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One Way Non-Return Check Valve for air pump

50.00 30.00

  • Fit standard 1/4 inch & 3/16 inch airline hoses
  • Good air flow & no restrictions
  • Made of rigid hard plastic
  • Durable and aging resistant
  • Long run time without noise
  • Protect you air pump by preventing aquarium water from back siphoning during a power outage.
  • Made of durable clear plastic. Net weight: 4g
  • Product : 1pc non-return check valve

Description

The non-return air pump check valves are made of durable plastic materials and designed to fit most common 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 Hydroponics , DWC, aquariums, fish tanks and gardening etc.

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 1/4 inch & 3/16 inch airline hoses. Can be used for Hydroponics. Aquaponics, aquariums, fish tanks and gardening etc.

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.

Additional information

Weight 1 kg
Dimensions 14 × 12 × 12 cm