Capacity in m3/hour at static pressure of: MODEL 10Pa 20Pa 40Pa 2500-PVFT Model 2500-PVFT This air inlet valve, produced out of polypropylene is very suitable in those areas where the insulation value is less relevant. The ventilation concept is similar to the concept of our standard polyurethane inlets. The unit is equipped with a transparent curved inner flap produced out of polycarbonate. It foresees in those cases where the entrance of day light is required or preferred. TPI-Polytechniek BV De Steenbok 24 5215 ME 's-Hertogenbosch Phone: +31 (0)73-656 91 94 E-mail: [email protected] The Netherlands Fax: +31 (0)73-656 69 33 Internet: www.tpi-polytechniek.com