CLOSE COUPLED INLINE VERTICAL PUMP
Key Features
| CLOSE COUPLED INLINE VERTICAL PUMP | : | Product Name: Close Coupled Inline Vertical Pump Pump Type: Centrifugal Inline Vertical Pump Design Configuration: Close Coupled, Single Stage, End Suction Installation Type: Vertical Inline Mounting Flow Capacity: Up to 2500 LPM Head Range: Up to 100 meters Operating Pressure: Up to 16 bar Operating Temperature Range: -10°C to +120°C Speed: 1450 / 2900 RPM Power Rating: 0.37 kW – 45 kW Motor Type: TEFC / IP55 Rated Electric Motor Voltage Supply: 415V ±10%, 50Hz, 3 Phase Pump Casing Material: Cast Iron / Ductile Iron / Stainless Steel Impeller Material: Bronze / Stainless Steel / Engineering Plastic Shaft Material: Stainless Steel (SS 304 / SS 316) Seal Type: Mechanical Seal / Gland Packing Bearing Type: Antifriction, Grease-Lubricated Connection Type: Flanged (Inline – Same Centerline) Rotation Direction: Clockwise (Viewed from Motor End) Maximum Suction Pressure: Up to 8 bar Liquid Type: Clean Water, Chilled Water, Hot Water, Non-Corrosive Liquids Applications: HVAC, Fire Fighting, Pressure Boosting, Water Circulation, Cooling Towers, Irrigation Key Features: Compact, Energy Efficient, Easy Installation, Low Noise, Long Life Conformance Standards: ISO / DIN Standards Country of Origin: [Insert Your Country Name] Warranty: 12 Months from Installation or 18 Months from Dispatch |
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CLOSE COUPLED INLINE VERTICAL PUMP –
The
Close Coupled Inline Vertical Pump is a highly efficient, space-saving,
and versatile pumping solution designed to handle a wide range of industrial,
commercial, and HVAC applications. Known for its compact construction, robust
performance, and ease of installation, this type of pump is particularly suited
for systems where space constraints, reliability, and smooth operation are key
requirements.
Overview
A
Close Coupled Inline Vertical Pump is designed with the pump and motor
directly connected on a common shaft, forming a compact unit. Unlike
traditional base-mounted or long-coupled pumps, this design eliminates the need
for alignment between the pump and motor, ensuring trouble-free operation and
reduced maintenance. The “inline” configuration means that the suction and
discharge nozzles are positioned on the same centerline, allowing the pump to
be installed directly into the pipeline without altering existing piping
layouts.
These
pumps are widely used in HVAC systems, water supply networks, booster sets,
fire-fighting systems, industrial water circulation, cooling towers, and
process industries. Their vertical design helps save valuable floor space
while maintaining high efficiency and consistent performance.
Design and Construction
The
Close Coupled Inline Vertical Pump typically features a single-stage,
end-suction, centrifugal design. The motor and pump are coupled directly
without a separate coupling, resulting in perfect alignment and simplified
installation.
Key
construction features include:
- Pump Casing: Manufactured from
high-grade cast iron, stainless steel, or ductile iron, depending on
application requirements. The casing is designed to handle high pressure
and provide corrosion resistance, ensuring a long service life.
- Impeller: The dynamically balanced
impeller is made from materials such as bronze, stainless steel, or
engineering plastic. It is engineered to deliver high efficiency with
minimal vibration and noise.
- Shaft and Seal: The pump shaft is usually
made of stainless steel for superior strength and corrosion resistance. A
mechanical seal or gland packing prevents leakage and ensures smooth,
reliable operation.
- Motor: The electric motor is a
standard TEFC (Totally Enclosed Fan Cooled) or IP55-rated motor designed
for continuous duty. It is selected for optimal performance and energy
efficiency.
The
inline vertical arrangement allows the pump to be installed directly
into the pipeline, with the suction and discharge flanges positioned 180°
apart. This minimizes piping stress and simplifies system design, especially in
retrofit or replacement applications.
Working Principle
The
Close Coupled Inline Vertical Pump operates on the centrifugal force
principle. When the impeller rotates, water enters the center (eye) of the
impeller and is accelerated outward through the impeller blades. The high-speed
rotation converts mechanical energy into kinetic energy, which is then
transformed into pressure energy as the fluid exits the impeller and flows
through the volute casing.
Because
the motor and pump are directly connected, energy transmission is highly
efficient, reducing power loss. The close-coupled design also minimizes
mechanical vibrations and misalignment issues, ensuring smooth and silent
operation.
Key Features and Benefits
- Compact Design: The vertical inline
construction saves floor space and allows installation in tight or
confined areas, making it ideal for modern buildings and plants.
- Ease of Installation: The pump can be mounted
directly into the pipeline without the need for a foundation or coupling
alignment. This reduces installation time and cost.
- Low Maintenance: The direct-coupled design
eliminates coupling wear and misalignment issues, while the use of
high-quality mechanical seals ensures leak-free performance.
- High Efficiency: Optimized hydraulic design
and precision engineering provide excellent flow rates and pressure with
minimal energy consumption.
- Quiet Operation: Smooth operation with
minimal vibration and noise makes it suitable for commercial and
residential buildings.
- Durability: Robust materials and
corrosion-resistant components ensure long service life, even under
demanding operating conditions.
- Versatile
Application: Suitable for clean water, chilled water, hot water, and light
industrial fluids, making it adaptable to multiple systems.
Applications
- ting, ventilation, and air conditioning systems.
- Water Supply: Boosting pressure in
municipal and commercial water distribution networks.
- Fire-Fighting Systems: Used in sprinkler and
hydrant systems for reliable water delivery.
- Industrial Processes: Circulating cooling water,
process water, or non-corrosive liquids in manufacturing plants.
- Irrigation Systems: Pumping water for
agricultural and landscape irrigation.
- Cooling Towers: Circulating water in
cooling tower loops for energy-efficient operation.
Technical Advantages
- ------------------------------------------------------------------
Temperature:
-10°C to +120°C (depending on materials and seal type)
- Working Pressure: Up to 16
bar
- Motor Power: 0.37 kW to 45
kW or more
Maintenance and Serviceability
Maintenance
is straightforward due to the pump’s compact and accessible design. The top
pull-out feature (in some models) allows for easy servicing of the impeller
and mechanical seal without disconnecting the pipe connections. This feature
minimizes downtime and enhances system reliability.
Conclusion
The
Close Coupled Inline Vertical Pump is a perfect choice for modern
pumping systems requiring efficiency, reliability, and ease of installation.
Its compact footprint, robust construction, and superior performance make it an
essential component in water supply, HVAC, and industrial systems worldwide.
Whether used for pressure boosting, circulation, or general water transfer,
this pump ensures consistent, energy-efficient, and long-lasting operation with
minimal maintenance requirements.
| CLOSE COUPLED INLINE VERTICAL PUMP | Product Name: Close Coupled Inline Vertical Pump Pump Type: Centrifugal Inline Vertical Pump Design Configuration: Close Coupled, Single Stage, End Suction Installation Type: Vertical Inline Mounting Flow Capacity: Up to 2500 LPM Head Range: Up to 100 meters Operating Pressure: Up to 16 bar Operating Temperature Range: -10°C to +120°C Speed: 1450 / 2900 RPM Power Rating: 0.37 kW – 45 kW Motor Type: TEFC / IP55 Rated Electric Motor Voltage Supply: 415V ±10%, 50Hz, 3 Phase Pump Casing Material: Cast Iron / Ductile Iron / Stainless Steel Impeller Material: Bronze / Stainless Steel / Engineering Plastic Shaft Material: Stainless Steel (SS 304 / SS 316) Seal Type: Mechanical Seal / Gland Packing Bearing Type: Antifriction, Grease-Lubricated Connection Type: Flanged (Inline – Same Centerline) Rotation Direction: Clockwise (Viewed from Motor End) Maximum Suction Pressure: Up to 8 bar Liquid Type: Clean Water, Chilled Water, Hot Water, Non-Corrosive Liquids Applications: HVAC, Fire Fighting, Pressure Boosting, Water Circulation, Cooling Towers, Irrigation Key Features: Compact, Energy Efficient, Easy Installation, Low Noise, Long Life Conformance Standards: ISO / DIN Standards Country of Origin: [Insert Your Country Name] Warranty: 12 Months from Installation or 18 Months from Dispatch |
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