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5pcs Aquarium Non-Return Check Valves Fish Tank Air Pump CO2 Diffuser Water'

$ 1.02

Availability: 84 in stock
  • Water Type: All Water Types
  • Model: //
  • Condition: New
  • Country/Region of Manufacture: China
  • Brand: Unbranded
  • Type: //
  • Color: black

    Description

    Features:
    To prevent water backflow to damage the front end of the pump or other products and equipment.
    After the addition of the stop valve, the pump can be placed above or below the surface of the water to prevent the risk of water backflow when the pump is shut off.
    Each outlet needs to connect a stop valve, two-headed pump needs two stop valves, and so on.
    Description:
    Quantity: 5pcs/bag
    Overall length: 36mm / 1.42in, the diameter of the middle circle: 8mm/0.31in
    Two ends: inner diameter: 3mm/0.12in, outer diameter: 4mm/0.16in
    Suitable for common air pipe(innner diameter approx. 4mm/0.16in)
    Note: The OUT surface is air outlset, and the other side is air inlet.
    Package includes:
    5*Non-Return Check Valve
    Notes:
    Transition: 1cm=10mm=0.39inch
    Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
    Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
    On 9-Sep-2022 at 02:31:06 EDT, seller added the following information: