The STARPRESS pressfittings are produced out of stainless steel 1.4401/1.4404 and are with the DVGW certificate (German Standard DVGW W534). The fittings are No. DW-8511CM0216 certified and the standard seal is un-pressed EPDM. They have an M-contour, are produced with a blue “sleeve” and can be pressed using standard tools with an M-contour. The fittings are not system specific and can be pressed to any DVGW piping. We provide the entire press fittings range from 15mm-108mm.