"AS1428.1 compliant Briton Cam Action door closers are designed to meet and exceed the requirements of the healthcare, education and commercial sectors. The smooth and light action operation from these door closers ensures minimal resistance, with even closing force throughout the entire door cycle.
Briton 2300 and 2700 door closers are supplied with a designer curved ‘Softline’, all-over one piece cover with a matching slide channel track and arm." allegion.com.au