Openwell submersible pumps are engineered to provide efficient water management across diverse applications. These pumps are designed for seamless operation in open wells and are submerged in water to ensure optimal performance. Their advanced design and reliable construction make them a popular choice for households, farms, industries, and municipal water systems.

Openwell Submersible Pump Specification:

1. Brand: Calama
2. Color: Green
3. Material:
4. Style Submersible:
5. Product Dimensions: 
6. 96H Centimeters: 
7. Power Source: 
8. Item Weight: 
9. Maximum Flow Rate: 
10. Maximum Lifting Height: 
11. Voltage: 

Key Advantages Of Openwell Submersible Pumps

1. Superior Hydraulic Efficiency
   The high-performance impellers and hydraulic design ensure efficient water lifting with minimal energy loss, making these pumps a cost-effective solution.
2. Corrosion-Resistant Build
   Crafted from premium-grade stainless steel or other anti-corrosive materials, these pumps are built to withstand harsh environments, ensuring a long service life even in saline or hard water conditions.
3. Thermal Overload Protection
   Equipped with advanced thermal protection, the motor is safeguarded against overheating, ensuring reliable and safe operation under varying conditions.
4. Wide Operating Voltage Range
   Capable of functioning efficiently even under voltage fluctuations, making them suitable for areas with an unreliable power supply.
5. Maintenance-Free Design
   These pumps are designed for durability and require minimal maintenance, reducing downtime and operational costs.

Additional Features

• Compact and Lightweight: Easy to handle and install, perfect for spaces with limited access.
• High Discharge Capability: Ensures steady water flow for irrigation, domestic use, or industrial processes.
• Environmentally Friendly: Operates underwater, preventing water wastage and noise pollution.

Applications

• Agriculture: Ideal for irrigation systems, sprinkler setups, and water transfer in farms.
• Domestic Use: Perfect for supplying water to homes, gardens, and small housing complexes.
• Industrial Processes: Used for cooling, water circulation, and transferring liquids in industrial setups.
• Municipal Water Supply: Effective for small-scale water distribution networks.

Why Choose Openwell Submersible Pumps?

• Unmatched durability and efficiency
• Hassle-free installation and operation
• Backed by comprehensive after-sales service and warranty support

Invest in an open-well submersible pump to experience uninterrupted water supply and superior performance tailored to your specific needs. Whether for personal or professional use, these pumps deliver value and reliability like no other.

Technical Specifications

1. Pump Specifications:

• Type: Horizontal openwell submersible pump
• Flow Range: 50 - 700 liters per minute (LPM)
• Head Range: 5 - 60 meters
• Discharge Size: 25mm to 100mm

2. Motor Specifications:

• Power Rating: 0.5 HP to 15 HP (or higher depending on the model)
• Speed: 2800 RPM (nominal)
• Phase:
• Single-phase (for smaller capacities)
• Three-phase (for larger capacities)
• Operating Voltage Range:
• Single-phase: 180V - 240V
• Three-phase: 300V - 440V

3. Materials of Construction:

• Pump Casing: Cast Iron / Stainless Steel / Bronze (depending on model and application)
• Impeller: Stainless Steel / Cast Iron / Noryl (anti-corrosive material)
• Shaft: High-grade stainless steel
• Bearings: Anti-friction, water-lubricated bearings

4. Operating Conditions:

• Liquid Type: Clean water, slightly muddy water, or water with suspended particles (specific tolerances depend on the model)
• Maximum Water Temperature: 35°C - 50°C (varies by model)
• Maximum Submersion Depth: 10 - 15 meters

5. Protection Features:

• Thermal Overload Protection: Available in most models to prevent motor damage due to overheating.
• Waterproof Motor Windings: Ensures motor durability and efficient underwater operation.
• Sealing System: Double mechanical seal or oil-filled seal to prevent water ingress.

6. Efficiency and Performance:

• Efficiency: 50% - 80% (depending on pump size and model)
• Energy Consumption: Optimized for minimal power usage, varying with motor capacity.

Applications Compatibility:

• Suitable for open wells, irrigation systems, domestic water supplies, small industries, and water transfer.

FAQs

1. What are the main applications of open-well submersible pumps?

Openwell submersible pumps are versatile and can be used for:

• Agricultural irrigation
• Domestic water supply
• Industrial water circulation
• Cooling systems
• Municipal and small community water distribution

2. How does an openwell submersible pump differ from a borewell submersible pump?

The key difference lies in the installation:

• Openwell Submersible Pumps: Installed in open wells and designed to handle lower head ranges.
• Borewell Submersible Pumps: Installed in narrow boreholes and suitable for deeper water levels with higher head requirements.

3. What is the range of power options available for these pumps?

Openwell submersible pumps are available in various power ratings, ranging from 0.5 HP to 15 HP, catering to small domestic needs as well as large agricultural and industrial applications.

4. Are these pumps energy efficient?

Yes, openwell submersible pumps are designed for high efficiency and low power consumption. Modern models often incorporate energy-saving features to reduce operating costs.

5. Can these pumps handle muddy or dirty water?

Most open-well submersible pumps can handle slightly muddy or sandy water. However, for water with high sediment content, specialized models or additional filters may be required.

6. What materials are used in openwell submersible pumps?

Common materials include:

• Pump Casing: Cast iron or stainless steel for durability
• Impellers: Stainless steel, cast iron, or Noryl (anti-corrosive material)
• Shaft: High-grade stainless steel to resist corrosion

7. What are the maintenance requirements?

Openwell submersible pumps are generally low maintenance due to their robust and water-lubricated design. Regular checks for sediment buildup and ensuring voltage stability are recommended.

8. How do I choose the right pump for my needs?

Consider the following factors:

• Required flow rate (liters per minute)
• Head range (height the water needs to be lifted)
• Power availability (single-phase or three-phase)
• Water type (clean, muddy, or with suspended particles)

9. What protections are included to ensure safe operation?

Most modern open-well submersible pumps come with:

• Thermal overload protection: Prevents motor overheating
• Double mechanical seals: Ensures water doesn’t enter the motor
• Wide voltage tolerance: Handles power fluctuations effectively

10. Can open-well submersible pumps be used in areas with fluctuating voltage?

Yes, these pumps are designed to operate efficiently under voltage fluctuations. Ensure the pump’s voltage range matches the local supply to avoid damage.

11. Are these pumps suitable for continuous operation?

Yes, openwell submersible pumps are built for continuous operation, provided they are installed and maintained correctly. Always adhere to the manufacturer's guidelines for optimal performance.