If you can do 2 suction points with tight soils this fan will provide good results with minimal energy usage. Energy efficient at only 37-71 watts. ELT Listed - for indoor and outdoor use.
The RP145 has 4" openings thus requiring either 4"x4" or 3"x4 rubber couplings for mounting. When in doubt 4 pipe is recommended for the RP145.
The item "NEW RadonAway Model RP145 4 Radon Mitigation Fan/Pump 23030-1" is in sale since Tuesday, January 17, 2017. This item is in the category "Business & Industrial\HVAC & Refrigeration\HVAC & Refrigeration\ Parts & Accessories\HVAC & Refrigeration\ Fans & Blowers".715" and is located in Luck, Wisconsin.This item can be shipped to United States, Canada, United Kingdom, China, Mexico, Germany, Japan, Brazil, France, Australia, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, South Korea, Taiwan, South africa, Thailand, Belgium, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.