Why Choose the Pfannenberg PWD 5302 230V Air/Water Heat Exchanger?
The Pfannenberg PWD 5302 230V 7035 is a compact and reliable air/water heat exchanger designed for efficient cooling of industrial electrical enclosures, control cabinets and automation systems. As part of the Pfannenberg PWD 5000 air/water heat exchanger series, it provides dependable thermal management for applications where ambient temperatures are high or where a water cooling circuit is already available.
This top-mounted heat exchanger uses a closed water circuit to remove heat generated by electrical components without transferring heat losses into the surrounding room environment. The PWD series combines compact construction, integrated temperature control and robust protection features, making it suitable for demanding industrial environments.
With a cooling capacity of 2.15 kW at 400 l/h water flow and a 230 V AC single-phase supply, the PWD 5302 230V is designed for reliable cabinet cooling in machinery and automation installations. Its compact dimensions of 180 mm × 600 mm × 390 mm allow straightforward top mounting on electrical enclosures.
Key Advantages
Compact air/water heat exchanger designed for industrial control cabinets.
2.15 kW cooling capacity for efficient enclosure temperature management.
230 V AC single-phase operation for flexible installation.
Integrated thermostat and solenoid valve for energy-efficient temperature control.
Integrated temperature monitoring with alarm contact.
Top-mounted design with surface seal to protect against water ingress through the cabinet roof.
Suitable for integration into existing cooling circuits and chiller systems.
Maintenance-free operation with low noise emission.
2.15 kW rated cooling capacity at 400 l/h water flow.
230 V AC rated supply voltage.
50 / 60 Hz operating frequency.
Integrated thermostat and solenoid valve.
Integrated temperature monitoring with alarm contact.
Top mounting position for electrical cabinets.
Galvanised steel housing with electrostatic powder coating.
RAL 7035 enclosure colour.
Copper pipe heat exchanger with aluminium fins.
Reliable Cooling for Industrial Control Systems
Air/water heat exchangers such as the Pfannenberg PWD 5302 provide efficient cabinet cooling by transferring heat from enclosure air into a controlled water circuit. This allows sensitive electrical components to operate reliably without increasing the temperature of the surrounding installation area.
The PWD series is designed for industrial automation engineers and machine builders requiring dependable thermal management in demanding environments. Its integrated control functions, compact construction and compatibility with existing cooling systems make it suitable for modern production equipment.
Typical Applications
Industrial control cabinets.
Automation and machine-building systems.
Production machinery and manufacturing equipment.
Electrical enclosures in oily or aggressive environments.
Systems with existing chilled water circuits.
Industrial process equipment.
Technical Specifications
Manufacturer
Pfannenberg
Series
PWD 5000 Air/Water Heat Exchangers
Model
PWD 5302 230V 7035
Part number
12065310055
Product type
Air/water heat exchanger
Cooling capacity
2150 W at 400 l/h water flow (W10/A35)
Rated voltage
230 V AC ±10%
Input phases
Single-phase
Frequency
50 / 60 Hz
Power consumption
85 W / 100 W
Current consumption
0.4 A
Starting current
3 A
Airflow
500 m³/h
Ambient temperature range
+1...+70 °C
Water inlet temperature
+1...+35 °C
Control range
+8...+50 °C
Maximum operating pressure
10 bar
Protection rating
IP55 towards the electrical enclosure
Housing material
Galvanised steel with electrostatic powder coating
Heat exchanger design
Copper pipe with aluminium fins
Colour
RAL 7035
Mounting type
Top mounting
Dimensions (H × W × D)
180 × 600 × 390 mm
Weight
approx. 21 kg
Frequently Asked Questions
What is the Pfannenberg PWD 5302 230V used for?
The PWD 5302 230V is used for cooling industrial electrical enclosures and control cabinets using a water-based cooling circuit.
What cooling capacity does this heat exchanger provide?
The Pfannenberg PWD 5302 230V provides a cooling capacity of 2.15 kW at 400 l/h water flow.
What supply voltage does the PWD 5302 230V require?
The unit operates from a 230 V AC single-phase supply at 50 / 60 Hz.
What protection rating does this heat exchanger provide?
The PWD 5302 provides IP55 protection towards the electrical enclosure when installed according to manufacturer specifications.
Where is this heat exchanger installed?
The PWD 5302 is designed for top mounting on industrial electrical cabinets and enclosures.
Trusted by Industrial Automation Professionals
Pfannenberg PWD air/water heat exchangers are widely used by machine builders and industrial engineers to provide efficient cabinet cooling, reliable thermal management and long-term protection for automation equipment.
Manufacturer
Pfannenberg
Series
PWD 5000 Air/Water Heat Exchangers
Model
PWD 5302 230V 7035
Part number
12065310055
Product type
Air/water heat exchanger
Cooling capacity
2150 W at 400 l/h water flow (W10/A35)
Rated voltage
230 V AC ±10%
Input phases
Single-phase
Frequency
50 / 60 Hz
Power consumption
85 W / 100 W
Current consumption
0.4 A
Starting current
3 A
Airflow
500 m³/h
Ambient temperature range
+1...+70 °C
Water inlet temperature
+1...+35 °C
Control range
+8...+50 °C
Maximum operating pressure
10 bar
Protection rating
IP55 towards the electrical enclosure
Housing material
Galvanised steel with electrostatic powder coating
Heat exchanger design
Copper pipe with aluminium fins
Colour
RAL 7035
Mounting type
Top mounting
Dimensions (H × W × D)
180 × 600 × 390 mm
Weight
approx. 21 kg
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
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Stock lines ready to ship
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Same day dispatches
3500 +
Customers supported
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...