I have available new Spal fans and exhaust harnesses: - 12 inch Spal fan with a power of 1292 CFM for $600 - 12 inch Spal fan with a power of 938 CFM for $300 - 10 inch Spal fan with a power of 844 CFM for $300 - Double fan harness 220 - Single fan harness 120 I source them from the official supplier at the lowest prices (limited quantity).