Are Back to Wall Toilets a Good Idea?
Back to wall toilets offer a sleek, modern design that maximizes bathroom space and simplifies maintenance. In this blog post, we explore the pros and cons of back to wall...
Kohler Parliament BTW Toilet Suite
The Kohler Parliament (77304A-0) is a high-performance back-to-wall toilet suite crafted from premium vitreous china. Featuring a 4-star WELS rating and versatile water entry options, it combines Kohler’s signature durability with a sleek, easy-to-clean design suitable for any Australian home.

Multiple Water Entry Options
This suite is designed to accommodate various plumbing layouts. It supports top left rear entry for a seamless look, or right/left pan side entry if required for your specific bathroom configuration.

Versatile S-Trap & P-Trap Set-out
The Parliament suite is renovation-ready with a P-trap set-out height of 185mm. For floor drainage, the supplied Vario pan connector and 20mm offset collar allow for an S-trap set-out of 90mm - 140mm.

Box Rim & Dual Flush System
Engineered with Box Rim technology, the Parliament ensures powerful water distribution for a cleaner bowl with every flush. The dual flush system (4.5/3L) optimizes water usage without compromising performance.

Quiet Close & Quick Release™ Seat
The included Parliament toilet seat features Quiet-Close™ technology to prevent slamming. The vertical Quick-Release™ functionality allows for easy removal, making it simple to clean those hard-to-reach areas.

| MODEL | |
|---|---|
| Main Product Code | KH-77304A-0 |
| MATERIAL & FINISH | |
| Material | Vitreous China |
| Colour | Gloss White |
| TECHNICAL INFORMATION | |
| Flush Type | Dual Flush (Box Rim) |
| Water Entry | Top left rear entry or right/left pan side entry |
| P-Trap Set Out | 185mm height |
| S-Trap Set Out | 90mm - 140mm (using supplied vario pan connector & 20mm offset collar) |
| Water Pressure | 20 psi (137 kPa) to 80 psi (551 kPa) |
| Flush Button Note | Please double-check the dimensions if you want to change to a colored button, as standard sizes may not fit. |
| CERTIFICATION | |
| WELS Rating | 4 Star Rated |
| Water Consumption | 4.5/3L (3.5L average flush) |
| PACKAGE CONTENTS | |
| Main Components | Toilet pan, Toilet cistern (4.5/3L), Parliament quiet close vertical Quick Release™ seat |
| Installation Kit | Vario pan connector, Offset pan collar (20mm), Floor fixing bolts and anchors |
| Valves & Hoses | Fill valve (rear), Fill valve (side), Rear entry water supply hose, Side entry caps & hose ring |
| INSTALLATION NOTES | |
| Hose Info | Pan side entry water supply hose is not supplied and must be purchased separately. |
| Requirements | Installation of a remotely located inlet shut-off valve (not supplied) is required. |
| FEATURES | |
| Feature 1 | Box Rim Technology -- Ensures efficient water distribution and a more hygienic, easy-to-clean bowl. |
| Feature 2 | Dual Entry Versatility -- Supports both rear and side water inlets to suit various installation requirements. |
| WARRANTY | |
| 10 Years Warranty | 10 Years warranty replacement on products |
| 1 Year Warranty | 1 Year replacement product or parts |
📐 Choose the Correct Trap for Your Toilet Suite
The set-out (rough-in) distance determines which trap you need. This is the measurement from the finished wall or floor to the centre of the waste outlet.
Tip: Ensure you measure from the tiled surface, not the bare slab or skirting board.
P-Trap (Wall Outlet)
Suitable for: Waste pipe that goes directly into the back wall.
S-Trap (Floor Outlet)
Suitable for: Waste pipe located in the floor.
🧭 Selection Quick Guide
| Plumbing Setup | Recommended Trap | Set-out Distance |
|---|---|---|
| Wall Outlet | P-Trap | 185mm (Height) |
| Standard Floor Outlet | S-Trap | 90mm – 140mm |
| Extended Floor Outlet | S-Trap (Optional) | 160mm – 230mm* |
⚠️ Important Notes
Technical Specifications & Installation
Detailed dimensions for the Kohler Dual Back to Wall Toilet (77304A-0).
KOHLER brings a world of personal expression to the bathroom, combining elegant design, advanced technology, and exceptional craftsmanship. From refined tapware to intelligent toilets and premium bathroom fixtures, KOHLER delivers solutions that balance style and performance. Whether creating a dream bathroom or upgrading a compact space, the brand empowers you to personalise your environment with confidence and precision.
Design-Led Expression
KOHLER products are crafted to elevate personal style, offering refined aesthetics that transform bathrooms into unique, expressive spaces.
Intelligent Innovation
From advanced toilet technology to modern bathroom solutions, KOHLER integrates cutting-edge innovation to enhance comfort and functionality.
Complete Solutions
KOHLER offers a comprehensive range of tapware, toilets, and fixtures, making it easy to create a cohesive and fully customised bathroom space.
Craftsmanship & Expertise
Backed by KOHLER’s global craftsmanship and KB Australia’s local expertise, every product is designed to deliver quality, reliability, and a premium experience.
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2 - 7 Business Days for Metro Area's (ALL STATES).
7 - 15 Business Days for Regional Area's (ALL STATES).
If a scheduled delivery is missed due to the recipient not being available at the designated location during the agreed delivery time, an additional re-delivery fee may be applied. We kindly ask our customers to ensure they or an authorized representative are present at the delivery location at the specified time to avoid these additional costs. Any extra charges will be communicated and agreed upon prior to the second attempt of delivery.
Additional charges may apply under certain circumstances in addition to the base delivery fees. These special conditions include but are not limited to:
Please note that these circumstances will result in extra delivery fees. These charges will be evaluated on a case-by-case basis and, if applicable, will be billed separately to the customer in a supplementary invoice. We appreciate your understanding and cooperation on these matters.
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After you have completed your order through our website, you'll receive a system generated Order Confirmation Email.
Once the order has been shipped, we'll send you a Notification with the tracking information for your reference.
Order processing: Please allow 0-3 business days for your online order to be processed. In most cases it will be within the first 24hrs as we aim to get every order off as soon as possible.
Approximate delivery timeframe: After order has been shipped, standard shipping time normally take up to 2 - 7 business days in metro areas (all states), and 7 - 15 business days in regional areas (all states). The actual delivery time will depend on the courier that carries your parcel.
There are limitations on all courier networks and for some remote delivery areas, the couriers will not deliver to door. In these cases, they will deliver to a local depot or to the local Australia Post office and you will be notified to collect your parcels.
Due to stock list updates and a high volume of demand for many products, there are times that the items you wish to purchase may show available but suddenly run out of stock just after you placed the order.
If your order was successfully placed, but the item turns out to be no stock, we will notify you via email with the following options:
1. You are welcome to return products for a refund if they are;
2. Customers can contact our Sales Support team via Email sales@myhomeware.com.au, or support@myhomeware.com.au; regarding a return, or make contact via Online Chat, Phone, or simply complete and forward the Online Return Form.
3. Return/Exchange is flexible depending on the status of the product/s.
You have 365 days to return your purchase for a full refund, as long as the product is in original condition, no writing or damage to the packaging, uninstalled and resalable condition. Feel free to contact us within 1 year of receipt regarding the return, the team will reply and advise the return/exchange process.
4. MyHomeware is not liable for any incidental, indirect, consequential, or damages of any nature and from the sale of the products.
5. Warning:
Custom orders and Special orders are NOT RETURNABLE and CANNOT BE CANCELLED for any reason once placed due to the custom and made to order processes involved.
Some restrictions will apply to bulk orders/deliveries. If the total return amount is Over $5000 including freight cost, 15% Restocking Fee will be applied accordingly, refund will be made after deducting 15% restocking fee.
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