FU















Feature:

  1. 1. Lightweight: precisely made from synthetic resin.
  2. 2. Prevent the backflow when outer level is higher than inner level.
  1. 3. Can be connected with PVC pipe directly.
  2. 4. Can also functions as an anti-smell valve.
  3. 5. Made for water depth within 2 meters.

    (Measured from the internal bottom of the pipe)