How Does a Toilet Work? A Simple Guide to Flush Mechanics
How does a toilet work? Simple guide to flush mechanics: cistern, fill valve, flapper, siphon effect and common faults. Easy maintenance tips to keep your toilet flushing properly.
Upgrade your bathroom repair or renovation project with this sleek black dual flush push button, a reliable choice among premium toilet cistern components designed for durability, easy installation, and compatibility with most 46mm cistern lid holes.
Model:PB-RB
Features:
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Accessories
With over 30 years of experience, Poseidon designs and manufactures bathroom and kitchen products. The brand is dedicated to longevity, using premium materials and finishes to create durable solutions. Poseidon offers a range of styles to suit individual tastes and needs, ensuring customer satisfaction through exceptional service and support.
Experience & Expertise
With over 30 years of experience, Poseidon prioritizes quality and longevity, ensuring products are built to last and meet customer needs.
Premium Materials
Poseidon is driven by a vision to create private spaces where you can relax, refresh, and truly unwind in comfort.
Defined by Quality
Known for superior quality and craftsmanship, Poseidon is selected for prominent national and international building projects.
Expert Care
Poseidon ensures high levels of customer satisfaction by providing exceptional service and support throughout the entire process.
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Delivery timeframes, order processing, pickup and delivery charges — everything you need to know about getting your order to you.
Last updated 12 August 2026
| Destination | Delivery time after dispatch |
|---|---|
| Metro areas (all states) | 2–7 business days |
| Regional areas (all states) | 7–15 business days |
Some delays may occur due to circumstances outside our control:
Additional charges beyond the standard delivery fee may apply where:
MyHomeware — North Rocks Showroom & Warehouse
Unit E, 21 Loyalty Road, North Rocks NSW 2151
Warehouse hours: Mon–Fri 9:00am–5:00pm · Sat 10:00am–4:00pm
Stock levels can change quickly, and occasionally an item may show as available but sell out shortly after your order is placed. If this happens, we'll email you and provide the following three options:
Need help? Live Chat is the fastest way to reach us
Due to high call volumes, phone waiting times may be longer than usual. Our Live Chat team is available for extended hours and can usually assist more quickly with delivery timeframes, freight quotes, stock checks and order updates.
We reply to all enquiries within 1 business day.
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