activates a remote-controlled device called an acoustic release.
What appliances need a drip leg?
According to the 2016 California Plumbing Code (CPC), sediment traps are required for all gas appliances except: illuminating appliances, ranges, clothes dryers, decorative appliances for installation in vented fireplaces, gas fireplaces, and outdoor grills.
Does a water heater need a drip leg?
Drip legs and sediment traps are a capped off section of gas line that is designed and installed to catch debris or moisture in the gas line to keep the system clean. Moisture and debris will simply pass by the assembly and into the appliance. ...
How long should drip legs be?
3′′ minimum .
