18720 - PRESTO 1000 XL DVA - Direct flush valve

> Recommended working pressure:

• 1 to 5 bar

> Volume volume per flush :

• Large volume: from 6 to 9 liters, adjustable with wrench
• Small volume: from 2.5 to 5 liters, adjustable by the slider on the front plate
• Anti-water-hammering device
• Automatic flow regulator ensuring a constant flow rate of 1 l/s, from 1.2 bar to 4 bar of dynamic pressure

> Flow time:

• Large volume: 6 to 9 seconds
• Small volume: 2 to 5 seconds

> Hydraulic supply:

• Right or left square M G 3/4" (20x27)
• Outlet connection on flush pipe Ø 28 mm

> Wall thickness:

• Compatible for partitions from 15 to 300mm

> Material and colour finish:

• Brass body, nickel-chrome finish
• Injected metal front plate, anti-fingerprint brushed metal finish

> Safety:

• Patented anti-blocking "S" system preventing the tap to be blocked in open position to avoid continued water flow
• Vacuum breaker device: prevents the drinking water network from being contaminated by polluted water backflow
• Control plate and power tube of the bowl: As part of an appropriate installation, it allows to comply with the safety rules of a public receiving establishment (PRE), Article CO 31 of the order of June
• 25, 1980 modified which specifies that no degree of fire resistance is required for the ducts if their nominal diameter is less than or equal to 75 mm , provided the hole is not larger than the
• diameter of the duct or capillaries running through the wall
• Rear access required for maintenance

> Delivered with:

• 1 Double button anti-fingerprint brushed metal front, integrated ignitor
• 1 Flush valve PRESTO 1000 XL
• 1 Metal mounting plate as flush valve support
• 1 PVC flush tube
• 1 Installation instructions

> Standards & approvals:

• Acoustic class II
• Brass body in accordance with EN 1982, EN 12164, EN 12165
• Molded chrome-plated front plate in accordance with EN 12540
• 200-hour neutral salt spray resistant (NSS) in accordance with ISO 9227