Hailea ACO Series Air Pump Compressors
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Hailea ACO Series Air Pump Compressors
Professional Piston Air Pumps


Hailea ACO Series Compressors – Includes Multi Outlet Manifold
These professional Hailea ACO Series air pumps feature a robust piston mechanism that delivers exceptional performance and reliability. 
Designed for continuous operation in aquariums, ponds, and hydroponic systems, each pump includes a multi-outlet manifold allowing multiple applications from a single unit. The piston design offers superior durability and efficiency compared to standard diaphragm pumps, making them ideal for serious aquarists and hydroponic growers.

Key Features:
  • Durable piston mechanism
  • Multi-outlet manifold 
  • Rear inlet connection
  • High-performance design
  • 1-year guarantee

Available Models:

Model Max. Flow Max. Pressure Power Outputs
Thread Brass barb Over nozzle Manifold out Manifold
ACO208 35 L/min 0.15 bar 18W 8mm 6mm ID 13mm ID 4mm ID 6-way
ACO308 45 L/min 0.18 bar 22W 8mm 6mm ID 13mm ID 4mm ID 6-way
ACO318 60 L/min 0.2 bar 32W 8mm 6mm ID 13mm ID 4mm ID 6-way
ACO328 70 L/min 0.3 bar 50W 8mm 6mm ID 13mm ID 4mm ID 6-way
ACO388D 80 L/min 0.3 bar 70W 10mm 8mm ID 16mm ID 4mm ID 8-way
ACO009E 140 L/min 0.35 bar 112W 12mm 10mm ID 23mm ID 4mm ID 16-way
ACO300 240 L/min 0.4 bar 160W 12mm 10mm ID 23mm ID 4mm ID 20-way
ACO500 275 L/min 0.45 bar 175W 12mm 13mm ID 23mm ID 4mm ID 26-way
Common Specifications:
  • Voltage: 220-240V with UK plug
  • Cable length: 1.3m (approximate)
  • CE Marked
  • 1-Year guarantee against manufacturing defects

Noise Level Information:
These pumps are engineered for performance rather than lowest noise levels. They produce a noticeable hum during operation, which may make them unsuitable for noise-sensitive environments. Note when testing that the noise level reduces when the pump is under load. For quieter operation, please consider our ET range of pumps.

Operating Conditions:
Designed for continuous use under normal conditions. To extend operational life, balance the output with a valve to release excess pressure and avoid running pumps with no load.

Indoor/Outdoor Use:
These pumps are designed for indoor use but can be installed outdoors within a weather-proof, well-ventilated enclosure that allows adequate airflow and heat dissipation. Consult an electrician for proper outdoor electrical protection.

Usage Tips:
  • Always use one-way valves if the pump is positioned below water level to prevent water siphoning back
  • Use inline valves to balance flow between multiple air stones
  • Avoid running the pump with no load or with all outputs closed
  • Ensure proper ventilation for heat dissipation
Applications:
  • Aquariums (freshwater and saltwater)
  • Ponds and water features
  • Hydroponic nutrient and bubbler systems
  • Aquaponics
  • Compost tea brewing
  • Water treatment
  • Industrial applications
  • CNC machinery cooling
  • Laser cutting systems
  • Inflation and dusting

 Looking for more?
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Please return unwanted goods within 30 days in original condition, with carriage paid for a full product refund.

 Questions
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