Gives basic requirements for medical vacuum pipeline services operating at a gauge vacuum of at least 533 mbar (400 mmHg) for use in hospitals. Provision is also made for high vacuum suction control units and continuous drainage (low vacuum) suction control units.

BS 4957:1973
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for medical vacuum pipeline services for use in hospitals
BSI Group , 03/30/1973


