The Arrow range of surface-mounted, overhead Door Closers are Certifire approved and CE marked and are produced under the manufacturing Standard ISO.9001 2000 and have been included in Fire Tests in accordance with BS EN 1634 part 1, BS.476 Part 22 also independently assessed for two-hour cover by International Fire Consultants (Assessment No.93086). All Arrow closers are designed to comply with the performance data on closer size, door width and door weight enshrined in BS EN 1154/EN 1155. They are fully guaranteed and rigorously tested in-house at Arrow and on going audit testing in accordance with EN1154/EN1155 requirements.