ITG Airfilter 102mm TNB HEATING COOLING 9 3 (99 03) In this software we can HEATING COOLING 9 3 (99 03) In this software we can simulate air flow and measure pressure drop and air distribution over the core Bend: 135 degree Inner diameter 1 (mm): 38 mm Inner diameter 2 (mm): 41 mm Inner diameter 1 (inch): 1 1 2 inch Inner diameter 2 (inch): 1 5 8 inch Leg length (see picture): 102 mm Color: Black Wall thickness: 4 mm Temperature range: 40 to +180 degreeC Outer diameter 1: 46 mm Outer diameter 2: 49 mm Reinforcement: 3 layers Material: High quality silicone rubber polyester fabric high performance foam based production air filter Dimensions (see picture for explanation):