Connection materialsConnection materials for filtersRead more Connection materials for filters Read less CouplingFlexible fittings have numerous advantages in their use when connecting PVC pipes to each other, but they are particularly usufel for materials that cannot, or cannot easily, be glued, such as stainless steel, PP, PE, concrete and polyester. The couplingsY-pieceOur flexible Y-pieces are all available in metric dimensions and perfectly suited to all standard sizes from 20 up to 160mm. The couplings are of very high quality with robust hose clamps and suitable for repeated useReducersOur flexible couplings are all available in metric dimensions and perfectly suited to all standard sizes. Our standard range of flexible reducing couplings go from 25x20 up to 250x200. The reducers are of very high quality with robust hose clamps and suitCapsOur flexible caps are all available in metric dimensions and perfectly suited to all standard sizes from 20 up to 250 mm. The couplings are of very high quality with robust hose clamps and suitable for repeated use. 45º BendOur flexible bends are all available in metric dimensions and perfectly suited to all standard sizes from 20 up to 160 mm. The couplings are of very high quality with robust hose clamps and suitable for repeated use. 90º BendOur flexible bends are all available in metric dimensions and perfectly suited to all standard sizes from 20 up to 160 mm. The couplings are of very high quality with robust hose clamps and suitable for repeated use. Flexible EPDM tank connector For easy connection in PP or HDPE materialConnection materialsConnection materials for filters