Touchless kitchen faucets start the water with a hand near the sensor rather than a handle. The point is practical: turning the tap on with raw chicken on your hands, without putting anything on the lever you will touch again later. This page gathers the sensor models in the OroDwell kitchen range.
How to choose touchless kitchen faucets
Decide how the tap will be powered before anything else, because that choice sits under your sink for years. Battery models run on cells in a box clipped to the cabinet wall and need no electrician. Mains models use a small transformer and want a receptacle inside the cabinet. Where there is no outlet under the sink, the battery version is the shorter path.
Then think about where the sensor sits and how it behaves. A sensor at the spout tip reads a hand held underneath it. A sensor on the front of the body reads a wave across the base and is less likely to trigger while you fill a stockpot. Most bodies keep a manual lever as well, so temperature is still set by hand and the tap still works when the cells run down.
Spout shape matters as much here as on any kitchen fitting. A high arc clears a tall pot and a deep basin, while a lower arc splashes less in a shallow bowl. Where a model carries a pull-down spray head, check whether the sprayer has its own button and how that button and the sensor interact, since the two controls are not always independent.
Power, sensors and clearance for touchless kitchen faucets
The figures below cover the parts of the installation people discover late. They assume a standard 36 inch base cabinet.
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Deck hole: 1 3/8 inches standard, with a second opening often needed for the manual lever or a soap dispenser.
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Power box: allow a clear area roughly 4 by 6 inches on the cabinet wall for the battery pack or transformer.
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Receptacle: a mains model needs an outlet inside the cabinet, within about 3 feet of the sink base.
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Sensor range: roughly 1 to 3 inches for a spout sensor, and further out for a body sensor.
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Clearance behind: 2 to 3 inches between the spout and a window sill or backsplash so the arc can swivel.
Sensor range is the specification worth reading closely. Too short and you learn to hold your hand in one exact spot. Too long and the tap wakes up when you reach across for the dish soap. Manufacturers publish a range for touchless kitchen faucets on the product page, and for day to day use it tells you more than the flow rate does.
Questions about sensor faucets
Do these faucets work without power?
Most keep a manual lever that operates the valve directly, so the tap still runs when the cells are flat or the transformer is unplugged. That is not universal, though. Look for a stated manual override on the product page before you rely on it.
How long do the batteries last?
Manufacturers usually quote a year or more of typical household use, and the real figure depends on how often the sensor fires. Most units give a low battery signal at the spout, often a blinking light, well before the valve stops responding altogether.
Can I set the temperature?
Yes, with the manual handle. The sensor controls flow only, so the lever stays where you left it and the water comes back at that temperature the next time you wave. A few models add a temperature preset or memory, and the specification will say which.
Will the tap turn on by accident?
It can, if the sensor sits where you reach across it. A body mounted sensor is less prone to this than one at the spout tip. Many models add an automatic shutoff after a few minutes of continuous flow, which limits how long a stray trigger runs.
What else goes under the sink?
The power source and its cable. A battery box or a transformer clips to the cabinet wall, and a solenoid valve sits on the supply line below the deck. Leave the shutoff valves reachable and keep the box above anything that a slow leak would reach.
Continue with Bathroom Faucets, Kitchen Faucets, Single Hole Bathroom Faucets and Wall Mounted Bathroom Faucets. This page is part of Faucets.