Model No Blade Dia. Speed RPM Motor/w Air l/s Part No. IW3-370-4 300 1440 370w/240 425 0336 9255 IW3-370-4-3 300 1440 370w/415 425 0336 9357 IW4-370-4 400 1440 370w/240 1000 0336 9658 IW4-370-4-3 400 1440 370w/415 1000 0336 9755 IW5-370-6 500 1440 370w/240 1800 0336 9852 IW5-370-6-3 500 960 370w/415 1800 0336 9955 IW5-550-4 500 1440 550w/240 2550 0337 0058 IW5-550-4-3 500 1440 550w/415 2550 0337 0155 IW6-370-6 600 1440 370w/240 3000 0337 0252 IW6-370-6-3 600 960 370w/415 3000 0337 0354 IW6-11-4 600 1440 1100w/240 4200 0337 0456 IW6-11-4-3 600 1440 1100w/415 4200 0337 0553 IW8-550-8-3 800 720 550w/415 5700 0337 0655 IW8-750-4-3 800 1440 750w/415 5000 0337 0757 IW10-22-8-3 1000 720 2200w/415 12400 0337 0854 IW12-30-8-3 1220 720 3000w/415 15500 0337 0955               Industrial Wall & Mancooler Guards (per pair)   IWG300 300 0337 6256 IWG400 400       0337 6353 IWG500 500       0337 6455 IWG600 600       0337 6557 IWG800 800 0337 6654 IWG1000 1000 0337 6756 IWG1200 1200 0113 6066         Non-Return Louvres   IWL400 400 x 400 0337 6858 IWL500 500 x 500 0337 6954 IWL600 600 x 600 0337 7056 IWL800 800 x 800 0337 7158 IWL1000 1000 x 1000 0337 7255