Heating large, open spaces such as warehouses, factories, and distribution centres is no easy task. High ceilings, varied layouts, and frequent air changes make it difficult for conventional heating systems to perform efficiently. That’s where unit heaters come in. Compact, versatile, and powerful, they provide a practical and cost-effective way to heat industrial and commercial spaces.
Why Unit Heaters Work Well in Warehouses
1. Powerful Heat Distribution
Unit heaters use fans to blow heated air across the space, ensuring warmth reaches the working areas, not just the ceiling. This reduces heat stratification and keeps employees comfortable.
2. Flexible Installation
Every warehouse is different. Unit heaters can be wall-mounted horizontally to direct heat across the space, or suspended vertically to blow warm air straight down. This flexibility makes them suitable for a variety of layouts.
3. Energy Efficient Operation
Modern unit heaters are designed to work efficiently, even with low-temperature systems such as heat pumps. This makes them future-proof and aligned with businesses aiming to decarbonise and become more sustainable.
4. Low Maintenance
Compared to larger, more complex systems, unit heaters are straightforward to install and require minimal upkeep, helping to keep downtime and servicing costs low.
5. Cost-Effective Heating
From installation through to day-to-day running, unit heaters remain one of the most cost-effective ways to heat warehouses, storage spaces, and garages.
Why Choose SPC’s CiRRUS Unit Heaters?
While unit heaters in general are ideal for warehouse heating, SPC’s CiRRUS range has been specifically engineered to combine performance, efficiency, and flexibility.
Key Features:
- Available in a range of sizes to suit different mounting heights and heat outputs
- Horizontal units with adjustable louvres, wall-mounted to blow warm air across the space
- Vertical units suspended from the ceiling, directing airflow straight down
- EC axial fan with 0–10V control for precise air movement at any mounting height
- White or black finish available as standard, with other RAL colours on request
- Powder-coated steel casing with a robust design for long-lasting durability
- Control options ranging from simple manual operation to full BMS integration
Pair with the SPC Delta Waterside Controller
Upgrade your commercial heating comfort and efficiency with the SPC Delta Waterside Controller. Ideal for our Air Curtains and Unit Heaters, this controller delivers precision temperature control by directly modulating hot water flow, unlike airside control methods that sacrifice performance.
Key benefits:
- Energy saving via proportional valve control
- Enhanced comfort via precise thermostatic control
- Waterside control – no compromise in the throw of air
- Easy-to-use interface
- Master/slave control available for multiple units
- Volt-free terminals
- BACNET compatibility
For more detailed information, please see our literature section below
The Right Heating Solution for Your Warehouse
SPC has decades of experience in providing heating solutions for industrial and commercial environments. Our CiRRUS Unit Heaters deliver reliable, efficient, and flexible heating for warehouses, factories, and beyond.
Explore the CiRRUS Unit Heater range or speak to one of our experts about your project below.