Anti-Condensation Heaters (Emailer 5)
Anti-Condensation Heaters
PEREGRINE Anti-Condensation Heaters (20W–120W) are designed to protect switch and control gear cabinets from humidity and moisture damage. By gently raising the internal temperature, they prevent condensation and safeguard sensitive electrical components, machinery, and panels from shorts, rust, and corrosion – reducing failures and extending equipment lifespan.
Compact and energy-efficient, these low-wattage heaters consume minimal power while offering reliable protection. Their versatility makes them ideal for electrical enclosures, control panels, server cabinets, and cold storage units. Each unit features an LPC vitreous enamelled resistor housed in a perforated steel case for durability and safe heat distribution.
When choosing the right heater, a general guideline is to allow 10–12W for every square metre of panel surface. For best performance, install the heater on the cubicle’s back plate with the resistor in a horizontal position and the terminals facing downward. To maintain consistent conditions, we also recommend fitting a separate thermostat inside the cubicle, placed away from the heater itself to avoid direct heat influence.
Benefits of Anti-Condensation Heaters
- Available in models 20W to 120W
- Eliminate humidity
- Easy installation
- Compact design
- Quality materials
Market Applications
Suitable for switch and control gear cabinets, electrical enclosures, control panels, server cabinets, and cold storage units.




Frequently Asked Questions
We’ve compiled FAQs specific to anti-condensation heaters to help you understand how Preheat Engineering’s solutions can support your needs.
Preheat Engineering is a UK-based manufacturer of high-quality engine and fuel heating systems. IPU Group have become official distributors for Preheat Engineering, assuring that we can offer you the best equipment on the market, direct from the manufacturer.
All of Preheat Engineering’s heating systems are designed, built, and tested in the UK to ensure high performance and long-term reliability in demanding environments.
They are designed to prevent condensation in switch and control gear cabinets, protecting sensitive electrical components, machinery, and panels from moisture damage, corrosion, and electrical faults.
PEREGRINE heaters operate at low wattages (20W–120W), making them highly efficient compared to larger space heaters while still providing reliable protection against condensation.
They are suitable for a wide range of applications, including electrical enclosures, control panels, server cabinets, and cold storage units. Their compact design allows for flexible mounting options.
As a rule of thumb, allow 10–12W per square metre of panel surface. For best performance, mount the heater horizontally on the cubicle’s back plate with terminals at the bottom, and use a thermostat placed away from direct heater radiation.
Why Choose IPU's Preheat Engineering products?
✅ Single‑sourcing simplicity
Heater systems delivered fully integrated with brackets, hoses and fittings, tested and ready-to-fit.
✅ Expert support
Our heating and filtration specialists advise and deploy the right solution for your sector – from gensets and fire safety, to marine and offshore.
✅ UK‑built reliability, global delivery
All designed and assembled in the UK, supported across global critical‑power applications.