How does a downdraft ventilation system work?

Asked By: Raylene Gosselin | Last Updated: 22nd May, 2020
Category: home and garden home appliances
4.3/5 (18 Views . 42 Votes)
Downdraft vents work by pulling the air across the cooking surface and drawing smoke, steam and grease down through a filter and into a duct that carries it beneath the floor or along the cabinet kick space and outside your home.

Click to see full answer

Keeping this in consideration, do downdraft ranges need to be vented?

Downdraft ranges have built-in vents between the burners, and suck smoke and steam through an exhaust pipe or filtration system. That means they don't need an external vent hood—a trait that makes them popular in open kitchens, and kitchens with cathedral ceilings.

Secondly, who makes the best downdraft ventilation? Top Ten Products

# Title
1 Best D49M30SB Downdraft Ventilation Buy on Amazon
2 Broan RangeMaster 48 in. Downdraft Shell for External Blowers - Stainless Steel Buy on Amazon
3 Best D49M36SB Downdraft Ventilation Buy on Amazon
4 Broan 36 in. Stainless Steel Remote Downdraft with Aluminum Cover Buy on Amazon

Then, what is a downdraft ventilation system?

Unlike a range hood, a downdraft ventilation system, or pop-up vent, sucks fumes within and then pushes them downward, out through a duct. These vents are commonly called "pop-up downdraft vents" or "telescopic downdraft vents" because they are hidden behind and below the cooktop, until needed.

Are downdraft vents any good?

An overhead or updraft cooktop vent is typically considered the most effective system homeowners can install, because they trap pollutants as they rise from your cookware. However, a downdraft system can be a good alternative when an overhead vent installation isn't possible.

25 Related Question Answers Found

What causes a downdraft?

downdraft, in meteorology, upward-moving and downward-moving air currents, respectively, that are due to several causes. Local daytime heating of the ground causes surface air to become much warmer than the air above, and, because warmer air is less dense, it rises and is replaced by…

Can you install a downdraft vent behind a range?

You should not vent a range for a variety of reasons. A range and downdraft could not fit because the duct attachment box of the vent was too big to accommodate both. Best, however, just re-engineered their Cattura downdraft eliminating much of the larger venting.

Do cooktops need ventilation?

When cooktops are not vented and exhausted, the ceiling, or cabinets above the cooktop, will become soiled and stained by grease and steam. Although it is a desirable option, a regular kitchen cooktop does not need to be vented and exhausted to the outside.

Do you need a downdraft with an electric cooktop?

Cooktop Requirements
The minimum amount of ventilation airflow required by a gas cooktop varies depending on the BTU output of the cooktop. Electric cooktops require 200 cubic feet per minute of airflow for each foot of the cooktop's width; for most electric cooktops, 400 cubic feet per minute does the job.

Do all ovens need a vent?

Jodie, the simple answer to your question is that most electric wall ovens do not require venting to the outside of your house, and that's a good thing, because most new ovens don't even have the option for exterior venting.

What does a downdraft range mean?

A downdraft cooktop is a stove or cooktop with a fan that sucks the fumes and smoke down through a pipe under the floor instead of having a hood that captures all the smoke. Downdraft cooktops do not have the extractor fan or cooking hood above the stove top.

What is a Downdrafter?

Definition of downdraft. 1 : a downward current of gas (such as air during a thunderstorm) 2 : decline sense 1 an economic downdraft.

How do you clean a downdraft vent?

Remove the ventilation grate to clean the downdraft ventilation system. Squeeze the tabs holding it in place and pull it away from the unit. Wipe the grate with soapy water or soak it in the soapy water in the sink. Wipe the grease filter with a soapy sponge, removing any grime and build-up.

Do you need to vent a gas cooktop?

Gas Range Ventilation Requirements
In the United States, venting most residential gas ranges and cooktops to the outside is not required. However, when converting to commercial type ranges, venting may be needed.

What companies make downdraft ranges?

Jenn-Air and Kitchen Aid are the only brand that makes a downdraft range in electric, gas or dual fuel and only a few brands make a center downdraft cooktop.

Why are gas stoves not vented?

Most gas flames produce nitrogen dioxide. Gas ranges do not necessary require venting as much as electric ranges because they burn relatively clean. However, keep in mind that ventilation is used to remove heat, smoke, steam, and grease – plus the byproducts of burning gas.

Can downdraft be used with gas hob?

Yes, downdraft extractors can be used with gas hobs. While there are plenty of downdraft extractors on the market, they rarely work as well with gas hobs as with induction hobs. Many induction hob owners use downdraft extractors with excellent success, but gas hobs are very different from induction hobs.

Can you put a range in an island?

If you have a lot of room for a wide island, you can have multiple kitchen stations installed in it – for example, a stove and a sink. If you don't want a range hood hanging down into the middle of the space, put the sink on your island instead.

How do you install a range vent?

  1. Mark for Holes. Remove the filter, fan and electrical housing cover from the range hood.
  2. Cut Inside and Drill Locator Hole. Cut holes through the drywall or plaster.
  3. Cut the Siding.
  4. Attach Duct Tape.
  5. Run Power to Hood.
  6. Connect Wires.
  7. Venting Through a Masonry Wall.
  8. Drill Through Masonry Wall.

Can you add a downdraft to a cooktop?

For the first time, a downdraft can be installed with a free–standing range, drop–in cooktops, gas or electric cooktop, slide–in range or a built–in oven with a cooktop. This ensures you can choose the type of cooking appliance best suited for your design and cooking needs.

How do you vent a stove?

Plan a route from the stovetop to the outside.
If your stove is near an exterior wall, the fastest way is to go through the wall. Other vents have to go up through the roof. If your home has a chimney, you can often connect the vent pipe to the chimney instead of creating another hole in an exterior wall.

Can you replace a downdraft cooktop with a regular cooktop?

Can I change from a down draft cooktop to a regular electric cooktop? Hi Lorirae, yes you can , this will require the existing vent system to be blocked off.