Ultima Touchless Sensor Toilet Flush Valve, Diaphragm-Type, 1.28 gpf/4.8 Lpf, 27-Inch Rough-In
- For flushometer bowls with 1-1/2" (38 mm) exposed top spud
- Includes 4 C-sized alkaline batteries
- Touchless operation limits the spread of germs
- Exclusive DynaClean self-cleaning wiper spring technology
- Integral wiper spring cleans refill orifice with every flush to help prevent valve run-on
- EvoLast premium chlorine- and chloramine-resistant diaphragm material resists premature deterioration and failure
- Electronically operated override button
- Proprietary brass alloy resists dezincification
- 27" (686 mm) rough-in. Pipe can be cut during installation.
Manufacturer Resources
Product Specs
- Product Type:
- Toilet Flush Valve
- Product Group:
- Commercial
- Product Subgroup:
- Parts and Accessories
- Family:
- SELECTRONIC DIAPHRAGM FV
- Luxury/Non Luxury:
- Non Luxury
- Residential Commercial:
- Commercial
- Product Length:
- 25.063
- Product Height:
- 6.25
- Product Weight:
- 12.511
- Product Width:
- 13.375
- Department:
- Plumbing
- Parts and Accessories Type:
- Flush Valve
- Application:
- Toilet
- Country of Origin:
- Mexico
- Product Color:
- Chrome
American Standard 6147SM122.002 – Frequently Asked Questions
1) Will the American Standard Ultima 6147SM122 flush valve fit my toilet's spud?
It's built for flushometer bowls with a 1-1/2 inch (38 mm) exposed top spud. If your bowl has a concealed spud, a smaller spud, or is a tank-type toilet, this isn't the right valve. Check the spud size at the back of the bowl before ordering.
2) What is the rough-in on this touchless toilet flushometer, and can it be shortened?
The Ultima sensor flush valve ships with a 27 inch (686 mm) rough-in, and the pipe can be cut during installation to suit a shorter centerline between the supply stop and the bowl spud.
3) Does this American Standard Ultima flush valve meet 1.28 gpf water-use requirements?
It flushes at 1.28 gpf / 4.8 Lpf, which is the high-efficiency water closet volume, so it pairs with a 1.28 gpf flushometer bowl. Don't put it on a bowl rated for 1.6 gpf only, or you risk carry problems.
4) Is this flush valve battery powered or does it need a hardwired power supply?
Battery powered. It comes with four C-size alkaline batteries, so there's no transformer, conduit, or electrician needed at the fixture. That makes it a straight swap in a restroom with no power at the wall.
5) What happens if the sensor doesn't pick up the user or the batteries get low?
There's an electronically operated override button on the valve, so anyone can trigger a flush by hand without touching the water path. Note the button is electronic, not mechanical, so it depends on the batteries having charge.
6) Will this valve hold up in water with high chloramine levels?
That's the point of the EvoLast diaphragm material, which is specified as chlorine- and chloramine-resistant to resist premature deterioration and failure. The valve body also uses a proprietary brass alloy that resists dezincification, which matters on aggressive municipal water.
7) Is this flush valve suitable for a residential bathroom?
No. It's a commercial-duty flushometer for toilet applications, and it only works on a flushometer-style bowl with an exposed top spud. A home toilet with a tank has no spud to mount it to.
8) What finish does the Ultima 6147SM122 sensor flushometer come in?
Chrome, ordered as part number 6147SM122.002. That's the single finish offered, so it matches standard polished chrome supply stops and spud couplings already on most commercial restroom fixtures.
9) How much does this flushometer weigh and how much clearance does it need behind the partition?
Shipping specs list it at 12.511 lb with overall dimensions of 25.063 x 13.375 x 6.25 inches. Plan wall and partition clearance around those numbers, remembering the 27 inch supply pipe is cut to fit.
How fast can I get the American Standard 6147SM122.002 delivered?
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Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the American Standard 6147SM122.002 come with a warranty?
Absolutely. The American Standard 6147SM122.002 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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