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- Technical specifications VA4220WF/VA4221WF
Connect Sedna to your main water supply and control its opening and closing with your smartphone or tablet
Receive an alert as soon as there is water, frost risk or when batteries are low *
*Sinopé water leak detectors required
Works with Amazon Alexa and Google Assistant
Power supply: 5 V / 5 W
Emergency power supply: 4 AAA lithium batteries
(not included)
145 PSI (standard valve)
150 PSI (PEX valve)
2.5 N.m (standard valve)
1.0 N.m (PEX valve)
Operating: 0 °C to 40 °C (32 °F to 104 °F)
Maximum water temperature: 85 °C (185 °F)
Storage: -20 °C to 50 °C (-4 °F to 122 °F)
3-year warranty
Indoor installation only
Protocol: Wi-Fi
Protocol: Zigbee 3.0
Frequency: 2,4 GHz
Transmission power: +20 dBm
Receiver sensitivity: -108 dBm
Standard valve
Complies to CSA B125.3-12 Plumbing fittings
Valve body tested EU RoHS 2 (Directive 2011/65/EU)
Complies to NSF/ANSI61 standard
PEX valve
CSA B125.3 & CSA B125.14 certification
NSF/ANSI61 compliant
VA4220WF
Height: 10.4 cm (4.1 in)
Length: 10 cm (3.93 in)
Width: 8 cm (3.15 in)
Valve diameter: ¾ in NPT x ¾ in NPT
VA4221WF
Height: 11 cm (4.3 in)
Length: 10 cm (3.93 in)
Width: 8 cm (3.15 in)
Valve diameter: 1 in NPT x 1 in NPT
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