Niagara RV, Boat & Marine Toilets

Niagara offers 14 rv & marine toilets models in the lineup we track. This page is the Niagara-specific cut of the broader RV, Boat & Marine Toilets toilets category — same product class, narrowed to the Niagara catalog only.

About Niagara

Niagara — Niagara commercial water heaters.

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

Niagara RV, Boat & Marine Toilets models we track

• Niagara Stealth Sabre 0.8 GPF Two-Piece Elongated Vacuum-Assist Toilet (N7717) — Niagara Stealth Sabre — the lowest-flow gravity toilet IAPMO-certified in the US. 0.8 GPF vacuum-assist trapway, EPA WaterSense Most Efficient.
• Niagara Stealth 0.8 GPF Two-Piece Round-Front Vacuum-Assist Toilet (N7715) — Niagara Stealth Original — the original 0.8 GPF vacuum-assist Niagara. Round-front bowl + UPC C11.301.01.
• Niagara Liberty 1.28 GPF Two-Piece Elongated Toilet (N2840) — Niagara Liberty — Niagara's 1.28 GPF mainstream toilet. WaterSense, comfort height, value-tier alternative to Stealth Sabre.
• Niagara Phantom 1.6 GPF Two-Piece Elongated Toilet (N2238) — Niagara Phantom — 1.6 GPF traditional gravity flush. Landlord-rebuild grade for installations where rebate eligibility isn't a factor.
• Niagara Steaful 1.28 GPF Two-Piece Round-Front Toilet (N7716) — Niagara Steaful — entry-tier 1.28 GPF Niagara. Round-front, comfort height, value-tier WaterSense compliance.
• Niagara Power One 0.8 GPF Two-Piece Elongated Vacuum-Assist Toilet (N7720) — Niagara Power One — refined ultra-low-flow toilet with upgraded vacuum-assist trapway. The newer flagship Niagara at 0.8 GPF.
• Niagara Stealth Dual-Flush 0.8/1.1 GPF Two-Piece Elongated Toilet (N7718) — Niagara Stealth Dual-Flush — vacuum-assist toilet with 0.8 GPF light flush + 1.1 GPF heavy flush. Average use ~0.95 GPF.
• Niagara One One-Piece Elongated 1.0 GPF Toilet (N7950) — Niagara One — sub-1.0 GPF one-piece toilet. Combines water savings + designer one-piece silhouette + WaterSense Most Efficient.

Other RV & Marine toilets brands

If you're cross-shopping rv & marine toilets beyond Niagara, the following brands also ship in this category:

• Kohler RV & Marine
• TOTO RV & Marine
• American Standard RV & Marine
• Eljer RV & Marine
• Swiss Madison RV & Marine
• Woodbridge RV & Marine
• Delta RV & Marine
• DeerValley RV & Marine

About RV, Boat & Marine Toilets toilets

RV and marine toilets are a separate engineering category from residential — they operate without a sewer connection, dispose to portable holding tanks (cassettes) that you empty at dump stations, and have to function on the limited 12-volt power available in mobile applications. Brands and product lines are entirely different from residential.

• Cassette toilets (volume RV market): permanent bowl mounted to the floor; below it sits a removable plastic holding tank ("cassette") that slides out for emptying. Dometic, Thetford, and Camco own the segment. ~$200–$700 installed in an RV.
• Macerating marine toilets: the toilet grinds waste and pumps it overboard or to a holding tank. Used on yachts, sailboats, and housebo...

  For the complete rv & marine buyer's guide (all brands, full comparison framework), see the RV, Boat & Marine Toilets category hub.

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