Siamp 32499910 / Twyford Optima 49 Dual Flush Valve and Push Button

The Optima 49 flush valve from Siamp is suitable for a variety of toilet cisterns thanks to it’s height adjustable design. The valve features a 2 part design which allows for easy servicing in future without having to remove the cistern.

A popular valve used by many leading manufacturers over the years including Twyfords and Vitra, and installed within many DIY stores toilet cisterns.

Key Features

• WRAS Approved
• Dual, simple action flush valve
• Adjustable height from 300 to 448mm
• 2″ (51mm) outlet
• Made from strong heavy duty quality plastic
• Suitable for plastic and ceramic cisterns
• Adjustable in increments of 12mm
• Overflow can be cut in increments of 4mm
• For standard 38-40mm cistern lid hole
• Optional spacer available for lid holes ranging from 18mm – 50mm
• Includes stylish chrome plated flush button
• Easily maintained
• Fits Twyford Optima 49

Siamp’s 2″ cistern bayonet fixing is standard throughout the range, enabling to interchange valves to suit your requirements.

Specifications

• Height adjustable: 300-448mm
• Outlet: 2″ (51mm)
• Material: Heavy duty plastic
• Manufactured in: France
• WRAS approved

Applications

Replacement flush valve for Twyford Optima 49 and compatible plastic or ceramic cisterns.

What’s in the box

• Optima 49 dual flush valve
• Chrome push button
• Installation instructions