Anti-return valves Check valve 2 1/2 series Europe VU212UNI €105.00 (€86.78 tax excl.) 2 1/2" anti-return check valve, metal Europa series. It allows the passage of the aíre, vacuum or fluid, only in one of the two directions of travel. Made of chromed brass with gaskets in NBR. Female thread on both sides.Reference: VU.212.UNI Representative image for illustrative purposes, the article supplied will correspond to the specifications... Add to cart