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Lightweight Caroma Sydney Smart Back Outlet Dual-flush Toilet Bundle [mrTzMWSc]

$55.99 $179.99 -69%

Product FeaturesUltra-low flush volumes: 1.28/0.8 gallons per flush (4.8/3 liters)Floor-mounted, rear outlet connection is ideal for small bathrooms2-button dual-flush designPremium soft closing seat includedSkirted bowl design for a seamless look an

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Product Features

  • Ultra-low flush volumes: 1.28/0.8 gallons per flush (4.8/3 liters)
  • Floor-mounted, rear outlet connection is ideal for small bathrooms
  • 2-button dual-flush design
  • Premium soft closing seat included
  • Skirted bowl design for a seamless look and easier cleaning
  • Industry's largest trapway, virtually eliminating clogging
  • Treated with Smart Glaze for superior hygiene
  • MaP Premium certified for excellent flushing performance
  • Free pickup available in Ferndale, WA
  • Caroma Sydney Smart Back Outlet part number:
    • Tank: 622322 
    • Bowl: 609450
  • See Specification Sheet for more info
  • Single toilets ship for $249 within the Continental US. If you want to buy two toilets or more, please submit the quote form below for accurate freight costs.
  • Currently, Norton Shopping Guarantee Insurance/Services does not cover palletized shipments, so if you are purchasing a toilet from our website, please do not purchase Norton Shopping Guarantee as it will not insure your palletized porcelain toilet. 

Caroma Sydney Back Outlet Dual-Flush Toilet

The Sydney Smart Back Outlet utilizes advanced washdown technology, efficiently removing waste before water release. This design minimizes blockages in both the fixture and plumbing system.

Space-Efficient Design
The rear discharge system offers significant space-saving benefits:

  • Multi-Story Applications: Reduces inter-floor space requirements.
  • Basement Installations: Eliminates need for raised bathroom floors.
  • Compact Profile: Allows for flush wall placement, enhancing bathroom aesthetics.

Clog Prevention
Features Caroma's signature large trapway, double the industry standard size, significantly reducing the risk of clogs.

Flexible Installation
Floor-mounted with rear outlet connection, suitable for small bathrooms or where standard floor installation is not feasible.

Durable Construction
Made of vitreous china for longevity and ease of cleaning.

Efficient Performance

  • Dual flush volumes: 1.28/0.8 gallons (4.8/3 liters)
  • WaterSense labeled for water efficiency
  • MaP Premium certified at 900 grams
  • Bowl height: 15.5 inches
  • Soft-close round seat is included

This model combines water efficiency, practical design, and reliable performance, suitable for various residential and commercial applications..

Installation Guidelines

Preparation:

  • Ensure the waste outlet in the wall aligns with the toilet's back outlet.
  • Verify that the center of the waste pipe is 7" (180mm) above the finished floor level.

Rough-In:

  • This model is designed for a 4" (100mm) waste pipe.
  • Confirm the rough-in measurement from the finished wall to the center of the waste pipe.

Mounting:

  • Use the provided floor-mounting brackets to secure the toilet.
  • Ensure the toilet is level both horizontally and vertically using a spirit level.

Connections:

  • Connect the toilet's outlet to the wall connection using an appropriate seal or gasket.
  • Install the supplied pan collar to ensure a watertight seal.

Water Supply:

  • Connect the water supply to the fill valve, ensuring it's tightened securely to prevent leaks.
  • The recommended operating water pressure range is 20-80 psi.

Sealing:

  • Apply a high-quality silicone sealant around the base of the toilet and at the wall junction.

Final Steps:

  • Install the toilet seat according to the manufacturer's instructions.
  • Perform a thorough leak check and test flush before use.

Note: Always refer to the detailed installation manual provided with the product and adhere to local plumbing codes for a successful installation.

Caroma Sydney Smart Back Outlet Part Number:

  • Tank: 622322 
  • Bowl: 609450

Remember to consult the detailed installation manual provided by Caroma and consider professional installation if you're not confident in your DIY skills. Proper installation is key to ensuring the toilet's optimal performance and water efficiency.


Warranty

2-Year Limited Warranty

See Full Warranty Page

For California Residents

California Proposition 65

Specifications Overview

Part Number:

  • Tank: 622322 
  • Bowl: 609450

Flush System:

  • Dual flush technology
  • Ultra-low flush volumes: 1.28/0.8 gallons per flush (4.8/3 liters)
  • Average flush: 0.9 gallons
  • WaterSense labeled for water efficiency
  • MaP Premium certified at 900 grams

Dimensions:

  • Bowl height: 15.5 inches
  • Rough-in: Designed for 4" (100mm) waste pipe
  • Weight: 91.6 lbs (41.5kg)

Design Features:

  • Two-piece toilet
  • Floor mounted with rear outlet connection
  • Caroma's signature trapway, twice the size of industry average
  • Fully concealed trapway

Materials and Finish:

  • Made of vitreous china
  • Available in white color

Installation:

  • Back outlet design for rear discharge
  • Ideal for small bathrooms or where standard floor installation is not recommended

Additional Features:

  • Includes a 326201 Soft Close-round Front Seat
  • Two-button flush actuator

Performance:

  • Virtually unblockable design
  • Saves approximately 19,000 gallons/72,000 liters of water per household per year compared to 3.5 gallon single flush toilets

Additional Resources



What Our Customers Say

January 1, 2026

Absolutely no complaints!

A well-earned five-star rating.

- Robert O..

January 1, 2026

Absolutely no complaints!

An amazing purchase. I'm very happy.

- Trenton V..

January 1, 2026

Absolutely no complaints!

So very effective and so simple.

- Briella O..

Write a Review

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