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Main page>BSI Standards >91 CONSTRUCTION MATERIALS AND BUILDING>91.140 Installations in buildings>91.140.60 Water supply systems>26/30500221 DC BS 8707. Devices to prevent pollution by backflow of potable water. Type AUK4. Air gap with interposed flushing cistern (WC) and receiving vessel. Specification
immediate downloadReleased: 2026-07-02
26/30500221 DC BS 8707. Devices to prevent pollution by backflow of potable water. Type AUK4. Air gap with interposed flushing cistern (WC) and receiving vessel. Specification

26/30500221 DC

BS 8707. Devices to prevent pollution by backflow of potable water. Type AUK4. Air gap with interposed flushing cistern (WC) and receiving vessel. Specification

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Standard number:26/30500221 DC
Pages:17
Released:2026-07-02
Status:Draft for Comment
DESCRIPTION

26/30500221 DC


This standard 26/30500221 DC BS 8707. Devices to prevent pollution by backflow of potable water. Type AUK4. Air gap with interposed flushing cistern (WC) and receiving vessel. Specification is classified in these ICS categories:
  • 91.140.60 Water supply systems

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