nVent Hoffman PLFR1/4 air regulator kit with pressure dial, manometer and water trap designed to regulate and filter air supplied to vortex cooling systems.
SKU:PLFR1/4MPN:PLFR1/4
Price
List Priceex VAT
Your Price
Manufacturer Lead TimePlease contact us for a delivery time before you order
Get the best trade pricesTrade exclusive
Create a trade account to unlock exclusive pricing, special offers and more.
Why Choose the nVent Hoffman PLFR1/4 Air Regulator Kit?
The nVent Hoffman PLFR1/4 is a specialist air regulator kit designed to optimise the performance of nVent Hoffman vortex coolers used for electrical enclosure climate control. It provides controlled air pressure adjustment while filtering condensed water and particles to help maintain efficient cooling operation.
The PLFR1/4 features an integrated pressure dial and manometer for accurate air pressure adjustment, together with a water trap to remove condensation and particles larger than 5 μm. This helps ensure the vortex cooler receives clean, regulated compressed air for reliable enclosure cooling performance.
With a 1/4 inch connection, a maximum inlet pressure of 13 bar and maximum operating temperature of 40 °C at maximum pressure, the nVent Hoffman PLFR1/4 provides a practical accessory solution for industrial enclosure cooling applications.
Key Advantages
Dedicated air regulation kit for nVent Hoffman vortex coolers.
Integrated pressure dial and manometer for accurate adjustment.
Filters condensed water and particles greater than 5 μm.
Helps optimise vortex cooler efficiency and compressed air usage.
Includes air pressure regulator and water trap assembly.
Supports reliable enclosure climate control performance.
Key Features
nVent Hoffman PLFR air regulator kit.
1/4 inch connection.
Integrated pressure gauge and adjustment dial.
Particle and condensation filtration.
Maximum inlet pressure: 13 bar.
Maximum temperature at maximum pressure: 40 °C.
Supplied with air pressure regulator and water trap.
Designed for connection to vortex cooling systems.
Efficient Air Regulation for Enclosure Cooling Systems
The nVent Hoffman PLFR1/4 air regulator kit helps maintain efficient operation of vortex coolers by controlling incoming air pressure and improving air quality before it enters the cooling system. This supports stable thermal management performance for electrical enclosures operating in demanding industrial environments.
By filtering condensation and particles while allowing precise pressure adjustment, the PLFR1/4 helps protect cooling equipment and supports dependable enclosure temperature control for automation, control and industrial electrical systems.
Typical Applications
Industrial electrical enclosure cooling systems.
nVent Hoffman vortex cooler installations.
Automation control cabinets.
Machine building and OEM equipment.
Electrical panels in demanding industrial environments.
Enclosure climate control applications requiring regulated compressed air.
Technical Specifications
Country of Manufacture
United States
Manufacturer
nVent Hoffman
Model
PLFR1/4
Product type
Air regulator kit
Application
Vortex cooler air regulation
Connection size
1/4 inch
Maximum inlet pressure
13 bar
Maximum operating temperature
40 °C at maximum pressure
Filtration
Condensed water and particles >5 μm
Included components
Air pressure regulator and water trap
Frequently Asked Questions
What is the nVent Hoffman PLFR1/4 used for?
The nVent Hoffman PLFR1/4 is an air regulator kit used to regulate and filter compressed air supplied to vortex coolers for enclosure cooling applications.
What does the PLFR1/4 filter remove?
The PLFR1/4 filters condensed water and particles larger than 5 μm from the supplied air.
What connection size does the PLFR1/4 use?
The nVent Hoffman PLFR1/4 uses a 1/4 inch connection.
What is the maximum inlet pressure of the PLFR1/4?
The maximum inlet pressure for the PLFR1/4 is 13 bar.
Why is an air regulator kit used with a vortex cooler?
An air regulator kit controls pressure and filters incoming air, helping the vortex cooler operate efficiently while reducing the risk of condensation and particle contamination.
Trusted by Industrial Engineers Worldwide
nVent Hoffman climate control accessories are trusted by engineers and system builders worldwide to improve enclosure cooling efficiency, reliability and protection of industrial electrical equipment.
Country of Manufacture
United States
Manufacturer
nVent Hoffman
Model
PLFR1/4
Product type
Air regulator kit
Application
Vortex cooler air regulation
Connection size
1/4 inch
Maximum inlet pressure
13 bar
Maximum operating temperature
40 °C at maximum pressure
Filtration
Condensed water and particles >5 μm
Included components
Air pressure regulator and water trap
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
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...