1 HF KO 25/4-40 Vertical Shaft Frequency Converter Domestic Water Hydrophore
2.030,38 USD
Brand
Stock code
1hfko25440
Manufacturing Period
24 Month
Price
2.030,38 USD
SINGLE PUMP FREQUENCY CONVERTER HYDROPHORS 1 HF KO SERIES | ![]() |
ETNA 1 HF KO SERIES SINGLE PUMP FREQUENCY CONVERTER HYDROPHORS REDUCE YOUR ENERGY COSTS WITH... | ![]() |
GENERAL FEATURES |
• Water consumption with variable flow at constant pressure |
• No more noise caused by the check valve |
• No more plumbing problems caused by cavitation |
• Energy saving |
• Quiet operation |
• Thanks to the frequency inverter, soft start and stop, high resistance to mechanical stress and much longer life. |
• Protection against dry operation thanks to low current protection |
• 2nd protection preventing operation without water (5 m level float) |
• It is resistant to working without water for long periods thanks to its special bearing system. |
PUMP FEATURES |
Body | Stainless steel |
Shaft | Stainless steel |
Wheel | Noryl |
Diffuser | Noryl |
Mechanical Seal | Carbon / Ceramic / NBR |
Login - Logout | Cast Iron |
PERFORMANCE VALUES |

MODEL | STRENGTH | MENTION CURRENT (A) | H | FLOW RATE (m³/h) | RECOMMENDED TANK | ||||
HP | kW | 1x18 | 1x24 | 1x30 | VOLUME | PRESS C | |||
1 HF KO 25/3-30 | 4.0 | 3.0 | 6.2 | Operating The pressure (bar) | 3.3 | 2.4 | 1.1 | 100LT | PN10 |
1 HF KO 25/4-40 | 5.5 | 4.0 | 8.0 | 4.5 | 3.5 | 1.8 | 100LT | PN10 | |
1 HF KO 25/6-55 | 7.5 | 5.5 | 10.9 | 6.6 | 5.2 | 3.1 | 100LT | PN10 | |
1 HF KO 25/8-75 | 10.0 | 7.5 | 14.1 | 9.2 | 7.1 | 4.1 | 100LT | PN16 |
DIMENSIONS |

MODEL | DIMENSIONS | ||||||
Entrance | Exit | A | B | C | D | H | |
1 HF KO 25/3-30 | 11/2" | 11/2" | 300 | 400 | 393 | 165 | 890 |
1 HF KO 25/4-40 | 11/2" | 11/2" | 300 | 400 | 457 | 165 | 990 |
1 HF KO 25/6-55 | 11/2" | 11/2" | 300 | 400 | 572 | 165 | 1120 |
1 HF KO 25/8-75 | 11/2" | 11/2" | 300 | 400 | 686 | 165 | 1230 |
* Dimensions are in mm
SCOPE OF DELIVERY |
- * KO Series Vertical Shaft Pump
- * HYDROKON Frequency Converter Device
- * Chassis
- * Transmitter
- * All Links
- * Barcoded Packaging
- * Products are delivered as a single piece in a set.
THINGS TO CONSIDER |
- **A safety switch is installed to prevent the pressure in the hydrophore system from exceeding 16 bar. A PN 16 balance tank can be used for these systems.
- • Flexible hose is not recommended for pressures of 16 bar and above.
- • Stopping pressure is minimum 1.5 bar above the starting pressure.
- • In order for the product to be under warranty, the first start-up must be done by ETNA Authorized Services.
- • If the hydrophore will suction from minus elevation, please get information from our company.
- • The recommended tank and connection flex are not included in the scope of delivery and must be ordered separately.
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