 The Hakko HK-40L Linear air pump represents a top of the line Liner Air Compressor with 3 year warranty.
The Hakko Air Pump 40 will deliver a miximum of 70 Liters Per Minute.
40 watts used!!
Suitable for koi ponds up to 4,000 gallons.
It is a small unit with surprisingly high output. Ideal for water depths between 2 feet to 10 feet deep. Shut off depth is 14 feet deep. The Hakko air pumps are built to last with a very durable body and mechanics meaning years and years of everlasting quality airflow.
Very low noise 32/38 dB at 1 meter, low power consumption, Silent operation, Completely oil free, Overload protection with Auto off/on switch for overheat situations. Low power consumption. UL and CE listed for outdoor use.
The outlet fitting is approx 5/8" O.D.
No oil needed for lubrication making the Hakko easy to maintain.
The graph below shows water depth in feet.
| Model / Item | HK-40 | Application: | Features & Benefits: |
| Rated Voltage (V) |
AC 115 (AC 110/115/120 or
AC 220/230/240) |
- Aeration
- Liquid agitation
- Mamut pump for air lift
- Aerobic treatment
|
- High Efficiency
- Simple Maintenance
- Completely Oil-Free
- Overload Protection
- Silent Operation
- Long Life Expectancy
|
| Power Supply Frequency (Hz) |
56 / 60 |
| Normal Pressure Bar (psi) |
0.13 (1.85psi) |
| Rated Performance lpm (cfm) |
51 |
| Power (W) |
40 |
| Noise Level (dB) |
35 |
Maximum dimensions: | Certificate: |
| Closed Pressure / Bar |
0.38 |
| Closed Pressure / psi |
5.5 |
204 x 174 x 215 mm |
|
| Weight (kg) |
5.4 / 11.9 |
You may also be interested in the Matala Air Diffuser Disc and base.
* Please Note: Orders for this item being shipped to California will be responsible to pay 7.25% CA Sales Tax. Tax will be added after your order is placed. | 
