NORSOK H-003 replaces the standards NORSOK H-001 and H-CR-002.

The international development of ISO 15138 “Petroleum and natural gas industries - Offshore production installations - Heating, ventilation and air-conditioning” applies in full and replaces NORSOK H-001 with the exceptions herein. NORSOK H-CR-002 have been implemented in this standard and updated in line with new standards and requirements.

NORSOK H-003 standard identifies the basic requirements for design, fabrication, testing and installation of

• HVAC
• Hot water heating system
• Potable water system
• Domestic water heaters
• Sewage, gravity and vacuum systems
• Open/roof drain
• Cooling and chilled water system
• Vacuum cleaning system