All Aluminum Air Pump Chasis. UL, TUV and CE approved. Used by original equipment manufacturers of NSF certified residential sewage treatment systems. 75 Liter/min Air Flow is Suitable for any 500 gal (GPD) Residential Septic Tank.PACKAGING DAMAGE BUT INSIDE BRAND NEW CONDITION. The item "Blue Diamond Septic or Pond Linear Diaphragm Air Pump # ET80" is in sale since Monday, June 3, 2019. This item is in the category "Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Solar Water Pumps". The seller is "bchu75" and is located in Arlington, Texas. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Taiwan, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Saint lucia, Iceland, Cayman islands, Martinique, Nicaragua, Viet nam, Uruguay.