Bluewater Pumps ETA 60 Linear Diaphragm Air Pump 60 L/min — Built-in Pressure Alarm, Weatherproof

The Blue Diamond ETA 60 is a compact linear diaphragm air pump with a built-in air-pressure alarm, designed to deliver up to 60 liters per minute for septic, pond, and aeration applications.

Compact, economical, and engineered for continuous aeration duty, the Blue Diamond ETA 60 from Bluewater Pumps is a direct-replacement air blower for many septic and small pond systems. It combines a high flow rate for its size with a weatherproof housing and a pressure-sensing alarm integrated into the unit, making it easier to detect blockages or membrane failures without separate sensors. Its simple installation and serviceable diaphragm kit reduce downtime and long-term ownership costs.

How much air does the ETA 60 actually deliver?

The ETA 60 provides a maximum flow of 60 liters per minute (L/min), suitable for many small to medium aeration tasks. Flow will vary with discharge pressure and tubing length, so factor in system back-pressure when sizing.

• Maximum flow: 60 L/min
• Works best on low to moderate back-pressure systems
• Contact the seller for setups needing more than 33 ft (10 m) of tubing

What does the built-in air pressure alarm do and why is it useful?

The integrated alarm senses air-pressure loss or abnormal pressure changes and alerts you faster than visual inspection alone. This helps identify air-line blockages, diaphragm wear, or tubing leaks so you can service the system promptly.

• Onboard alarm eliminates separate pressure sensor wiring
• Alerts users to loss of aeration or sudden pressure drops
• Helpful for remote or buried septic components where visual checks are difficult

How easy is the ETA 60 to install and maintain?

Installation is straightforward: the pump ships with a 1/2" ID bronze fitting and standard mounting footprint for quick replacement in existing systems. Routine maintenance is minimal — diaphragms are made from a long-life material and the pump is designed for easy servicing with an available spare kit.

• Comes complete with 1/2" ID bronze fitting for immediate hook-up
• Diaphragm material formulated for extended service life
• Serviceable design with competitively priced spare parts kit

Is the ETA 60 suitable for outdoor or exposed installations?

Yes — the pump features a robust, compact, and weatherproof enclosure that tolerates outdoor mounting when installed according to local electrical and safety codes. Keep the unit off direct ground contact and sheltered from extreme weather for longest life.

• Weatherproof housing for outdoor compatibility
• Compact footprint for tight mechanical rooms or exterior mounts
• Designed for continuous duty in aeration applications

Who this is for: The Blue Diamond ETA 60 is aimed at homeowners, small-scale pond owners, and installers looking for an affordable, reliable replacement or upgrade air pump for septic and aeration systems. It suits projects requiring moderate airflow, compact equipment, and the convenience of an integrated pressure alarm—especially where easy installation and low maintenance are priorities. If your system requires runs of tubing longer than 33 ft, contact support to confirm suitability or explore higher-capacity alternatives.

Features:

• ✅ Built in Air pressure alarm.
• ✅ 60 liters of air per minute.
• ✅ Easy to install, comes complete with a 1/2" ID bronze fitting. Specially formulated diaphragm material for long life.
• ✅ Robust and compact construction, weatherproof.
• ✅ Easy to service, with competitively priced spares kit.