<h2>Fluidmaster PRO45B-AU Bottom Entry Toilet Inlet Valve</h2> <p>Built for tradies who want a valve that just works. The <strong>Fluidmaster PRO45B-AU</strong> is a professional-grade toilet inlet valve designed for dependable refills, easier installs and fewer call-backs. Perfect for new installs, replacements and service work.</p> <h3>Key benefits</h3> <ul> <li><strong>Trade-grade build</strong> for long-term durability on site</li> <li><strong>Quiet, consistent refill</strong> for reliable cistern performance</li> <li><strong>Fast to fit</strong> – ideal for maintenance and quick swaps</li> <li><strong>Great for replacements</strong> when you need a quality match-up</li> </ul> <h3>Where it fits</h3> <p>Use it for residential maintenance, renovations and new builds where you want a solid, professional finish. If you’re replacing an existing valve, confirm the <strong>bottom entry</strong> and inlet position before install.</p>