Bơm dòng K
The screw pump for demanding liquids.
Proven KRAL pump quality suitable even for aggressive and contaminated media.
In the new Z series, KRAL applies its expertise in pump design and technology to two screw pumps. As a result, the KRAL Z series is capable of delivering aggressive, low- or non-lubricating, and contaminated media with the reliabiltity and quality that KRAL products are valued for by customers worldwide.
- Delivery rate: 330 to 17,660 l/min or 20 to 1,060 m³/h.
- Max. differential pressure: 25 bar.
- Temperature range in the pumped media: -40 °C to +300 °C.
- Housing: Ductile iron or welded steel.
- Screws: Solid or engineered.
- Approvals: ABS, BV, DNV-GL, LRS, RINA, others on request.
- ATEX: Device Group II, Device Category 2.
- Heating: Electrical, media or steam.
- API: Manufacturing according to API 676 possible.
Suitable for many applications, very compact, robust, flexible, excellent price-performance ratio. Perfectly adequate for pressures up to 16 bar. All products of the K series have an internal safety valve and can be ordered with DIN flanges in inline arrangement (except KFT and KFN). Like all KRAL screw pumps, the pumps of the K series are self-priming, deliver with low-pulsation and, in contrast to other functional principles, can be easily regulated.
Compared to other types of pumps, KRAL screw pumps convey a wide variety of media, qualities and viscosities in consistently high quantities, even at high differential pressure. Further advantages are the compact design and the high flexibility.
- Very broad range of applications.
- Flexible connection arrangement.
- Excellent suction characteristics.
- Low-pulsation delivery.
- Adjustable screw design.
- Little space required.
- Dry running protection.
- Support for different delivery heights without booster pump.
- Optional delivery direction can be changed easily for a short time.
- No need for a separate stripping system with control unit.