nVent HOFFMAN H2OMITTER thermoelectric dehumidifier designed to remove moisture from electrical enclosures and protect internal components from condensation.
SKU:H2OMITTERMPN:H2OMITTER
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 H2OMITTER Thermoelectric Dehumidifier?
The nVent HOFFMAN H2OMITTER Thermoelectric Dehumidifier is a compact condensation management solution designed to remove moisture from the air inside electrical enclosures. Using thermoelectric technology, it helps protect sensitive electronic and electrical components from condensation, corrosion and moisture-related failures in industrial environments.
Part of the nVent HOFFMAN climate control accessories range, the H2OMITTER provides an efficient method of managing enclosure humidity without requiring traditional refrigeration-based cooling systems. Its compact ABS construction and flexible mounting options make it suitable for a wide range of electrical cabinet applications.
Operating from a 24 V DC supply, the H2OMITTER is designed for continuous operation and can remove up to 8 oz of moisture in 24 hours, helping maintain reliable performance of electrical equipment installed in mild steel, aluminium, stainless steel and non-metallic enclosures.
Key Advantages
Compact thermoelectric dehumidifier designed for electrical enclosures.
Helps reduce corrosion and moisture damage to internal electrical components.
24 V DC operation suitable for industrial control systems.
Removes condensation from enclosure air and standing moisture.
Flexible installation using DIN rail or direct enclosure mounting.
Suitable for mild steel, aluminium, stainless steel and non-metallic enclosures.
Built-in drain provision with plastic hose connection.
Rotating side air vents direct recirculated air away from critical controls.
DIN rail or enclosure bottom mounting options.
Reliable Condensation Control for Electrical Enclosures
The nVent HOFFMAN H2OMITTER prevents moisture accumulation by condensing water vapour from enclosure air and directing collected liquid through its integrated drain system. This helps reduce corrosion that can shorten the service life of electrical and electronic components.
Designed for industrial control panels, automation cabinets and electrical enclosures, the H2OMITTER provides dependable humidity management where condensation could affect equipment reliability. Its compact design allows straightforward integration into existing enclosure systems.
Typical Applications
Industrial electrical control cabinets.
Automation and PLC enclosures.
Outdoor electrical equipment housings.
Manufacturing and process control systems.
Machine building applications.
Electrical panels exposed to humidity and temperature changes.
Technical Specifications
Country of Manufacture
United States
Manufacturer
nVent HOFFMAN
Model
H2OMITTER
Product type
Thermoelectric dehumidifier
Application
Electrical enclosure condensation management
Material
High-impact ABS
Colour
Grey
Supply voltage
24 V DC
Maximum current
4.5 A
Maximum power
84 W
Moisture removal capacity
8 oz in 24 hours
Dimensions (H × W × D)
152 × 140 × 146 mm
Mounting
DIN rail or enclosure interior mounting
Standards
UL 508A Listed, cUL Listed per C22.2 No. 14, CE
Frequently Asked Questions
What is the nVent HOFFMAN H2OMITTER used for?
The H2OMITTER is used to remove moisture from electrical enclosures and protect internal components from condensation and corrosion.
What power supply does the H2OMITTER require?
The H2OMITTER operates from a 24 V DC supply.
How much moisture can the H2OMITTER remove?
The unit can remove up to 8 oz of moisture in 24 hours under suitable operating conditions.
Where can the H2OMITTER be installed?
The dehumidifier can be installed inside mild steel, aluminium, stainless steel and non-metallic electrical enclosures using DIN rail or direct mounting methods.
What materials are used for the H2OMITTER enclosure?
The unit features a durable high-impact ABS shell designed for industrial enclosure applications.
Trusted by Industrial Engineers Worldwide
nVent HOFFMAN H2OMITTER thermoelectric dehumidifiers provide reliable condensation management for electrical enclosures, helping engineers protect critical automation and control equipment in demanding environments.
Country of Manufacture
United States
Manufacturer
nVent HOFFMAN
Model
H2OMITTER
Product type
Thermoelectric dehumidifier
Application
Electrical enclosure condensation management
Material
High-impact ABS
Colour
Grey
Supply voltage
24 V DC
Maximum current
4.5 A
Maximum power
84 W
Moisture removal capacity
8 oz in 24 hours
Dimensions (H × W × D)
152 × 140 × 146 mm
Mounting
DIN rail or enclosure interior mounting
Standards
UL 508A Listed, cUL Listed per C22.2 No. 14, CE
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...