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Denwell Fluid Controls
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Water Circulating Centrifugal Pump

Water Circulating Centrifugal Pump Specification

Flow Rate
Up to 30 m/h

Theory
Centrifugal Pump

Material
Cast Iron / Stainless Steel

Structure
Single Stage

Suction Type
Single Suction

Volute Type
Single Volute

Nozzle Location
End Suction

Shaft Orientation
Horizontal

Power Source
Electric

Pressure
Up to 10 Bar

Temperature
Up to 80C

Inlet, Outlet Diameter
50 mm x 40 mm

Speed
2900 RPM

Application
Water Circulation, HVAC Systems, Industrial Water Supply

Seal Type
Mechanical Seal

Mounting Type
Base Mounted

Insulation Class
Class F

Rotation Direction
Clockwise (viewed from coupling end)

Impeller Material
Bronze / Stainless Steel

Protection Class
IP55

Motor Power
0.75 kW to 7.5 kW

Bearing Type
Ball Bearing

Pump Weight
Approx. 40 kg (varies by model)

Installation Position
Horizontal

Maximum Suction Lift
7 meters

Connection Type
Flanged

Voltage
220V/380V, 50Hz

About Water Circulating Centrifugal Pump

Application: Food, salt, sugar Industry Thermic Fluid, Jet dyeing, Condensate, Water Treatment Industry Biogas Plants Irrigation systems Chemical & Petrochemical Industry Paper & Pulp Industries Textile & Tanning Industry Effluent Treatment plant

Reliable Performance for Demanding Applications

Engineered for water circulation and industrial water supply, this centrifugal pump provides dependable, energy-efficient operation. Its single-stage design and single volute structure maximize flow rates up to 30 m3/h while ensuring consistent pressure delivery. Choose between bronze or stainless steel impellers for outstanding corrosion resistance and longevity.

Rugged Build with Superior Protection

Built to withstand challenging environments, this pump offers a cast iron or stainless steel body, IP55 ingress protection, and Class F insulation. Its ball-bearing configuration and mechanical seal ensure smooth, leak-free operation. Suitable for flanged installations with horizontal shaft orientation, this pump handles liquids up to 80C and maintains performance up to 10 Bar pressure.

Versatility Across Industries

This centrifugal pump finds use in multiple sectors, including HVAC systems, water supply for industry, and water circulation processes. Its electric-powered, base-mounted design and compatibility with 220V/380V, 50Hz power supplies make it a trusted solution for dealers, exporters, and suppliers throughout India.

FAQ's of Water Circulating Centrifugal Pump:

Q: How does the water circulating centrifugal pump operate within HVAC and water supply systems?

A: This centrifugal pump uses an impeller to increase water velocity and pressure, efficiently moving water through heating, cooling, or supply lines. Its design ensures a consistent flow rate up to 30 m3/h, making it ideal for large HVAC and industrial water circulation applications.

Q: What are the key benefits of a bronze or stainless steel impeller in this pump?

A: Bronze and stainless steel impellers offer excellent corrosion resistance, durability, and a longer service life, especially when dealing with varying water qualities or industrial conditions common in water circulation systems.

Q: When should I consider using this pump for my application?

A: Choose this pump for applications requiring reliable water circulation, consistent flow, and pressure up to 10 Bar or temperatures up to 80C, such as in HVAC systems or industrial water supply lines operating at 220V/380V and 50Hz.

Q: Where is the best location to install the water circulating pump?

A: The pump is designed for horizontal, base-mounted installations and is suitable for areas where consistent, high-performance water movement is needed, such as in mechanical rooms, plant facilities, or utility areas within both residential and industrial settings.

Q: What process should I follow for proper installation and connection?

A: Ensure the pump is mounted horizontally on a stable base with flanged connections for both the 50 mm inlet and 40 mm outlet. Verify correct electrical supply (220V/380V, 50Hz), proper alignment with the coupling, and observe clockwise rotation when viewed from the coupling end.

Q: How does the mechanical seal benefit the pump's operation?

A: The mechanical seal provides a tight, reliable barrier that prevents water leaks and safeguards internal components, resulting in decreased maintenance requirements and extended pump life, even during constant operation.

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