5pcs Aquarium Fish Tank Air Pump Non-Return Valve Check Valve Anti-backflow Aquarium Valve Stopper Air Pump Accessories

$1.35
In stock
SKU
HH0006
5pcs Aquarium Fish Tank Air Pump

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. 

Specifications: 
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. 

Weight:2g/pcs

Package:

5pcs



Notes: 
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 
2. Please allow 1-2cm size deviation due to manual measurement. 

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