
Item Description
Fluidmaster PRO550UK — Cable Pushbutton Dual Flush Valve — 550073
The Fluidmaster PRO550UK (550073) is a cable-operated dual flush valve with adjustable overflow height, water-saving flush settings, and multiple button size options. A reliable, universal-fit solution for cisterns with 1½" to 2" outlets. Supplied with chrome push button.
Key features
- Dual flush operation — top, front or side
- Adjustable overflow: 8.5"–13"
- Twist-and-release top for easy servicing
- Water-saving adjustable flush volumes
- Quick-release button prevents cable damage
- Universal fit: 1½"–2" outlets (converter supplied)
- Multiple button sizes: 16–25 mm, 38 mm or 48 mm
Size & format
- MPN: 550073 (PRO550UK)
- Outlet size: 1½"–2"
- Overflow adjust: 8.5"–13"
- Activation: Cable push button
- Button holes: 16–25 mm, 38 mm, 48 mm
- Approval: WRAS
What’s included
- 1 × PRO550UK dual flush valve
- 1 × Chrome dual flush push button
- 1 × 2" outlet converter
- 1 × Installation sheet
Spares available: silicone seal, C220 chrome button, matt black button, brushed brass button.
Check before you buy
- Your cistern outlet is 1½" or 2"
- You need a cable-operated dual flush valve
- You require adjustable overflow height
- You want top, front or side button mounting
FAQs
Does it fit both 1½" and 2" outlets?
Yes — a converter is supplied for 1½" cistern outlets.
What button hole sizes are supported?
It fits 16–25 mm, 38 mm and 48 mm holes.
Is the button included?
Yes — a chrome dual flush push button is included.
Which spare parts are available?
Replacement silicone seal, C220 chrome button, and buttons in matt black or brushed brass finishes are available separately.
Need help figuring out if this product is right for your setup?
Send us your best bathroom selfies (or, you know, just your bathroom setup pics) to [email protected] or WhatsApp 07359 625424 us, and we'll help you flush your confusion away!