55478 - CONCEALED SENSOR FLUSH VALVE

> Working pressure :

• 1 to 5 bar

> Volume of water delivered (adjustable on request through PRESTO setting tool):

• Small volume: 4l (+/- 1l) Adjustable from 2 to 6l at 2.5 bar
• Large volume: 6l (+/- 1l) Adjustable from 4 to 9l at 2.5 bar
• Volume preset at +/- 1,5l on pressure range from 1,2 to 4 bar
• Anti-water-hammering device
• Automatic 1l/s flow limiter, from 1.2 to 4 bar dynamic working pressure

> Operation :

• Double flush volume automatic detection depending on the time of user presence (4/6l - short/long detection)
• By pass manual 6l push button (flush can be activated in case of power failure)

> Power supply :

• With integrated 6V-CRP2 lithium battery type in water-proof casing

> Hydraulic supply :

• On PRESTO 1000 XL tap with 3/4" (20x27) integrated stop valve
• Outlet connection on flush pipe Ø 28 mm

> Material and colour finish :

• Bright brass body and stop valve
• Anti-vandal stainless steel front plate with matte black coating and pink gold PVD button

> Security :

• Vacuum breaker device prevents the contamination of the water network from polluted water backflow
• Patented anti-blocking "S" system to avoid the water to flow continuously
• Solenoid valve will be automatically closed in case of low battery or any detector damage.

> Delivered with :

• 1 concealed box
• 1 integrated stop valve
• Instruction manual

> Standards & approvals :

• Brass body in accordance with EN 1982, EN 12164, EN 12165
• 200-hour neutral salt spray resistant (NSS) in accordance with ISO 9227