Siamp Optima S

Dual flush valve NF and WRAS certified, compact and water saving.

The stirrup fixes the cistern lid once the button is screwed down and enables a non-alignment position. Adjustable button with optional collar.

Adjustable height from 282 and 432 mm, lid hole from 16 to 50, discharge hole from 58 to 72 mm.

Adjustable : small flush, over flow (with no cut), dead water level.

Product Features –

• Can be installed into ceramic or plastic cisterns, for replacement or as original equipment
• Push button: dual flush
• 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 10 mm
• Adjustable overflow, in increments of 10mm
• Adjustable small flush, from 2l to 4.5l (no cutting required)
• Adjustable deadwater level up to 60 mm
• High flush rate of 3.5l/s
• Foam pan seal supplied for compensating pan irregularity