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Vertical Multistage High Pressure Pumps Ro Booster Pump for Water Treatment Industry

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  • Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 03 Feb, 2026, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
  • Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
  • Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
  • Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
1. What is the Vertical Multistage High Pressure Ro Booster Pump designed for?

It is designed for water treatment industry applications that require high-pressure boosting, such as RO systems, water treatment plants, booster systems for residential/commercial buildings, industrial water processing, hot water circulation and irrigation.

2. What are the key performance specifications of this pump?

Model CAL2-90; power 1.1 kW (1.5 HP); speed 2900 r/min; flow rate 2 m³/h; maximum head 90 m; outlet size DN25. Multiple discharge pipe sizes are available.

3. Which voltage options are available?

The pump supports 110V, 220V, 380V and 400V electrical supply options—select the appropriate voltage when ordering.

4. What materials are used for the impeller and seal?

Both the impeller and the sealing material are stainless steel, providing corrosion resistance and durability for clean and hot water applications.

5. Is this pump suitable for RO (reverse osmosis) systems?

Yes. The pump is intended as an RO booster pump to provide the high, stable pressure RO systems require. Confirm compatibility with your specific RO unit and operating conditions before installation.

6. What pump connections and discharge pipe sizes are available?

Standard outlet size is DN25. Discharge pipe size options include 1 in, ½ in, 1-½ in, 1-¼ in, ¾ in and 1-1/8 in—select the correct fitting for your plumbing.

7. What motor enclosure type and certifications does the pump have?

The motor is Totally Enclosed Fan Cooled (TEFC). The product carries ISO and CE certifications.

8. What kind of maintenance does the pump require?

Regular checks include inspecting seals and mechanical joints for leaks, ensuring clean suction water to avoid debris damage, checking electrical connections and motor condition, and replacing worn seals/impellers as needed. Avoid dry running and follow the manufacturer's maintenance schedule.

9. What installation considerations should I follow?

Install on a stable base, ensure proper suction conditions (minimize suction lift, provide adequate NPSH), fit a non-return/check valve and isolation valves, and have electrical connections made by a qualified technician. Follow the manufacturer’s installation manual for plumbing and priming procedures.

10. Is this pump suitable for hot water service?

Yes — it is compatible with hot water circulation systems. For specific temperature and pressure limits, consult the manufacturer or datasheet to ensure the pump meets your application's temperature/pressure requirements.

11. What is the weight and package size for shipping?

Net weight is 30.000 KG. Package dimensions are 65 x 25 x 30 cm.

12. What warranty or after-sales support is offered?

The product comes with two years of application support. For warranty terms, spare parts and service details, contact the supplier or seller for the full policy.

13. Can the pump be customized?

Yes. Customizable options include voltage selection and discharge fittings; additional customization (materials, motor options, controls) may be available—contact the manufacturer with your specific requirements.

14. Are accessories or control options available?

Common accessories include pressure switches, pressure tanks, VFDs (variable frequency drives) or control panels, and fittings/adapters. Ask your supplier for compatible accessories and recommended control configurations for your application.

15. How do I choose the right pump for my application?

Provide required flow (m³/h), required pressure/head (m), water type (clean, hot, saline), supply voltage, and piping details to the supplier. They will confirm suitability or recommend a model based on the pump’s 2 m³/h flow and 90 m head performance curve.

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