PRESTO 4000 S® SINGLE CONTROL MIXER TAP WITH BLACK PUSH-BUTTON PRESTO 4000 S® Ref. 28440  |  Black button – PEX hoses – No stop valves

Part Ref: 28440


The easy-to-use control button simultaneously controls water flow by pressing the push button and temperature control by turning it. Adjustable tamper-proof temperature limiter.

ADVANTAGES

  • Up to 70% savings
  • Patented mechanism guaranteeing constant timed flow
  • S® system preventing the tap being jammed in continuous flow
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Technical Details

Function:

  • This single control mixer tap is self-closing thanks to a fixed 15 second timer complemented by an S safety system preventing it being blocked for continuous flow. It is fitted with PEX hoses.

Recommended working pressure:

  • 1 to 5 bars

Flow:

  • 3 l/min flow limiter – Anti water-hammering system – Flow straightener: vandal-proof anti-clogging

Flow time:

  • 15 seconds ± 5 seconds

Hydraulic supply:

  • G 3/8” (12×17)

Material and colour finish:

  • Black polyacetal push button

Thermal resistance:

  • This tap can withstand a thermal shock of 75°C for 30 minutes

Safety:

  • Anti-scalding: maximum temperature limited by an adjustable stop pin – S® system preventing blockage on continual flow

Delivered with:

  • 2 Filter gaskets – 2 PEX hoses with NF check valves and swivel nuts – 1 Fixing bracket – 1 Flange gasket – 1 Clamping nut

Standards / Approvals:

  • 200 hour neutral salt spray resistant in accordance with NF ISO 9227 NSS Test – Chrome-plated brass body in accordance with standards NF EN1982, EN12164, EN 12165