NEW HiBlow HP-40 Septic Air Pump or Water Garden Pump NEW! HiBlow Linear Septic Air Pump Model HP-40. One Year Warranty Very Quiet Efficient! 120VAC/60Hz/0.8A, 2.0 c.f.m. HiBlow HP-40 = 40 Liters of Air Per Minute Dimensions Approx: 8.2"L x 6.75"W x 7.5"H Hiblow Air Pumps, Hiblow Septic Aerators, and most Hiblow HP models are top quality septic air pumps used in the aerobic wastewater industry today. Hiblow Septic Air Pumps are known for their long lasting Hiblow Diaphragms. Call Septic Solutions today to confirm which Hiblow Septic Air Pump will properly fit your aerobic system. Rubber 90 Connector Included To Connect Air Pump To Airline U.L. Outdoor Rating on HP Series This new green HiBlow HP-40 Series replaces the older gold SPP-40 Series. HiBlow Linear Septic Air Pumps all have low power consumption, quiet operation, low vibration, low pulsation, long life, and are easy to service. Some air pumps will need to have their diaphragms replaced every 18 months, but the quality air pumps should last 3 to 5 years before diaphragm replacement would be necessary. For this reason, we recommend the Hiblow linear air pumps. Email Us with any questions or comments ORDERS ARE SHIPPED VIA UPS GROUND AND ARE FULLY INSURED AND TRACKED! *Free Shipping applies within the contiguous U.S. only.