Moen 7594EW Arbor MotionSense Wave: specifications and fit

If you have landed here from a search for the model number, you are probably trying to work out two things: what the suffix means, and whether it fits your sink. Both are answerable from Moen's own published specification, and neither needs a test result. What follows is that specification, plus the comparisons that make it meaningful.

7594 is the Arbor one-handle high-arc pull-down body — the same faucet sold without electronics. EW is the MotionSense Wave version: one sensor, activated by a deliberate wave, rather than the two-sensor arrangement Moen fits to some other MotionSense models. Finish codes follow as a further suffix, so 7594EWSRS is the Spot Resist Stainless variant of the same faucet. If you are cross-shopping listings, the digits are the faucet and the letters are the sensor and the finish.

The single sensor is the specification worth understanding, because it is a design decision rather than a cost saving. A dual-sensor faucet watches the deck as well as the spout, and will start when you reach across it for a dish towel. A single wave sensor above the spout requires the gesture. For most kitchens that is the better behavior, and it is the reason this is the touchless model we point people at in the best touchless kitchen faucets.

Product photograph supplied by Amazon for this listing, used under the Associates program.

1. The model on this page

Moen Arbor MotionSense Wave 7594EW

Moen · Best for raw-meat prep and messy hands

The honest touchless pick, because it is a single-sensor faucet rather than a dual-sensor one. Dual-sensor faucets trigger when you reach across the deck; a single wave sensor above the spout does not. It runs on six AA batteries, so there is no electrician and no outlet needed, and the manual handle still works if the batteries die.

Published specifications

Activation

Single-sensor wave source

Power

Six AA batteries included; no outlet required source

Spray technology

Power Clean source

Docking

Reflex spray-head docking source

Mounting

One or three holes with the included deck plate source

Warranty

Moen limited lifetime against defects source

What works

• +Single sensor, so reaching for a dish towel does not start the water
• +Battery power means it installs like an ordinary faucet — no outlet, no electrician
• +The manual handle still works, so a dead battery is an inconvenience rather than a failure
• +Same Arbor body as the manual 7594, so the spout geometry is a known quantity

What does not

• −Batteries are a consumable a manual faucet does not have
• −Sensor faucets put electronics in a wet environment, which is more to fail than a cartridge
• −Moen publishes no battery-life figure we can quote, so we will not estimate one

Skip it if

Skip it if you cook rarely and mostly want a faucet that still works in fifteen years with a $12 cartridge — buy the manual Arbor.

$352.99 · View on Amazon→

$389.839% off

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Raw specifications: Moen’s own page for the Moen Arbor MotionSense Wave 7594EW.

Product photograph supplied by Amazon for this listing, used under the Associates program.

2. The manual version

Moen Arbor 7594

Moen · Best for deep pots and hard-water kitchens

The pull-down to buy if you want the taller arc and a finish that hides water spots. Its 8-1/4" spout height is about half an inch more clearance than the Leland, which is the difference between washing a stock pot and fighting one. The tradeoff is reach: 7-7/8" against 9-3/16", so it works closer to the back of the bowl.

Published specifications

Flow rate

1.5 gpm source

Spout height

8-1/4" counter to outlet source

Spout reach

7-7/8" source

Overall height

15-1/2" source

Mounting

One or three holes; deck plate included source

Installation

Duralock quick connect source

Connection

3/8" compression source

Docking

Reflex spray-head docking source

What works

• +The 8-1/4" spout height is genuine pot clearance, not decorative arc
• +Power Boost concentrates the stream for filling and rinsing without raising the rated flow
• +Spot Resist Stainless is the single most useful finish choice in a hard-water house
• +Reflex docking has been in Moen's line long enough that replacement wands are easy to find

What does not

• −Reach is 7-7/8", over an inch shorter than the Leland — on a wide double bowl you will notice
• −Moen publishes no independent noise or durability measurement, and neither do we
• −The spot-resist coating is a finish, not armor; abrasive cleaners still dull it

Skip it if

Skip it if you have a wide double-bowl sink and want one faucet to reach both drains comfortably — buy reach instead of height.

$262.99 · View on Amazon→

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Raw specifications: Moen’s own page for the Moen Arbor 7594.

Product photograph supplied by Amazon for this listing, used under the Associates program.

3. The mains-powered alternative

Kohler Sensate K-72218

Kohler · Best for kitchens with an outlet under the sink

The mains-powered touchless faucet, and the tradeoff against a battery model is worth understanding before you choose. Kohler's Response sensor reacts in 20 milliseconds — quick enough that it does not feel like waiting — but it needs an unswitched 120 V outlet under the sink, within five feet, on a GFCI-protected circuit. If that outlet already exists, this is the better sensor. If it does not, an electrician is part of the price.

Published specifications

Flow rate

1.5 gpm at 60 psi source

Spout reach

8-7/16" source

Sensor

Response technology, responds within 20 milliseconds source

Power

Unswitched 120 V AC outlet below the sink, within 5 ft of the control box source

Circuit

One circuit, GFCI protected source

Sprayhead

Two function: aerated stream and Sweep spray source

Docking

DockNetik magnetic docking source

What works

• +A 20-millisecond sensor response is the difference between touchless feeling useful and feeling like a gimmick
• +Mains power means no batteries to change, ever
• +Kohler publishes the electrical requirement plainly in its spec sheet, which is more than most sensor faucets do
• +DockNetik magnetic docking, the same mechanism as the manual Simplice

What does not

• −Needs an unswitched GFCI outlet under the sink — if there is not one, add an electrician to the budget
• −Mains-powered electronics under a sink are a failure point a manual faucet does not have
• −8-7/16" reach is mid-range; the manual Simplice reaches further for less money

Skip it if

Skip it if there is no outlet under your sink. The battery-powered Moen does the same job with no wiring at all.

$549.01 · View on Amazon→

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Raw specifications: Kohler’s own page for the Kohler Sensate K-72218.

Product photograph supplied by Amazon for this listing, used under the Associates program.

4. The touch alternative

Delta Leland Touch2O 9178T

Delta · Best for messy hands without sensor false starts

The touch faucet to buy, and the clearest illustration of why touch beats touchless for most people: you tap anywhere on the spout or handle with a wrist, a forearm or the back of a hand, so there is no sensor deciding whether you meant it. It is the same Leland body as the manual version, with TempSense showing water temperature, a four-minute auto shut-off, and a battery life Delta actually publishes.

Published specifications

Activation

Tap anywhere on the spout or handle (Touch2O) source

Flow rate

1.8 gpm source

Spout height

7-7/8" deck to outlet source

Spout reach

9-13/64" source

Overall height

14-7/8" source

Battery

Six AA (included) for up to 2 years, or six C for up to 5 years source

Safety

Automatic shut-off after four minutes of running source

Valve

Diamond Seal, rated at twice the industry standard source

Mounting

Single hole, 1-3/8"; deck plate included source

What works

• +Tap activation cannot false-trigger the way a proximity sensor can — you have to make contact
• +Delta publishes battery life in years rather than leaving it unstated, and a C-cell option doubles it
• +TempSense LED tells you the water temperature before your hands are in it
• +Four-minute auto shut-off is a genuine safeguard if a sleeve brushes the spout

What does not

• −Touch means contact, so the faucet still gets dirty — it is a hygiene win for the handle, not for the spout
• −1.8 gpm rather than the 1.5 most competitors now ship
• −Electronics in a wet cabinet remain more to fail than a plain cartridge

Skip it if

Skip it if what you actually want is no contact at all — with raw chicken on your hands, a wave-activated touchless faucet is the better tool.

$369.56 · View on Amazon→

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Raw specifications: Delta’s own page for the Delta Leland Touch2O 9178T.

Less than most people expect, and that is the headline. Because it runs on six AA batteries, there is no outlet to find, no GFCI circuit to verify and no electrician. It installs like an ordinary single-hole pull-down faucet, with the deck plate in the box if your sink or counter is drilled for three. That is the single biggest practical difference between this faucet and a mains-powered touchless one.

Compare the Kohler Sensate K-72218, which is the better sensor on paper — Kohler publishes a 20-millisecond response — but which requires an unswitched 120 V outlet below the sink, within five feet of the control box, on a GFCI-protected circuit. If that outlet exists, the Sensate is a strong choice. If it does not, adding one is an electrician's visit, and the 7594EW does the same job with no wiring at all.

The rest of the install is a normal faucet swap: shut the stops, disconnect, remove the old faucet from below, seat the new one, connect. How to install a kitchen faucet is the full procedure and what tools you need is the short list, of which the basin wrench is the one people do not own.

The short version: the manual 7594 is the one to buy if you want a faucet that still works in fifteen years with a cheap cartridge and no electronics. The Sensate is the better sensor if the outlet already exists. The Leland Touch2O is the better choice if you want contact rather than proximity, and it is the only one of the four with a published battery life and a published auto shut-off. Touch vs touchless argues that choice out.

It suits a kitchen where hands are regularly dirty — raw meat prep, gardening, baking — and where there is no outlet under the sink. It suits a household where someone has limited grip, which is why it leads the best accessible kitchen faucets. It does not suit someone who cooks rarely and wants the simplest possible fixture: electronics in a wet cabinet are a failure point a cartridge is not, and batteries are a consumable a manual faucet does not have.