Cadet PRO 1.28 gpf/4.8 Lpf 12-Inch Rough Lined Tank
- Features the Cadet Flushing System
- Vitreous china is long-lasting and durable
- Trade exclusive tank
- Metal trip lever
- 5 year warranty
- Oversized 3" flush valve creates a forceful flush
- High Efficiency Toilet (HET), ultra-low consumption (4.8 Lpf/1.28 gpf), utilizes 20 percent less water
- 1,000g MaP Score at 1.28 gpf
- EverClean surface included
Manufacturer Resources
Product Specs
- Product Type:
- Rough Tank
- Family:
- CADET
- Product Group:
- Washroom/Bath Accessories
- Product Subgroup:
- Parts and Accessories
- Product Length:
- 18.938
- Product Height:
- 16.125
- Product Weight:
- 31.228
- Product Width:
- 10.375
- Department:
- Plumbing
- Parts and Accessories Type:
- Toilet Tank
- Application:
- Toilet
- Country of Origin:
- Mexico
- Luxury/Non Luxury:
- Non Luxury
- Residential Commercial:
- Residential
American Standard 4188A154.222 – Frequently Asked Questions
1) Is this a complete toilet or just the tank?
Tank only. The 4188A154 is the vitreous china Cadet PRO tank with metal trip lever and 3 inch flush valve; there is no bowl, seat, or wax ring in the box. You order the matching Cadet PRO bowl separately to make a working two-piece toilet.
2) How much water does the Cadet PRO tank use per flush?
1.28 gpf (4.8 Lpf), which is the High Efficiency Toilet standard and about 20 percent less than a 1.6 gpf tank. It carries a 1,000g MaP score at that volume, the top of the MaP scale, so the reduced volume is not costing you bulk waste removal. That combination is what makes it usable in multi-family and rental turns where water use is metered.
3) Can I use this tank to replace a cracked tank on an existing Cadet PRO toilet?
If the existing bowl is a 12-inch rough Cadet PRO, yes. Match the finish code so it does not look patched: 4188A154.020 is White, .021 is Bone, .222 is Linen. Tank-to-bowl bolts and the gasket are not part of the china, so plan on a fresh tank-to-bowl kit when you swap.
4) What does the lined tank on the Cadet PRO do?
The liner is an insulating layer inside the china that keeps the cold supply water from chilling the outer tank wall, so the tank does not sweat and drip onto the floor in humid bathrooms. If you have been chasing phantom floor moisture around a toilet, an unlined tank is often the cause and a lined one like this fixes it.
5) Is the Cadet PRO tank suitable for a commercial restroom?
American Standard classifies the Cadet PRO as a residential fixture. It is a gravity tank toilet, which suits apartments, hotels, and light-use offices with individual restrooms. For a high-traffic public restroom you would normally spec a flushometer bowl with a flush valve instead of a tank type.
6) What color options does the Cadet PRO 4188A154 tank come in?
Three: White, Bone, and Linen. For a property manager standardizing across units, White (4188A154.020) is the one to lock in, since Bone and Linen only make sense where you are matching older colored fixtures already in the bathroom.
7) Does this tank have the EverClean surface, and what does that mean for cleaning?
Yes, EverClean is included on the 4188A154. It is a glaze additive that inhibits the growth of stain and odor causing bacteria, mold, and mildew on the china surface. It does not replace cleaning, but it slows the ring and staining that shows up between service visits.
8) Is the trip lever on this tank plastic or metal?
Metal. That matters on rentals and turnovers, where the plastic levers are the part that snaps first and generates the service call. The Cadet PRO ships with the metal lever installed.
How fast can I get the American Standard 4188A154.222 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 4188A154.222 come with a warranty?
Absolutely. The American Standard 4188A154.222 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the American Standard 4188A154.222?
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