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Siamp Optima 49 Telescopic Dual Flush Valve With Chrome Button


MFC CODE: 32499910


RRP: £38.96


3-4 Working Days Approx

Shipping: FREE* Check Postcodes


Siamp Optima 49 Telescopic Dual Flush Valve is suited for plastic or ceramic cisterns. It works with a dual flush button and is WRAS and NF certified. The overflow can be cut in increments of 4mm while the small adjustable flush, is from 2l to 4.5l. It offers a High flush rate of 3.5l/s while a foam pan seal compensates for pan irregularity. The cistern lid can be fixed with a stirrup, and the flush valve comes with a ten-year guarantee from the manufacturer.

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Siamp Optima 32499910 Details

  • The manufacturing code of this product is 32499910
  • Can be installed into plastic or ceramic cisterns
  • Dual flush button
  • WRAS and NF certified
  • Actuation effort below 20 Newton
  • For lid holes ranging from 16 to 50mm, with or without Collar depending on the diameter
  • Button off-center +/- 15mm
  • Stirrup: adjustable in increments of 12 mm
  • Overflow can be cut in increments of 4mm
  • Adjustable small flush, from 2l to 4.5l
  • Adjustable deadwater level
  • High flush rate of 3.5l/s
  • Foam pan seal supplied for compensating pan irregularity
  • The stirrup fixes the cistern lid once the button is screwed down and enables a non-alignment position
  • Adjustable button and optional Collar
  • Adjustable height from 282 and 430mm
  • lid hole from 16 to 50, discharge hole from 58 to 72mm
  • Adjustable: Small flush, overflow, dead water level
  • Adjustable overflow height: 155 to 245mm (C)
  • Adjustable height (B): With Collar: from 282mm min to 430mm max (Lid hole Ø ranging from 16 to 38mm and 43 to 50mm)
  • Adjustable height (B): Without: from 300 to 448mm (Lid hole ranging from Ø 39 to 42mm)
  • Compatible with:- Lid hole Ø (A) from 16 to 50mm
  • Drainage hole Ø (D) from 58 to 72mm
  • Installation instruction provide in the technical tab
  • Refer technical diagram for more technical detail
  • Ten years guarantee from the manufacturer.

Additional Info

Total: £29.74 3-4 Working Days Approx QS Supplies

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At QS Supplies, we use trustworthy carriers for deliveries across UK, Scotland and Ireland. We also follow an up-to-date tracking system to keep you posted on the status of your orders. Delivery dates are approximate, and therefore, we suggest you do not schedule any installation work until you have received the items. To learn more about our delivery service, click here. Please do not book Tradesmen until the items are safely received and thoroughly checked.


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