Maximize oxygen levels in wastewater applications, large grow systems, and koi ponds with the Blue Diamond (ET500A) Linear Diaphragm Air Pump with Alarm. Featuring energy-efficient Green Drive technology, this robust 500 LPM weatherproof pump delivers high flow at low pressure. Supplied with brass and rubber fittings for easy installation, it operates on 120V with 275W. Trust Blue Diamond for reliable, low power consumption performance and exceptional longevity.
| High Output: Delivers an impressive 500 liters per minute flow rate. Built-In Alarm: Provides enhanced safety and immediate system alerts. Energy Efficient: Green Drive technology ensures low power consumption. Weatherproof: Robust and compact construction designed for durability. Versatile Use: Ideal for large grow systems and koi ponds. | Wastewater Ready: Boosts oxygen to support aerobic bacteria decomposition. Easy Fitting: Supplied with a convenient rubber elbow connection. Brass Fitting: Includes high-quality brass elbow hardware. Electrical Specs: Operates reliably on 120 Volts at 275 Watts. Low Pressure: Designed to deliver high flow at low working pressure. |