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Help CenterDFSS150-290 Rotor Assembly Stable Operation Rotor Shanghai East Pump Centrifugal Spares
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Jiangsu Manqi Machinery Co., Ltd. is a professional manufacturer specializing in high-quality pump spare parts. Our DFSS150-290 Rotor Assembly is precision-engineered to ensure stable operation and long service life for Shanghai East Pump centrifugal pumps. With over 7 years of manufacturing experience and a factory spanning 10,000-30,000 square meters, we deliver reliable solutions for your pumping needs. This rotor assembly is designed to restore pump efficiency, reduce vibration, and minimize downtime – a cost-effective alternative to original equipment.
The DFSS150-290 Rotor Assembly is a critical component for centrifugal pumps used in water supply, HVAC, irrigation, and industrial applications. It features a balanced rotor design that ensures stable operation even under demanding conditions. Our rigorous quality control process guarantees dimensional accuracy, material integrity, and perfect fitment. Below are the key specifications and features:
| Parameter | Value |
|---|---|
| Shaft Diameter | 30 mm (standard) |
| Impeller Diameter | 290 mm |
| Material Grade | HT250 / 304 SS (optional) |
| Dynamic Balancing | G6.3 grade or better |
| Maximum Working Pressure | 1.6 MPa |
| Operating Temperature | -20°C to +120°C |
Key Features & Benefits:
- Enhanced Stability: Each rotor assembly undergoes dynamic balancing to minimize vibration, ensuring smooth operation and extended bearing life.
- High Durability: Made from premium cast iron or optional stainless steel, resistant to corrosion and wear in various media.
- Exact Fit: Manufactured according to original Shanghai East Pump specifications, guaranteeing direct replacement without modification.
- Cost-Effective: OEM-quality performance at a fraction of the price – ideal for maintenance budgets.
- Versatile Application: Suitable for clean water, wastewater, cooling systems, and general industrial pumping.
- Quick Delivery: With a factory in Suzhou, we ensure prompt shipping from Port of Shanghai to global destinations.
Our DFSS150-290 Rotor Assembly is the preferred choice for maintenance teams in Eastern Europe, Southeast Asia, Africa, and South Asia. We have served over 200 clients since 2017, providing reliable pump spares that keep operations running. Each unit is carefully inspected before shipment, and we offer customization options (e.g., different shaft materials, impeller trimming) upon request.
Why Choose Jiangsu Manqi Machinery?
- Dedicated manufacturer with 11-50 skilled employees and a modern factory of 10,000-30,000 sqm.
- Annual export value below US$1 million, reflecting our focus on quality over quantity – we prioritize customer satisfaction.
- Located in Suzhou, near Shanghai port, enabling efficient logistics to international markets.
- We provide technical support and after-sales service to ensure your pump performs optimally.
Contact us today for competitive pricing and fast delivery. Our team can also assist with other pump spare parts for Shanghai East Pump and other brands. Experience the difference of a stable, reliable rotor assembly that keeps your system running smoothly.
Frequently Asked Questions (FAQ)
1. Is the DFSS150-290 Rotor Assembly compatible with other pump brands?
This rotor assembly is specifically designed for Shanghai East Pump centrifugal pumps model DFSS150-290. It may fit other brands with similar dimensions, but we recommend verifying the shaft diameter, impeller diameter, and bolt pattern. Contact us for compatibility assistance.
2. What materials are available for the rotor assembly?
Standard material is high-quality cast iron (HT250). For corrosive media, we offer stainless steel (304 or 316) options. Please specify your application when ordering.
3. How is the rotor balanced?
Each rotor assembly undergoes dynamic balancing to G6.3 grade or better, ensuring minimal vibration and stable operation. Balancing reports are available upon request.
4. What is the typical lead time?
For standard orders, lead time is 7-15 working days. Customized orders (e.g., special materials) may require 15-25 working days. We ship from Shanghai Port.
5. Do you offer a warranty?
Yes, we offer a 12-month warranty against manufacturing defects. This does not cover wear and tear from improper use or installation.
6. Can I get a sample or small quantity for testing?
Absolutely. We accept sample orders for evaluation. Please contact our sales team to arrange a sample with competitive pricing.
7. What is the weight of the rotor assembly?
The approximate weight is 25-35 kg depending on the material and configuration. Exact weight will be provided in the shipment documentation.
8. How should I store the rotor assembly before installation?
Store in a dry, clean environment away from moisture and corrosive substances. Keep the rotor assembly in its original packaging until ready to install.
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