Evolution Aqua Airtech™ Diaphragm Air Pumps Model:AirPump75 Maximum test pressure: 4

Maximum test pressure: 4

at the touch of a button

so it is not suitable for pond aeration

Suitable for both freshwater and saltwater applications

improve pump efficiency

Evolution Aqua Airtech™ Diaphragm Air Pumps Model:AirPump75 Maximum test pressure: 4Evolution Aqua Airtech pumps are reliable, economical air pumps made for providing vital oxygen to Koi, goldfish, tropical fish or beneficial bacteria. These 120v high performance diaphragm pumps are designed to provide high output, low cost and proven reliability. Robust and durable, each unit has thermal protection to prevent overheating. SKU UPC Code Watts Max Output Output at 1m Max Depth Max Noise AirPump70 (Complete Kit) 5060088870471 34 62 Lpm