Can you extend dishwasher drain hose?

Asked By: Hermelo Zumsande | Last Updated: 1st May, 2020
Category: home and garden home appliances
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Ideally you should extend the plumbing to the appliance, for both water supply and drain waste. But if absolutely necessary you can extend your waste drain hose to a maximum of three (3) metres, providing the use of the correct bore size, type, and quality of hose, and suitable joining pieces are employed.

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Then, can you extend a washing machine drain hose?

If a remodeling project forces you to move the washing machine too far from the drain and the water supply for the hoses to reach, you don't have to relocate the plumbing. Lengthening the drain hose isn't difficult, because you can buy a drain hose extension that simply clamps onto the end of your existing hose.

One may also ask, how long can a dishwasher drain hose be? between 10 and 12 feet

Herein, how do you lengthen a dishwasher drain hose?

How to Extend a Drain Hose on a Dishwasher

  1. Turn off the power for the dishwasher at the main circuit.
  2. Locate the end of the drain hose where it is attached beneath the sink.
  3. Use the screwdriver to loosen the hose clamp holding the hose in place beneath the sink.
  4. Apply a few drops of liquid soap to the drain hose coupling.

Can you connect two dishwasher drain hoses together?

But sometimes, if the unit is portable or the dishwasher is installed in a place where a drain is not close by, drain hoses may need to be spliced or coupled together. This has to be done effectively to prevent any leaking where the splice is. You don't need adhesives or adapters to do this.

25 Related Question Answers Found

How do you connect two washing machine drain hoses together?

How to Connect Two Washing Machine Hoses Together
  1. Twist the water valve knob on the laundry room wall clockwise to shut off the flow of water to the washing machine.
  2. Unscrew the brass ring on the hose end from the wall pipe, using the pliers.
  3. Insert one end of the coupler into the end of the hose and tighten.

How often should you change the hoses on your washing machine?

Regardless of which set of washing machine hoses you choose, you should replace them about every three to five years. It's also a good idea to check the hoses for damage or leaks about once a year as part of your regular plumbing maintenance.

Should you use Teflon tape on washer hoses?

Tape or pipe dope is only required when using tapered pipe threads to fill in between the threadsthe threads don't do anything on a washing machine hose WRT sealing anything. Some of those hoses come with a fairly hard gasket, so it may take a fair amount of tightening to seal, but tape will mess things up.

What is the standard size for a washing machine drain pipe?

The standard for new washing machine drain sizes, according to the Universal Plumbing Code, is now 2 inches. The pipe should be between 18 and 30 inches high from the floor, while the P-trap should be between 6 and 18 inches from the floor.

Are dishwasher hoses Universal?


Corrugated Dishwasher Hose from Everbilt features a universal design that is compatible with most dishwashers. The corrugated texture allows flexibility in small, tight spaces. The ends will fit on most stubs.

How do you fix a dishwasher drain hose?

How to Repair a Corrugated Dishwasher Drain Hose
  1. Check the interior drain.
  2. Remove the service panel to visually inspect the drain hose.
  3. Check the drain hose for leaks.
  4. Remove the hose from the dishwasher.
  5. Remove the hose from the sink line.
  6. Check the hose for debris and other materials.
  7. Attach the corrugated drain hose to the dishwasher.

How do you clean a dishwasher drain hose?

Dishwasher Drain Clogged? Fix it in 6 Easy Steps
  1. Step 1: Prepare Your Dishwasher.
  2. Step 2: Make Sure Your Dishwasher is Turned Off.
  3. Step 3: Remove the Stagnant Water With a Towel.
  4. Step 4: Perform a Check On the Drain Hose.
  5. Step 5: Remove Drain Hose and Clean.
  6. Step 6: Check Dishwasher Drain.

Can you cut dishwasher drain hose?

Cut down the dishwasher drain hose so it is just long enough to reach the smaller tailpiece on the air gap fitting. Connect the end of this hose to the air gap, using a hose clamp. If it is too long, this hose may need to be trimmed down to size to prevent kinking.

Why does dishwasher drain hose need a loop?

GE: "If an air gap is not required, the drain hose must have the high loop from the floor to prevent backflow of water into the dishwasher or water siphoning out during operation." This keeps the drain hose dried out and keeps any odors from backing up into the dishwasher.

Do dishwashers need an air gap?


Air gaps are the most effective means of preventing your drain from cross-contaminating your dishwasher with waste. If you want to protect your dishwasher from flooding with contaminated water, you need an air gap. Dishwasher air gaps are also required by plumbing codes in many locations.

Does dishwasher have to be next to sink?

The obvious place for a dishwasher is right next to the kitchen sink. Dishes and pots can be scraped and rinsed, then placed in the dishwasher without moving your feet at all. Another logical location for a dishwasher is near storage areas for dinnerware and pots.

How do you plumb a dishwasher without a sink?

Install horizontal drains with a downward grade of 1/4" per foot. The vent can be taken to a nearby wall or also run to the stack and tied in above the drain. Install clean out fittings in accessible places. Bring the loop as high to the counter top as possible and it should be one pipe size larger than the drain.

What size are dishwasher hoses?

Built-in Dishwasher Drain Hoses. All GE Appliances dishwashers manufactured since July 1989 include a drain hose with an inside diameter (i.d.) of 5/8". The hose furnished is 78" in length.

What is an air gap for dishwasher?

An air gap, as it relates to the plumbing trade, is the unobstructed vertical space between the water outlet and the flood level of a fixture. A common use of the term "air gap" in home plumbing refers to a fixture that provides back-flow prevention for an installed dishwasher.

What is a dishwasher high loop?


The purpose of a dishwasher high drain loop is to prevent back flow of water. The water can flow back into the dishwasher which will leave water in the bottom of the dishwasher. The high drain loop is also there to prevent improper drainage of water while the dishwasher is running.

Where do you drill a dishwasher drain hose?

Drilling Holes in the Cabinets
Before you can install the drain hose and water line to the dishwasher, you'll need to drill two holes in the sink base cabinet. For the drain hose, this is a 1 1/2-inch hole located near the back of the cabinet and as high as possible without hitting the sink.