Siamp Optima 50 Cistern Refurbishment Kit with Dual Flush Valve and Inlet Valve 37998007

£19.50 (inc. VAT)

The Optima 50 flush valve from Siamp is suitable for a variety of toilet cisterns thanks to it’s flexible cable operation. The valve features a 2 part design which allows for easy servicing in future without having to remove the cistern

A universal valve includes both 2″ and 1-1/2″ Bayonet cistern cradle, foam donut washer and bolt through cistern fixings. Also supplied with an adaptable push button that will fit hole sizes from 18mm to 50mm by using the spacer supplied

Bulk discount

Quantity Price (inc. VAT)
1 -15 £19.50
16 -31 £19.28
32 -47 £19.14
48 -63 £19.03
64 + £18.84

15 in stock

From £3.00 inc VAT postage
Buying in bulk? Get in touch for a quote

EAN: 3247230023738 SKU: 6MAS8040 Categories: , , , ,


  • WRAS Approved components
  • Dual flush cable valve and 1/2″ filling valve
  • Flush valve height adjustable from 272 to 480mm
  • 1/2″ BSP plastic inlet valve fixed height 282mm
  • Water level adjustment on float by simply turning adjust arm
  • Includes doughnut washer and bolt through cistern fittings
  • Includes both 2″ & 1-1/2″ fixing bayonet
  • Cable operated button allows top or front position
  • Suitable for plastic and ceramic cisterns
  • Overflow can be cut in increments of 4mm
  • For cistern lid holes ranging from 18mm to 50mm when using spacer shroud
  • Includes stylish chrome plated flush button
  • Easily maintained

Additional information

Weight 0.75 kg

Manufactured in

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