Why Choose the Pfannenberg PWS 6152 230V Air/Water Heat Exchanger?
The Pfannenberg PWS 6152 230V 7035 is a compact and highly efficient air/water heat exchanger designed for reliable cooling of industrial electrical enclosures, control cabinets and automation systems. As part of the advanced Pfannenberg E-Cool PWS 6000 air/water heat exchanger series, it provides effective thermal management for applications where ambient conditions are demanding or where a controlled water cooling circuit is available.
The PWS 6152 transfers enclosure heat into a closed water circuit, preventing electrical components from overheating while avoiding additional heat output into the surrounding environment. Integrated thermostat control, solenoid valve technology and temperature monitoring with alarm contact ensure efficient and reliable operation in industrial environments.
With a cooling capacity of 1.5 kW and a 230 V AC single-phase supply, the PWS 6152 230V is suitable for compact industrial control cabinets, machine-building applications and automation systems. Its side-mounted design with dimensions of 946 mm × 410 mm × 142 mm enables efficient installation where cabinet space is limited.
Key Advantages
Compact air/water heat exchanger designed for industrial control cabinets.
1.5 kW cooling capacity for dependable enclosure temperature control.
230 V AC single-phase operation for simple electrical integration.
Integrated thermostat and solenoid valve for energy-efficient temperature control.
Integrated temperature monitoring with alarm contact.
High IP55 protection towards the electrical enclosure.
Compatible with chillers and existing cooling circuits.
Suitable for demanding industrial environments including oily or aggressive atmospheres.
1.5 kW rated cooling capacity at 200 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.
Side mounting cabinet installation.
RAL 7035 powder-coated steel housing.
Copper pipe heat exchanger with aluminium fins.
Maintenance-free operation with low noise emission.
Reliable Cooling for Industrial Control Systems
Air/water heat exchangers such as the Pfannenberg PWS 6152 provide efficient cabinet cooling by transferring enclosure heat into a controlled water circuit. This allows PLCs, drives and automation components to maintain stable operating temperatures even in challenging industrial environments.
The E-Cool PWS series is designed for machine builders, control panel manufacturers and automation engineers requiring compact, reliable and energy-efficient cooling solutions. Its integrated monitoring functions, robust construction and compatibility with existing cooling systems support continuous industrial operation.
Typical Applications
Industrial control cabinets.
Machine-building and automation systems.
Production and manufacturing equipment.
Electrical enclosures in oily or aggressive environments.
Industrial process machinery.
Automation panels with existing water cooling systems.
Technical Specifications
Manufacturer
Pfannenberg
Series
E-Cool PWS 6000 Air/Water Heat Exchangers
Model
PWS 6152 230V 7035
Part number
12882301055
Product type
Air/water heat exchanger
Cooling capacity
1500 W at 200 l/h water flow (W10/A35)
Rated voltage
230 V AC ±10%
Input phases
Single-phase
Frequency
50 / 60 Hz
Power consumption
91 W / 122 W
Current consumption
0.47 A / 0.54 A
Starting current
0.9 A
Airflow
850 m³/h free flow
Ambient temperature range
+1...+70 °C
Water inlet temperature
+2...+35 °C
Control range
+8...+50 °C
Maximum operating pressure
10 bar
Protection rating
IP55 towards electrical enclosure
Housing material
Galvanised steel with electrostatic powder coating
Heat exchanger design
Copper pipe with aluminium fins
Colour
RAL 7035
Mounting type
Side mounting
Dimensions (H × W × D)
946 × 410 × 142 mm
Weight
approx. 16 kg
Frequently Asked Questions
What is the Pfannenberg PWS 6152 230V used for?
The PWS 6152 230V is used for cooling industrial electrical enclosures, control cabinets and automation equipment using a water-based cooling circuit.
What cooling capacity does this heat exchanger provide?
The Pfannenberg PWS 6152 230V provides a rated cooling capacity of 1.5 kW.
What supply voltage does the PWS 6152 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 PWS 6152 provides IP55 protection towards the electrical enclosure when installed according to manufacturer specifications.
Where is this heat exchanger installed?
The PWS 6152 is designed for side mounting on industrial electrical cabinets and enclosures.
Trusted by Industrial Automation Professionals
Pfannenberg E-Cool PWS air/water heat exchangers are widely used by machine builders and industrial engineers to provide reliable cabinet cooling, efficient thermal management and long-term protection of automation equipment.
Manufacturer
Pfannenberg
Series
E-Cool PWS 6000 Air/Water Heat Exchangers
Model
PWS 6152 230V 7035
Part number
12882301055
Product type
Air/water heat exchanger
Cooling capacity
1500 W at 200 l/h water flow (W10/A35)
Rated voltage
230 V AC ±10%
Input phases
Single-phase
Frequency
50 / 60 Hz
Power consumption
91 W / 122 W
Current consumption
0.47 A / 0.54 A
Starting current
0.9 A
Airflow
850 m³/h free flow
Ambient temperature range
+1...+70 °C
Water inlet temperature
+2...+35 °C
Control range
+8...+50 °C
Maximum operating pressure
10 bar
Protection rating
IP55 towards electrical enclosure
Housing material
Galvanised steel with electrostatic powder coating
Heat exchanger design
Copper pipe with aluminium fins
Colour
RAL 7035
Mounting type
Side mounting
Dimensions (H × W × D)
946 × 410 × 142 mm
Weight
approx. 16 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
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
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...