H2Option ADA Dual Flush 1.28 gpf/4.8 Lpf and 0.92 gpf/3.5 Lpf 12-Inch Rough Right Hand Trip Lever Tank
- 12" rough toilet tank, less bowl and seat
- UHET dual flush tank with right hand trip lever
- Ultra high efficiency - Full flush (1.28 gpf/4.8 Lpf) for solids and partial flush (0.92 gpf/3.4 Lpf) for liquids
- MaP PREMIUM and WaterSense listed
- Includes EverClean antimicrobial surface
- Tank supplied with chrome finish trip lever
- Five year limited warranty
Manufacturer Resources
Product Specs
- Product Type:
- Lever Tank
- Family:
- H20PTION / OTHER DUAL FLUSH
- Product Group:
- Washroom/Bath Accessories
- Product Subgroup:
- Parts and Accessories
- Product Length:
- 16.125
- Product Height:
- 17.563
- Product Weight:
- 33.23
- Product Width:
- 9.375
- Department:
- Plumbing
- Parts and Accessories Type:
- Trip Lever
- Application:
- Toilet
- Country of Origin:
- Mexico
- Product Color:
- White
- Luxury/Non Luxury:
- Non Luxury
- Residential Commercial:
- Residential
American Standard 4133A205.020 – Frequently Asked Questions
1) Does the American Standard 4133A205 H2Option tank come with a bowl and seat?
No. The 4133A205 is the tank only, supplied less bowl and seat. You need to order the matching H2Option bowl and a seat separately to build a complete toilet. The tank does arrive with its chrome trip lever installed on the right hand side.
2) Is the trip lever on the left or right side, and can it be moved?
Right hand. The 4133A205 is factory built as a right hand trip lever tank with a chrome lever, so the actuator sits on the right as you face the toilet. If the bathroom layout needs the lever on the left, this is not the tank for that opening.
3) Can I use this tank to replace a cracked tank on an existing H2Option toilet?
Yes, if the existing toilet is a 12 inch rough H2Option dual flush with the lever on the right. It is the same family tank sold on its own, so the bolt pattern and dual flush valve match that bowl. If your old toilet is a single flush or a left hand lever model, it is not a match.
4) How much water does the H2Option dual flush tank use per flush?
Two volumes. The full flush for solids is 1.28 gpf (4.8 Lpf) and the partial flush for liquids is 0.92 gpf (3.5 Lpf). It carries MaP PREMIUM and WaterSense listings, which is what water utility rebate programs and green building specs usually ask for.
5) How much space does the 4133A205 tank need behind the toilet?
The tank measures 17.563 inches, 16.125 inches, and 9.375 inches across its three dimensions, so check clearance to a rear wall, a window sill, or a side vanity before you set it. It weighs 33.23 lb, which is a two-hand lift onto the bowl but a one-person set.
6) Is this the ADA version of the H2Option toilet?
The tank is the ADA H2Option dual flush model. Keep in mind that ADA compliant seat height comes from the bowl, not the tank, so pair it with the ADA/right height H2Option bowl to get the finished rim height the spec calls for.
7) What is the EverClean surface on this American Standard tank?
EverClean is an antimicrobial surface fired into the china, included on this tank. It inhibits growth of stain and odor causing bacteria, mold, and mildew on the surface itself, which is why property managers like it in high-turnover units where cleaning frequency is unpredictable.
8) What color is this H2Option tank available in?
White only, ordered as MPN 4133A205.020. Match the bowl in the same white so the china tone is consistent.
9) Is the H2Option dual flush tank meant for residential or commercial restrooms?
It is classified as a residential, non-luxury tank for toilet applications. It works well in single family, multi-family, and hospitality guest baths. For a high-traffic public restroom, a flushometer-style commercial fixture is the usual specification instead of a tank type toilet.
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Can I return it if it doesn’t work for me?
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reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the American Standard 4133A205.020 come with a warranty?
Absolutely. The American Standard 4133A205.020 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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