... 1.5℃, 220V power supply, LED status indicator2, 2-way,3-way, modulating valveDN15-DN400, screw&flange connection, 24V power ... supply, LED status indicator4, 2-way, 3-way, Fan coil motorized valveDN15-DN25, 220V,110V,24V power supply, ,NPT/BSPP connection5, ... heating valveDN15-20, Reliable performance, durable, energy-saving,IP40,220V,110V power supply, 6, Damper actuator2Nm~30Nm, 220V,24V power ...