Certikin HD33 Main Drain Instruction Manual
- June 9, 2024
- Certikin
Table of Contents
Certikin HD33 Main Drain
Installation Instructions
Concrete Main Drain
(Part No: HD33)
Note: when installing main drain care should be taken to prevent slurry
and cement from settling in unit
Liner Main Drain
(Part No: HD33L)
Note: when installing main drain care should be taken to prevent slurry
and cement from settling in unit
Fixing Detail
Not to scale
Additional Information
- Recommendation – Main drains must be arranged so that there is no risk to bathers being drawn towards them or trapped there.
- It is recommended that on all installations (including domestic) a minimum of 2 x Main drains are installed.
- All pipework and pool fittings must be pressure tested before backfilling and commissioning.
- These fittings should not be used in water depth of less than 0.9 metres.
- When used at water depth of less than 2 metres, we recommend the use of a stainless steel main drain grille (CK33G – not included).
- Flow rate through the grid not to exceed 0.3m/sec.
- Grid must be securely fixed by screws when pool is in use.
Certikin International Witan Park, Avenue 2, Station Lane Industrial Estate, Witney, Oxfordshire United Kingdom OX28 4FJ
UK Tel: 01993 778855
UK Fax: 01993 778620
Export Tel: +44 (0) 1993 700744
Export Fax: +44 (0) 1993 708499
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