Electronic trap control

Electronic siphon control unit for invisible installation. For touch free flushing of ceramic urinals. With flexible pressure hose, solenoid valve, electronic module and siphon with outside mounted sensor without water contact, 230 V AC. Important note! The water connection should not be in the centre and the hollow space in the urinal must have a minimum depth of 70 mm in the area of the water connection.

Item number

SAP# 2000100085
Product name AQUA421

Product properties

Type of mounting Wall mounting
Type of operation Sensor operation
Protective system IP 65-40
Power supply connection 230 V AC
Diameter nominal DN 15
Calculation flow rate cold water 0.30 liter per second
Functional principle Electronic self-closing
Minimum flow pressure 1.00 bar
Inlet size G 1/2 B
Type of flushing fitting Urinal flush valve
Material fitting Synthetic
Sound insulation No
Default automatic hygiene flushing 24h after the last activity
Type of sensor Radar-electronic sensor
Maximum flow pressure 5.00 bar
Maximum flushing flow 0.70 liter per second
Maximum flush water volume 10.50 liter
Minimum flushing flow 0.30 liter per second
Minimum flush water volume 1.20 liter

Additional product information


Optional accessories

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