Shop › Arctic 1 & 2 Solenoid valve - Assembled (2 valves) Arctic 1 & 2 Solenoid valve - Assembled (2 valves) $2,823.00 Solenoid valve - Assembled (2 valves) for Arctic 1 & 2 whole-body cryotherapy chamber(s). Purchase Added! Solenoid valve - Assembled (2 valves) for Arctic 1 & 2 whole-body cryotherapy chamber(s).