



説明
Leave a message what length you wish when you desire Mixed size, or we can ship freely Different length available in inventory for the same fee     3mm, 4mm,5mm,6mm,8mm,10mm,12mm, you could buy one length or blend size in a single lot 50pcs This examine valve can be used to forestall water again to pump or ozone generator; To prevents damage to equipment, pumps, ozone generator and the  flow systems by preventing backflow; Used for  liquids,gases and oil for pressure or vacuum functions Good elements for aqurium or aquaculture pump aeration to avoid backflow water Feature: Condition: one hundred pc model new, hight quality Body material: PP Diaphragm material: Silicone Built-in Spring: 304 S Fittingdiameter: 3mm,4mm,5mmm, 6mm,8mm,10mm,12mm Opening pressure: zero Aback pressure: >0





レビュー
0 people rated this product
50PCS PP Plastic Aquarium Check Valve /Ozone Non/No Return Valve Prevent Water Back to Pump Size 3mm, 4mm,5mm,6mm,8mm,10mm,12mm








配送と返品
QWQER Express,
USPS,
DHL
Shopping security
- Safe payment options
- Secure privacy
- Secure logistics
- Purchase protection