The Synergy Door Closer S3401 SSN.SR is a high-quality unit suitable for both commercial and residential properties. It is made of stainless steel, aluminium, and steel, with a satin finish that gives it a sleek look. The door closer is fire rated, self-closing, and has an adjustable closing speed. This unit includes all necessary hardware and instructions, with fixings supplied. It is sold as a single unit and weighs 2.5 kg. The Synergy Door Closer S3401 SSN.SR is an essential addition to any property, providing safety and security while improving the overall look of the door.