Delta Low-Flow & WaterSense Toilets

Delta offers 7 low-flow toilets toilets models in the lineup we track. This page is the Delta-specific cut of the broader Low-Flow & WaterSense Toilets toilets category — same product class, narrowed to the Delta catalog only.

About Delta

<p>Delta's water filters lineup is one of the most-shopped in the category — and there are concrete reasons it stays that way year after year. This page is the complete index of every Delta water filters model we currently track, with verified specifications, current Amazon pricing, aggregated ratings, and head-to-head comparison links against the strongest competitors in each price tier. Before you start filtering, the next several minutes will give you the context you need to make a confident pick.</p> <h2 id="brand-overview">About Delta in water filters</h2> <p>Delta's position in the wat...

For the complete Delta lineup across all sub-types and capacities, see the Delta Toilets hub.

Delta Low-Flow & WaterSense Toilets models we track

• Delta Avi One-Piece Elongated 1.28 GPF Designer Toilet (C53901) — Delta Avi — Delta's designer one-piece skirted toilet. Modern aesthetic at sub-$520 for premium Delta-faucet bathroom remodels.
• Delta Hatcher Two-Piece Elongated 1.28 GPF Comfort Height Toilet (C43101) — Delta Hatcher — modern WaterSense Comfort Height residential toilet. Brand-extension from Delta's dominant faucet line at Home Depot/Lowes Pro Desk.
• Delta Verano Two-Piece Round-Front 1.28 GPF Comfort Height Toilet (C43203) — Delta Verano — round-front Delta WaterSense for powder rooms and half-baths. Brand-extension Delta toilet for tight bathroom Delta-faucet remodels.
• Delta Conway Two-Piece Elongated 1.28 GPF Comfort Height Toilet (C43909) — Delta Conway — value-tier Delta WaterSense Comfort Height. Sub-$280 entry into Delta toilet brand-extension family for budget Delta-faucet remodels.
• Delta Prelude Two-Piece Elongated 1.6 GPF Standard Height Toilet (C43011) — Delta Prelude — 1.6 GPF Delta toilet for pre-1980 housing replacement. Brand-extension Delta drainline-rescue option at sub-$260.
• Delta Riosa One-Piece Compact 1.28 GPF Toilet (C43901) — Compact one-piece toilet with 1.28 GPF dual-flush, modern skirted design, and ADA comfort height. Delta's value-tier one-piece for space-constrained bathrooms.
• Delta Foundations Two-Piece Elongated 1.28 GPF Toilet (C43913) — Two-piece elongated toilet with 1.28 GPF FluidMaster flush, ADA comfort height, and traditional profile. Delta's entry-level value-tier two-piece.

Other Low-Flow Toilets toilets brands

If you're cross-shopping low-flow toilets toilets beyond Delta, the following brands also ship in this category:

• Kohler Low-Flow Toilets
• TOTO Low-Flow Toilets
• American Standard Low-Flow Toilets
• Niagara Low-Flow Toilets
• Eljer Low-Flow Toilets
• Swiss Madison Low-Flow Toilets
• Woodbridge Low-Flow Toilets
• DeerValley Low-Flow Toilets

About Low-Flow & WaterSense Toilets toilets

If "low-flow toilet" is on your search list, you're probably either (a) noticing your water bill, (b) trying to qualify for a state or municipal rebate, or (c) in a drought-zone where every gallon saved is a long-term hedge. Here's exactly what the numbers mean and how to choose between the three tiers.

• Federal maximum since 1994: 1.6 GPF — the Energy Policy Act standard. Any new toilet sold legally in the US is at most 1.6 GPF.
• EPA WaterSense voluntary spec: 1.28 GPF or lower, plus a flush-performance minimum (MaP-tested at 350g of solid waste). Roughly 70% of toilets at retail today carry the WaterSense label.
• California state requirement (since 2014): all new toilets sold in CA must...

  For the complete low-flow toilets buyer's guide (all brands, full comparison framework), see the Low-Flow & WaterSense Toilets category hub.

  Other Delta filters

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  • Delta Portable Toilets
  • Delta Bidet Toilets
  • Delta Comfort Height
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  • All Delta Toilets