Lowara 2HM4 / A HP 0.6
User Manual for Lowara Multistage Horizontal Centrifuge
Model: 2HM4 / A HP 0.6 (P&B Reference: 004042)
1. Inleiding
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Lowara Multistage Horizontal Centrifuge, Model 2HM4 / A HP 0.6. Please read this manual thoroughly before attempting to install, operate, or service the unit. Retain this manual for future reference.
The Lowara 2HM4 / A HP 0.6 is a robust multistage horizontal centrifugal pump designed for various applications requiring reliable fluid transfer. Its compact design and efficient operation make it suitable for domestic, agricultural, and industrial uses.
2. Veiligheidsinstructies
Neem altijd de volgende veiligheidsmaatregelen in acht om letsel en schade aan de apparatuur te voorkomen:
- Elektrische veiligheid: Ensure the power supply matches the unit's requirements. All electrical connections must be performed by a qualified electrician and comply with local regulations. Disconnect power before any maintenance or service.
- Vloeibare compatibiliteit: Do not use the pump with flammable, explosive, or corrosive liquids unless specifically designed for such applications.
- Druk: Be aware of system pressure. Always relieve pressure before disconnecting pipes or performing maintenance.
- Bewegende onderdelen: Houd handen, haar en losse kleding uit de buurt van bewegende onderdelen tijdens het gebruik.
- Temperatuur: The pump surface may become hot during operation. Avoid direct contact.
- Ventilatie: Zorg voor voldoende ventilatie rond de motor om oververhitting te voorkomen.
- Kinderen en onbevoegd personeel: Houd kinderen en onbevoegd personeel uit de buurt van de bedieningseenheid.
3. Installatie en installatie
Proper installation is crucial for the performance and longevity of your centrifuge. Refer to the image below for visual reference of the product.

Figuur 3.1: Lowara Multistage Horizontal Centrifuge, Model 2HM4 / A HP 0.6. This image shows the complete pump unit, featuring a blue motor housing on the right and a shiny, chrome-like pump body on the left. The pump body has an inlet connection at the front and an outlet connection on top. The unit is mounted on a sturdy blue base.
3.1 Uitpakken en inspectie
Carefully remove the unit from its packaging. Inspect for any visible damage that may have occurred during transit. Report any damage to your supplier immediately.
3.2 Plaatsing
Install the pump on a firm, level, and stable surface capable of supporting its weight when full of fluid. Ensure the location is dry, well-ventilated, and protected from extreme temperatures, direct sunlight, and frost. Allow sufficient space around the unit for ventilation and future maintenance.
3.3 Loodgietersaansluitingen
Connect the suction and discharge pipes to the pump's inlet and outlet ports. Use appropriate fittings and sealants to ensure leak-free connections. Avoid putting strain on the pump's ports by supporting the piping independently. Ensure the suction line is as short and straight as possible and free from air pockets.
3.4 Elektrische aansluiting
Before connecting to the power supply, verify that the voltage and frequency match the specifications on the pump's nameplate. Connect the unit to a properly grounded electrical circuit with appropriate overcurrent protection. All wiring must comply with local electrical codes.
3.5 De pomp vullen
Before initial startup, the pump must be primed. Remove the priming plug (if present) or fill the pump casing through the discharge port until the pump body is completely filled with the liquid to be pumped. Replace the plug securely. This step is critical to prevent dry running and damage to the pump.
4. Gebruiksaanwijzing
4.1 Eerste inbedrijfstelling
After ensuring the pump is properly primed and all connections are secure, switch on the power supply. The pump should start smoothly. Monitor for unusual noises, vibrations, or leaks during the first few minutes of operation.
4.2 Normale werking
Allow the pump to run within its specified operating range. Avoid continuous dry running, as this can cause severe damage to the mechanical seal and other components. Periodically check system pressure and flow rates to ensure optimal performance.
4.3 Afsluiten
To stop the pump, simply switch off the power supply. For extended periods of non-use, especially in freezing conditions, drain the pump and piping to prevent damage from ice expansion.
5. Onderhoud
Regular maintenance ensures the longevity and efficiency of your Lowara centrifuge.
- Routinecontroles: Regularly inspect the pump for leaks, unusual noises, excessive vibration, or overheating. Address any issues promptly.
- Schoonmaak: Keep the exterior of the pump clean, especially the motor's cooling fins, to ensure proper heat dissipation.
- Winterklaar maken: If the pump is installed in an area subject to freezing temperatures, drain all water from the pump and associated piping to prevent frost damage.
- Professionele service: For internal repairs or replacement of wear parts (e.g., mechanical seals, bearings), it is recommended to contact a qualified service technician or the manufacturer's authorized service center.
6. Probleemoplossing
This section outlines common issues and their potential solutions. Always disconnect power before attempting any troubleshooting or repair.
| Probleem | Mogelijke oorzaak | Oplossing |
|---|---|---|
| Pomp start niet | No power; tripped circuit breaker; faulty motor. | Check power supply; reset breaker; consult electrician. |
| De pomp draait wel, maar er komt geen water uit/de doorstroming is laag. | Pump not primed; air in suction line; clogged impeller/pipes; suction lift too high. | Re-prime pump; check for air leaks; clear obstructions; reduce suction lift. |
| Overmatig geluid of trillingen | Cavitation; worn bearings; misaligned coupling; loose mounting. | Check suction conditions; inspect bearings; ensure proper alignment and mounting. |
| Er lekt water uit de pomp | Damaged mechanical seal; loose pipe connections. | Inspect/replace mechanical seal; tighten connections. |
7. Specificaties
Key technical specifications for the Lowara Multistage Horizontal Centrifuge, Model 2HM4 / A HP 0.6:
- Merk: Lowara
- Model Number (P&B Reference): 004042
- Fabrikant: P & B
- Type: Meerderetage Horizontal Centrifuge
- Aantal artikelen: 1
- Inclusief batterijen: Nee
- Benodigde batterijen: Nee
- ASIN: B00NFESM9O
- Let op: Informatie over de beschikbaarheid van reserveonderdelen is niet beschikbaar.
8. Garantie en ondersteuning
For information regarding warranty coverage, technical support, or authorized service centers, please contact your original point of purchase or refer to the official Lowara webwebsite. Bewaar uw aankoopbewijs als bewijs van aankoop.
Gerelateerde documenten - 2HM4 / A HP 0.6
![]() |
Installatie-, bedienings- en onderhoudshandleiding voor de Lowara Smart Pump-serie Een uitgebreide gids voor de Lowara Smart Pump-serie, met gedetailleerde informatie over installatie, bediening, onderhoud, programmering en technische specificaties. Inclusief essentiële veiligheidsinformatie en tips voor het oplossen van problemen. |
![]() |
Lowara ecocirc XL en XLplus: zeer efficiënte commerciële circulatiepompen Ontdek de Lowara ecocirc XL- en XLplus-serie hoogrendementscirculatiepompen met natte rotor voor commerciële verwarming en koeling. Deze technische catalogus beschrijft de kenmerken, specificaties, prestatiegegevens en installatie van deze energiebesparende pompen. |
![]() |
Lowara-productportfolio - Xylem Water Solutions UK Een uitgebreid productportfolio van Xylem Water Solutions UK, met Lowara pompen en systemen voor diverse toepassingen, waaronder waterbeheer in woningen, de industrie en gemeenten. Het document bevat productspecificaties, toepassingen en bedrijfsinformatie. |
![]() |
Prijslijst reserveonderdelen Lowara 2015 Dit document bevat de prijslijst en reserveonderdelencatalogus voor Lowara-pompen uit 2015, geleverd door Xylem. Het beschrijft verschillende componenten, waaronder statorwikkelingen en vlotterunits, met hun respectievelijke onderdeelnummers. |
![]() |
Lowara DOMO GRI 11 Technical Data Sheet - Submersible Pump Specifications Detailed technical data sheet for the Lowara DOMO GRI 11 submersible pump, including performance curves, materials, motor specifications, and dimensions. Compliant with ISO 9906:2012. |
![]() |
Lowara reserveonderdelen prijslijst 2022 V03 Officiële prijslijst voor Lowara-reserveonderdelen voor het jaar 2022, versie 03. Dit document beschrijft verschillende componenten, hun codes, beschrijvingen en prijzen. |
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.





