Derwent Macdee Kayla Flush Valve & Button (DVA0100)

Arcadia Replacement
Part/full flush volume adjustment for varying shape systems
Fits either 1.5" to 2" outlet
Dual flush
Internal overflow height easily adjustable
Includes chrome dual flush Button
Same as the B228 flush valve as used in many B&Q toilets
Replacement for Arcadia AFV40100 AFV40200
Code on top of valve AFV50100/AFV50200