Feature:

1. With high quality materials production, good durability.
2. When the air pump is placed below the water surface, prevent backflow of water to damage the front air pump or other product equipment. After adding the stop valve, the air pump can be placed above the water surface or below the water surface, and there will be no backflow of water when the air pump is turned off.
3. Using an air pump is very easy to solve and use to prevent water from entering the machine pump.
4. Prevent the water in the fish tank from flowing back into the air pump and burn the air pump to avoid danger.
5. Suitable for fish tank, aquarium air pump.


Specification:

Condition: 100% brand new
Item type: Water Check Valve
Material: PVC
Color: transparent color
Length: Approx. 5.5cm/2.2in

Suitable for air inlet/outlet pressure gauge tube: Approx. 4mm/0.16in
Weight: Approx. 59g 

Function: Used as oxygenation pump due to the pressure difference between the inside and outside when the work stops suddenly, causing the waterflow to reverse, damaging the oxygenation pump and causing the water in the cylinder to overflow to form a property loss. It is an indispensable accessory of the air pump to prevent the water in the fish tank from flowing back into the air pump and burning the air pump to avoid danger.
Tip: Each air outlet needs to be connected, and the double-headed air pump needs two check valves, and so on, in order to prevent the water in the hose of the oxygenation pump from flowing back into the machine during a power outage, damaging the front-end air pump or other product equipment.
Use tips
1. The use of a check valve will slightly weaken the amount of airflow delivered, with resistance and little effect.
2. After receiving the check valve, it is found that there is no air after connecting. Please check whether the installation sequence is correct. If it is correct, please disassemble the check valve and gently pinch the vent port with your hand. Sometimes the temperature is high or other reasons, the rubber part is slightly stick to.


Package List:

20 x Water Check Valve
  



 

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

 

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On 24/05/2024 at 10:47:22 AEST, seller added the following information:

DataCaciques