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BS EN 12566-6:2016 Small wastewater treatment systems for up to 50 PT - Prefabricated treatment units for septic tank effluent, 2016
- 1 Scope
- 2 Normative references
- 3 Terms, definitions, symbols, units and abbreviated terms [Go to Page]
- 3.1 Terms and definitions
- 3.2 Symbols and abbreviated terms
- 4 Products characteristics [Go to Page]
- 4.1 Design [Go to Page]
- 4.1.1 General
- 4.1.2 Overall dimensions
- 4.1.3 Inlets, outlets, internal pipework and connections
- 4.1.4 Access
- 4.2 Load bearing capacity
- 4.3 Secondary treatment efficiency [Go to Page]
- 4.3.1 General
- 4.3.2 Secondary treatment efficiency ratio
- 4.3.3 Microorganism reduction
- 4.4 Watertightness
- 4.5 Power consumption
- 4.6 Durability [Go to Page]
- 4.6.1 General
- 4.6.2 Concrete, steel, PVC-U, PE, GRP, PDCPD and flexible sheets
- 4.7 Reaction to fire [Go to Page]
- 4.7.1 General
- 4.7.2 Units classified as Class A1 without the need for testing
- 4.7.3 Units classified according to the test results
- 4.8 Dangerous substances
- 5 Testing, assessing and sampling methods [Go to Page]
- 5.1 Load bearing capacity [Go to Page]
- 5.1.1 Generals
- 5.1.2 Load bearing capacity determined by calculation [Go to Page]
- 5.1.2.1 General
- 5.1.2.2 Backfill loads
- 5.1.2.3 Hydrostatic loads
- 5.1.2.4 Pedestrian loads
- 5.1.3 Load bearing capacity determined by testing
- 5.2 Secondary treatment capacity
- 5.3 Watertightness
- 6 Assessment and verification of constancy of performance (AVCP) [Go to Page]
- 6.1 General
- 6.2 Type testing [Go to Page]
- 6.2.1 General
- 6.2.2 Test samples, testing and compliance criteria
- 6.2.3 Test reports
- 6.2.4 Shared other party results
- 6.2.5 Cascading determination of the product type results
- 6.3 Factory production control (FPC) [Go to Page]
- 6.3.1 General
- 6.3.2 Requirements [Go to Page]
- 6.3.2.1 General
- 6.3.2.2 Equipment
- 6.3.2.3 Raw materials and components
- 6.3.2.4 Traceability and marking
- 6.3.2.5 Controls during manufacturing process
- 6.3.2.6 Product testing and evaluation
- 6.3.2.7 Non-complying products
- 6.3.2.8 Corrective action
- 6.3.2.9 Handling, storage and packaging
- 6.3.3 Product specific requirements
- 6.3.4 Initial inspection of factory and of FPC
- 6.3.5 Continuous surveillance of FPC
- 6.3.6 Procedure for modifications
- 6.3.7 One-off products, pre-production products (e.g. prototypes) and products produced in very low quantity
- 7 Classification and designation (Nominal designation)
- 8 Marking, labelling and packaging [Go to Page]
- 8.1 Marking
- 8.2 Technical information accompanying the unit
- 8.3 Installation instructions
- 8.4 Operation and maintenance instructions [Go to Page]