Blue Diamond ET40 Pond Air Pump
The Blue Diamond ET40 Pond Air Pump helps to increase the amount of oxygen in the water. Providing a clean, oil-free air source, it is exceptionally quiet in operation, as low as 40dB even when running continuously. The Blue Diamond ET40 Pond Air Pump is a versatile air pump that can be used in aquariums, ponds and certain septic applications. It is easy to service with a competitively priced service kit and is also supported by a 2-year manufacturer’s limited warranty. The weatherproof pump has a robust and compact construction, and the main body is constructed of cast aluminum alloy.
Key Features
- Energy-efficient Green Drive Technology for low power consumption
- Suitable for intermittent and continuous duty applications
- Replacing diaphragm simplifies effective maintenance
- Specially formulated diaphragm material for extended life
- Robust and compact construction – weatherproof
- UL and CE approved with a grounded 6 ft. power cord
Warranty
- 2-year manufacturer’s limited warranty
- This warranty does not include the diaphragms which are a replaceable, wearable part (typically replaced every 12-18 months). Please see Service Kit below.
IMPORTANT
- Watch for possible condensation buildup in the air tubing
- Must be installed a minimum of 12 inches above pond water level to prevent water from flowing back
- DO NOT SUBMERSE AIR PUMP !
- The Blue Diamond ET40 Pond Air Pump must be plugged in to a properly grounded and GFCI (Ground Fault Circuit Interrupter) protected 120 Volt outlet !
- The Blue Diamond ET40 Pond Air Pump is not approved for use in swimming pools or salt water
Specifications
| Blue Diamond Part Number | ET40 |
| Pond Size | up to 3,500 gallons |
| Pond Depth | up to 7 ft. |
| Maximum Air Tubing Length | 130 ft. |
| Maximum Air Flow Rate | 1.41 CFM / 40 lpm |
| Maximum Pressure | 0.15 bar |
| Noise Level | 40 dba |
| Submersible | no |
| Number of Outlets | 1 |
| Tubing Connection | plain, horizontal, connection 14.0 mm slip (0.55”) OD also supplied with screw in barbed connector 10.0 mm (0.39″) OD |
| Wattage | 30 W |
| Voltage | 120 V / 60 Hz. |
| Power Cord Length | 6 ft. |
| Air Pump Dimensions | 8.66″ L x 6.10″ W x 7.48″ H |
| Air Diffuser | not included |
| Recommended Air Tubing | 1/2″, not included |
Replacement Parts
If you notice that your air pump is losing air pressure or simply doesn’t work as well as when you purchased it, a simple and inexpensive service kit is available (typically replaced every 12-18 months). Service kit includes (2) diaphragms, (1) magnet bar, and (1) air filter. After installing the service kit your Blue Diamond ET40 Pond Air Pump should be as good as new.
Downloads
PDF File: Blue Diamond ET-Series Pond Air Pumps – Data Sheet
