Why Choose the Rittal SK3374.500 Air/Water Heat Exchanger?
The Rittal SK3374.500 is a compact and reliable wall-mounted air/water heat exchanger designed for efficient cooling of electrical enclosures and control cabinets. It provides effective heat transfer by using an external cooling water circuit, making it ideal for industrial environments where conventional air cooling is unsuitable or where enclosure heat loads require efficient thermal management.
This wall-mounted heat exchanger is designed to maintain stable internal enclosure temperatures while preventing the ingress of external air contaminants. With a robust construction and high enclosure protection rating, the SK3374.500 is suitable for demanding industrial applications where reliable protection of sensitive electrical and automation components is essential.
With a cooling output of 3 kW and operation from a 230 V AC single-phase supply, the SK3374.500 provides efficient enclosure cooling in a compact format. Its slim depth of 145 mm allows installation where cabinet space is limited.
Key Advantages
Efficient air/water heat exchanger for industrial electrical enclosures.
3 kW cooling capacity for effective cabinet temperature control.
Wall-mounted design enables flexible installation on control cabinets.
Water-based cooling provides efficient heat dissipation with no need for ambient air exchange.
Compact 145 mm depth for space-saving installation.
Key Features
Rittal air/water heat exchanger series.
3 kW rated cooling output.
230 V AC, 1-phase, 50/60 Hz supply.
Wall-mounted installation format.
IP55 enclosure protection rating.
Suitable for closed-loop enclosure cooling applications.
Designed for industrial automation and electrical cabinet environments.
Reliable Liquid-Assisted Cooling for Industrial Enclosures
Rittal air/water heat exchangers provide efficient enclosure cooling by transferring heat from the internal cabinet air circuit to an external water circuit. This method allows effective temperature control without introducing contaminated ambient air into the enclosure.
The SK3374.500 is designed for industrial control cabinets, automation systems and electrical installations where high protection levels and dependable thermal performance are required. Its compact wall-mounted design enables straightforward integration into existing enclosure solutions.
The SK3374.500 is an air/water heat exchanger designed to cool industrial electrical enclosures and control cabinets using a connected water circuit.
What cooling capacity does this unit provide?
The Rittal SK3374.500 provides a cooling output of 3 kW.
What voltage supply does the SK3374.500 require?
The unit operates from a 230 V AC single-phase supply at 50/60 Hz.
What is the protection rating of this heat exchanger?
The SK3374.500 has an IP55 protection rating for reliable industrial enclosure applications.
Where is the Rittal SK3374.500 installed?
The unit is designed for wall-mounted installation on industrial electrical enclosures and control cabinets.
Trusted by Industrial Automation Professionals Worldwide
Rittal air/water heat exchangers are trusted by engineers and machine builders to provide efficient, reliable and protected cooling solutions for modern industrial enclosure systems.
Manufacturer
Rittal
Series
Air/Water Heat Exchangers
Model
SK3374.500
Product type
Wall-mounted air/water heat exchanger
Cooling output
3 kW
Rated voltage
230 V AC
Supply phases
1-phase
Frequency
50/60 Hz
Protection rating
IP55
Mounting type
Wall-mounted
Depth
145 mm
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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Same day dispatches
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Customers supported
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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...