Profile: RAM GAM Engineering Services, Inc. specializes in offering radon mitigation fans, radon testing equipment including radon testing canisters, and installation supplies. We specialize in the design, manufacturing & distribution of radon mitigation services for home owners & realtors, radon gas testing & laboratory analysis, radon mitigation fans & blowers, and radon testing equipment. RAM 8 24 VDC is a DC powered mitigation fan. It features UL/CSA power supply & connectors and slim profile, & mounts vertically to outside wall with four screws for easy installation. It works on all soil types, including non-permeable soil.