Access door RD 21 - SKK AL

• With self-adhesive edge protection
• Edge protection serves as protection against injuries and for sealing
• Heat resistant from -70°C to +80°C

Access door RD 21 SKK is an inspection door for square air duct systems and has a self-adhesive edge protection which serves both as protection against injury and to seal the inspection opening. The inspection cover RD 21 SKK is made of aluminium and has a polyethylene seal. The two rotary handles, which allow two-handed and safe handling, are made of POM-C and have a maximum clamping force of 1,000 to 1,500 Nm.

The RD 21 SKK inspection opening is designed for a temperature range of -70°C to +80°C and the cut-out of the RD 21 SKK is 200 x 100 mm, the installation height is approx. 35 mm and the maximum pressure of the RD 21 is 2,500 Pa.