Flowstop air bags are designed to go through restricted openings measuring about 1/4 of the nominal pipe diameter or less.
Manufactured from natural rubber bladder covered in proofer canvas.
- Produced in cylindrical and spherical shapes.
- Standard range 1″-15″ (25mm-375mm) Available with schrader valve as standard or brass cock as an extra.
- Larger range 16″-96″ (400mm-2400mm) Come complete with ball valve.