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Wall Hung Dual Flush Toilets

All toilets

22 wall hung dual flush toilets from TOTO, Eridanus and Los Flexi. Most cost $368 to $4,536, and half cost less than $2,009.

Wall-hung toilets whose title also says dual flush. The listing says whether the in-wall tank is in the box.

We do not pick by hand: a toilet is here because its listed specs pass the checks.

Top brands: TOTO (13)

Eridanus

Dual flush

+Dual flush gives a choice of water volume per flush
+Wall hung design frees floor space in the bathroom
+Compact footprint suits small bathrooms
−Requires a 2x4 in wall tank carrier installed in the wall
$368.00
as of 11/03/2026 22:52 PST - Details
TOTO

Elongated, Dual flush, 1.2 to 1.4 GPF

+Wall-hung design frees up floor space
+Elongated bowl for added seating comfort
+Dual flush option for water savings
−Installation requires an in-wall tank frame
$3,211.00
as of 11/04/2026 06:35 PST - Details
TOTO

Dual flush, 1.2 to 1.4 GPF

+Dual flush offers 0.9 and 1.28 GPF options
+Wall-hung design leaves floor open for cleaning
+Uses 1.2 to 1.4 GPF on the full flush setting
−D-shape bowl gives less seating room than elongated
$1,798.99
as of 11/04/2026 06:35 PST - Details
TOTO

Elongated, Dual flush, 1.5 to 1.6 GPF

+Compact wall-hung design saves floor space
+Dual flush offers 0.9 and 1.6 GPF options
+Elongated bowl for added seating room
−Uses 1.5 to 1.6 GPF on the full flush setting
No price recorded yet.
Signature Hardware

One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF

+Wall mounted design frees floor space and eases cleaning underneath
+One-piece construction has no seam between tank and bowl
+Dual flush offers a lower-water option for liquid waste
−Requires a wall-hung installation setup
−Bowl only, tank and mounting frame not included
No price recorded yet.
Eridanus

Dual flush

+Dual flush gives a choice of water volume per flush
+Wall hung design frees floor space in the bathroom
+Compact footprint suits small bathrooms
−Requires a 2x6 in wall tank carrier installed in the wall
$362.00
as of 11/03/2026 22:52 PST - Details
Eridanus

Dual flush

+Dual flush gives a choice of water volume per flush
+Wall hung design frees floor space in the bathroom
+Compact footprint suits small bathrooms
−Requires a 2x4 in wall tank carrier installed in the wall
$379.00
as of 11/03/2026 22:52 PST - Details
Eridanus

Dual flush

+Dual flush gives a choice of water volume per flush
+Wall hung design frees floor space in the bathroom
+Compact footprint suits small bathrooms
−Requires a 2x4 in wall carrier installed in the wall
$379.00
as of 11/03/2026 22:52 PST - Details
TOTO

Elongated, Dual flush, 1.2 to 1.4 GPF

+Wall-hung design keeps floor space clear for cleaning
+Elongated bowl offers extra seating room
+Dual flush with 0.9 and 1.28 GPF options
−Requires in-wall tank installation behind the wall
$2,111.05
as of 11/04/2026 06:35 PST - Details
TOTO

Elongated, Dual flush, 1.2 to 1.4 GPF

+Wall-hung design keeps floor space clear for cleaning
+Elongated bowl offers extra seating room
+Dual flush with 0.9 and 1.28 GPF options
−Requires in-wall tank installation behind the wall
$3,269.00
as of 11/04/2026 06:35 PST - Details
TOTO

Elongated, Dual flush, 1.2 to 1.4 GPF

+Wall-hung design keeps floor space clear for cleaning
+Elongated bowl offers extra seating room
+Dual flush with 0.9 and 1.28 GPF options
−Requires in-wall tank installation behind the wall
$2,798.00
as of 11/04/2026 06:35 PST - Details
Eridanus

Dual flush

+Dual flush gives a choice of water volume per flush
+Soft close seat included to reduce slamming
+Wall hung design frees floor space in the bathroom
−Requires a wall carrier installed inside the wall
$219.99
as of 11/03/2026 22:52 PST - Details
TOTO

Dual flush, 1.2 to 1.4 GPF

+Dual flush offers 0.9 and 1.28 GPF options
+Wall-hung design leaves floor open for cleaning
+Uses 1.2 to 1.4 GPF on the full flush setting
−D-shape bowl gives less seating room than elongated
$1,906.68
as of 11/04/2026 06:35 PST - Details
TOTO

Dual flush, 1.2 to 1.4 GPF

+Dual flush offers 0.9 and 1.28 GPF options
+Wall-hung design leaves floor open for cleaning
+Uses 1.2 to 1.4 GPF on the full flush setting
−Square-shape bowl gives less seating room than elongated
No price recorded yet.
TOTO

Elongated, Dual flush, 1.2 to 1.4 GPF

+Wall-hung design frees up floor space
+Elongated bowl for added seating comfort
+Dual flush option for water savings
−Installation requires an in-wall tank frame
$2,740.00
as of 11/04/2026 06:35 PST - Details
BestCare

Elongated, Dual flush, 1.5 to 1.6 GPF

+Dual flush option for water-saving or full flushes
+Elongated bowl for added seating room
+Wall-mounted design saves floor space
−Wall mount requires an in-wall tank setup
$1,178.94
as of 11/04/2026 09:37 PST - Details
TOTO

Dual flush, 1.2 to 1.4 GPF

+Wall-hung design frees up floor space
+Dual flush option for water savings
+Smart bidet seat included
−Installation requires an in-wall tank frame
$4,303.00
as of 11/04/2026 06:35 PST - Details
TOTO

Dual flush, 1.2 to 1.4 GPF

+Wall-hung design keeps floor space open and eases cleaning underneath
+Dual-flush tank offers reduced 0.9 GPF setting for liquid waste
+Smart bidet seat included with the toilet
−Wall-hung installation requires an in-wall carrier system
$4,536.00
as of 11/04/2026 06:35 PST - Details
TOTO

Dual flush, 1.2 to 1.4 GPF

+Wall-hung design keeps floor space open and eases cleaning underneath
+Dual-flush tank offers reduced 0.9 GPF setting for liquid waste
+Square-shape bowl paired with a smart bidet seat
−Wall-hung installation requires an in-wall carrier system
$4,817.00
as of 11/04/2026 06:35 PST - Details
TOTO

Dual flush, 1.2 to 1.4 GPF

+Wall-hung design keeps floor space open and eases cleaning underneath
+Dual-flush tank offers reduced 0.9 GPF setting for liquid waste
+Square-shape bowl paired with a smart bidet seat
−Wall-hung installation requires an in-wall carrier system
$4,584.00
as of 11/04/2026 06:35 PST - Details

Compare specs

toiletFlushGallons per flushSpec scorePrice
Dual flushn/a$368.00
as of 11/03/2026 22:52 PST - Details
Dual flush1.2 to 1.4 GPFn/a$3,211.00
as of 11/04/2026 06:35 PST - Details
Dual flush1.2 to 1.4 GPFn/a$1,798.99
as of 11/04/2026 06:35 PST - Details
Dual flush1.5 to 1.6 GPFn/aNo current price
Dual flush1.2 to 1.4 GPFn/aNo current price
Dual flushn/a$419.99
as of 11/03/2026 22:26 PST - Details
Dual flushn/a$362.00
as of 11/03/2026 22:52 PST - Details
Dual flushn/a$379.00
as of 11/03/2026 22:52 PST - Details
Dual flushn/a$379.00
as of 11/03/2026 22:52 PST - Details
Dual flush1.2 to 1.4 GPFn/a$2,111.05
as of 11/04/2026 06:35 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.