Resun HLP-4000 AC/DC Battery Backup Air Pump

Resun HLP-4000 AC/DC Battery Backup Air Pump

The Resun HLP-4000 AC/DC Air Pump is a powerful, low-noise aeration solution designed for aquariums, koi ponds, fish farms and aquaculture systems. Featuring dual AC and rechargeable battery operation, it helps maintain aeration during power outages, making it a valuable choice for protecting fish when the mains electricity supply is interrupted.

With a high air output of 60 L/min and a single air outlet, the HLP-4000 provides strong airflow for suitable air stones, diffusers and aeration setups. Its adjustable airflow control, digital display and portable design make it practical for everyday aeration and emergency backup applications.

Key Features

• AC/DC Dual Power: Operates using mains electricity or its built-in rechargeable battery.
• Automatic Battery Charging: Charges the battery when connected to AC power.
• Power-Outage Backup: Designed to switch to battery operation when mains power fails.
• High Air Output: Delivers up to 60 L/min for effective aeration.
• Adjustable Airflow: Allows airflow to be adjusted according to aeration requirements.
• Low-Noise Design: Designed for quieter operation and effective heat dissipation.
• Durable Construction: Features an aluminium alloy air outlet and a UV-resistant housing.
• Portable Design: Includes a soft rubber handle for convenient carrying.
• Easy Maintenance: Modular construction supports maintenance and replacement of components such as the battery or control board.

Specifications

• Brand: Resun
• Model: HLP-4000
• Product Type: AC/DC Battery Backup Air Pump
• Power Consumption: 28W
• Maximum Air Output: 60 L/min
• Air Outlets: 1
• Maximum Pressure: Approximately 0.03 MPa
• Power Supply: 220–240V AC / Built-in Rechargeable Battery
• Frequency: 50Hz
• Dimensions: Approximately 320 × 202 × 183mm
• Weight: Approximately 7.6kg

Ideal For

• Aquariums requiring backup aeration
• Koi and garden ponds
• Fish breeding and holding systems
• Fish farms and aquaculture facilities
• Fish transportation and temporary holding tanks
• Fish rooms affected by power interruptions

Installation & Maintenance

Place the air pump on a stable, dry surface above the water level where possible. Connect compatible air tubing and an appropriate air stone or diffuser. Keep the air intake clear and inspect the air lines regularly.

Charge and test the battery before relying on it for emergency backup. Battery runtime varies depending on airflow settings and battery condition. Disconnect the power supply before cleaning or servicing the pump, and protect the unit from direct water exposure.

Choose the Resun HLP-4000 AC/DC Air Pump for powerful aeration and convenient battery backup to help protect your fish during unexpected power cuts.