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Pawfly Aquarium Air Pump Check Valves Plastic One Way Non-Return Check Valve

Regular price $18.90
Regular price Sale price $18.90
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  • The check valves are for common aquarium air pumps. Please DO NOT use them with CO2 system. Great one way check valve for aquarium and fish tank.
  • Protect you air pump by preventing aquarium water from back siphoning during a power outage.
  • Made of durable clear plastic. Net weight: 0.14 oz / 4 g. Please use a paperclip to poke it from Input side to Output side when the outlet inside gets stuck.
  • Air Hole Diameter: 0.15" / 4mm; Overall Size: 2.1" x 0.58" / 5.3 x 1.5 cm (L*Max.D)
  • Package Content: 6 Pcs x Air Check Valve

Product Description

Pawfly is a leading manufacturer which produces aquarium air pump and all sorts of accessories like air stones, check valves, tubing, suction cups and manifold to set up your tank.

6 Pack Red One Way Valves

The non-return air pump check valves are made of durable plastic materials and designed to fit most common aquarium air pump while making no noise. Keep your air pump from getting water running into your pump when doing water changes or when the power is interrupted. Perfect for aquariums, fish tanks and gardening etc.

Note: Please don't place the air valves in CO2 system because the high pressure will make them crack and leak.

  • Fit standard 3/16 inch airline hoses
  • Good air flow & no restrictions
  • Made of rigid hard plastic
  • Durable and aging resistant
  • Long run time without noise

How to Install

1. Before use, clean and dry both sides of the tubing so as to hook up valve tightly.

2. Check the flow direction of the valve to make sure put on the correct sides.

3. Attach air pump check valve to the tubing carefully and connect completely.

Tips: If the valve restricts air flow in both directions, please poke something into the hole on the inlet side to push open the valve. After that the valve would allow airflow in the right direction.

Good at Prevention

The air check valve protects you air pump by preventing aquarium water from back siphoning during a power outage.

Practical Application

Fits for standard 3/16 inch airline hoses. Can be used for aquariums, fish tanks and gardening etc. But DO NOT place them in CO2 system.

Safe and Durable

Clear rigid plastic materials allow you to get rid of breaking the inlet off easily or leaking air. Work for a long time without making noise.

Type Check Valve Check Valve Check Valve Check Valve Check Valve Check Valve
Quantity 10 Pcs 6 Pcs 10 Pcs 6 Pcs 6 Pcs 6 Pcs
Color Red Red Black Black Clear Clear
Connector Diameter 3/16" 3/16" 3/16" 3/16" 3/16" 3/16"