The SLEFL flexible acoustic silencer is made of the perforated Alnor Flex tube. The applied insulation is 25 mm thick and is covered with the aluminium-polyester liner. The silencer is connected by means of metal flanges which fulfil the role of a nipple. They are available in two lengths - 600 mm and 1200 mm.
It is possible to order silencers with:
EPDM rubber washers, with flange couplings of various length.
Temperature range: From – 20°C to + 140°C
Thermal mineral wool insulation:
Lambda = 0,034 W/m x k at 24°C
Pressure loss:
As per the attached diagram.
Fire retardancy:
Silencers are made of inflammable materials.
