Water Supply Industry Interpretations and Advice
- Area of Interest : Backflow prevention
- Topic : Fluid category
- Title : Steam ovens - catering equipment
- Clause Reference : Schedule 2 paragraph 15 & G15.3
- Reference Number : B04
- Decision Date : February 2001
Steam ovens that are pressurised are to be classified as Fluid Category 5. Unpressurised steam ovens may be regarded as Fluid Category 3 - with protection by a double check valve or equivalent device.