Blue Diamond Enviro ETA Series Linear Diaphragm Air Pump With Alarm – 400 Liters Per Minute

The ETA series range of air pumps ensures that there is plenty of water movement in wastewater applications; this boosts oxygen levels in the water, allowing aerobic bacteria to decompose. When used in medical applications, the ETA series provides a high flow at low pressure. Features & Benefits Robust and compact construction - weatherproof Green drive technology offers energy efficient motors meaning low power consumption 30 to 500 litres per minute Ideal for large grow systems and koi ponds Supplied with a brass fitting and L shaped elbow Supplied with a rubber elbow for easy fitting. Model Flow @ Pressure Connector Power Dimensions (mm)(LxWxH) ETA40 40.0 l/min @ (0.12 bar) 18mm 30W 220 x 155 x 140mm ETA60 60.0 l/min @ (0.12 bar) 18mm 55W 253 x 165 x 183mm ETA80 80.0 l/min @ (0.12 bar) 18mm 85W 210 x 185 x 201mm ETA100 100.0 l/min @ (0.12 bar) 18mm 105W 238 x 196 x 207mm ETA120 120.0 l/min @ (0.10 bar) 18mm 125W 315 x 215 x 228mm ETA150 150.0 l/min @ (0.20 bar) 18mm 125W 346 x 200 x 222mm ETA200 200.0 l/min @ (0.20 bar) 18mm 210W 346 x 200 x 222mm ETA250 250.0 l/min @ (0.20 bar) 26mm 221W 348 x 231 x 219mm ETA300 300.0 l/min @ (0.20 bar) 26mm 221W 348 x 231 x 219mm ETA400 400 l/min 0.20 bar 26mm 220W 348 x 231 x 219mm ETA500 500 l/min @ 0.20 bar 26mm 275W 348 x 231 x 219mm NOTE: We recommend that enviro pumps are serviced at least every 18 months, service kits for each pump can be purchased at Hydrobuilder.com! HYDROPONIC SYSTEMS With high pressure and flow the ETA series is ideal for circulating nutrients and aerating water in your hydroponic system. With its unique weatherproof casing, the ETA series can be situated booth indoors and outside the grow room. PONDS