ZRDR | AC100-240V Aquarium CO2 Regulator Electromagnetic Valve Bubble Counter CO2 Control System Fish Tank CO2 Pressure Reducing Valve

ZRDR specializes in producing CO2 production equipmentAttention:Suitable for side cylinder nut docking:R104-A: Model/threaded interface: W21.8 G5-8 CGA320 M22 G3/4Suitable for upward facing cylinder nut docking:R104-B: Model/threaded interface: W21.8 G5-8 CGA320 M22 G3/4 TR21 5/8UNF 3/8UNFNote: (Purchase the corresponding nut model to avoid nut docking problems)The threaded connection must be confirmed before ordering.You can view the detailed product description (model and purpose)Material: aluminum alloy+304 stainless steelSize: As shown in the figurePower supply: AC100-240V input DC12V output (global version)Suitable for AC110V-AC220V power supplyDirectly used in countries/regions using 110v or 220V power suppliesPlug: EU/US/UK/AU plugSince this is a manual measurement, please consider 1-2cm and make sure you don't mind before orderingReminder: After the first installation, first turn on the power supply (let the solenoid valve work first), and then turn on the air pressure of the cylinder valve!If you have any questions, please contact us)