BS EN 1154: 1997 This standard governs the performance of 'controlled door closing devices' and supersedes all other standards that apply to such products. Perko Powermatic® has been type-tested by an independent, NAMAS approved laboratory in accordance with the standard's requirements for power size 3 door closers. Whilst the test stipulates the use of a 60kg door, Perko Powermatic is suitable for doors up to 80kg in weight and 950mm wide. View test certificate

Product classification to BS EN 1154: 1997 Power size 3 Full details on classification system can be found at www.abhm.org.uk