Solaira
Solaira Electric
Infrared Heaters
Commercial and industrial-grade shortwave infrared heating — engineered for high performance, precise control, and long-term reliability indoors and out.
Solaira is a Canadian-founded brand and one of North America's leading manufacturers of commercial electric infrared heaters. Their heaters are the choice of architects, engineers, facility managers, and contractors who need high-performance, controllable radiant heat — for restaurant patios, warehouses, manufacturing facilities, sports venues, hospitality spaces, and architectural interiors. DirectIndustrial.ca carries the full commercial lineup, priced in Canadian dollars and shipped across Canada.
Shop by Series
High-performance shortwave infrared with the smallest recessed box dimensions in the industry. Designed for architectural interiors requiring a clean, integrated look. Wall, ceiling, or recess mount.
The most powerful and versatile Solaira series. Modular design for engineering-specified installations. Up to 6,000W per unit, IP55 rated for outdoor exposed use. Wall mount or ceiling suspension.
Low-profile, high-power heater engineered for mid and low clearance installs. Scratch-resistant epoxy powder coat finish. Available in black, white, or silver/grey. Unmatched controllability.
Why Solaira Shortwave Infrared?
Instant Heat
At 85–92% radiant efficiency, Solaira heaters reach full output within seconds — no warm-up time, no wasted energy.
Directional
Shortwave infrared warms people and objects directly, not the surrounding air — heat goes exactly where it's needed.
Wind Resistant
Radiant heat is virtually unaffected by air currents and drafts — effective in open, semi-covered, and outdoor spaces.
Controllable
Compatible with Solaira's OMNIS controls system — zone management, occupancy sensing, variable output, and BACnet integration.
Indoor & Outdoor Rated
Alpha and XL Slim Series are rated for exposed outdoor use. ICR Series is engineered for architectural indoor installations.
Architect & Engineer Specified
Solaira is the preferred specification brand for commercial projects across hospitality, industrial, and institutional sectors.
Common Applications
Series Comparison — Which Is Right for Your Project?
| Feature | ICR Series | Alpha Series | XL Slim Series |
|---|---|---|---|
| Best for | Architectural interiors, low-clearance recess installs | Commercial & industrial high-mount, outdoor | Mid/low clearance — design-forward, high output |
| Mount type | Recess / flush / wall / ceiling | Wall mount / ceiling suspend | Wall mount / ceiling mount |
| Outdoor rated | Indoor primary | ✓ IP55 | ✓ Indoor & outdoor |
| Max output | Up to ~4,000W | Up to 6,000W per unit | High output — see models |
| Modular / tandem | Multi-unit layouts | ✓ Engineered modular | Multi-unit layouts |
| Finish / colour options | Black, White, Custom RAL | Stainless, Black, White | Black, White, Silver/Grey |
| Voltage | 208V / 240V (dual voltage) | 208V / 240V (dual voltage) | 208V / 240V (dual voltage) |
| Ideal specifier | Architects & designers | Engineers & facility managers | Contractors & designers |
ICR Series — Recess & Flush Mount Infrared Heaters

Architectural integration with commercial infrared performance
The ICR Series features the smallest recessed box dimensions in the industry — making it the go-to choice for designers and architects who need high-performance infrared heat without visible hardware. Over 85% of consumed energy converts to instant, directional shortwave infrared heat. Dual voltage (208V/240V) across all models. Available in Black, White, or custom RAL colours to match any interior specification.
Alpha Series — High-Output Modular Infrared Heaters

Commercial & industrial shortwave infrared — engineered for scale
Solaira's most powerful and versatile series. The Alpha is engineered for commercial and industrial specifications — restaurants, warehouses, arenas, industrial facilities, and high-mounting-height applications where targeted, wind-resistant heat is critical. Modular design allows engineers to distribute heating loads precisely across a space. Three form sizes up to 6,000W per unit, with tandem installation capability up to 18,000W. IP55 rated for exposed outdoor use.
XL Slim Series — Design-Focused High-Output Heaters

Low profile. High output. Unmatched controllability.
The XL Slim is engineered for specifications requiring high output at mid and low clearance mounting heights — where the Alpha's larger form factor isn't suitable. A scratch-resistant epoxy powder coat finish and clean, low-profile housing make it a natural fit for design-conscious commercial and hospitality spaces. Available in black, white, and silver/grey. Some models include integrated lighting for dual-purpose installations.
Common Questions
What is the difference between Solaira ICR, Alpha, and XL Slim Series?
The ICR Series is designed for recessed or flush ceiling mount installations — ideal for low-clearance spaces where a clean, integrated look is required. The Alpha Series is a high-output modular heater for wall or ceiling suspension, suited to commercial and industrial spaces with higher mounting heights. The XL Slim Series is a design-focused, low-profile heater engineered for mid and low clearance installations requiring high output and precise controllability.
Are Solaira heaters suitable for outdoor use?
Yes. The Alpha Series is rated to IP55 for water spray resistance and is designed for exposed outdoor use. The XL Slim Series is also rated for indoor and outdoor applications. The ICR Series is designed primarily for indoor architectural installations.
How does Solaira shortwave infrared heating work?
Solaira heaters produce shortwave infrared radiation that warms people and objects directly — not the surrounding air. This means heat is instant, directional, and unaffected by wind or drafts. Over 85% of consumed energy is converted into usable radiant heat, making Solaira heaters highly efficient for both indoor and outdoor commercial applications.
Are Solaira heaters available in Canada?
Yes. DirectIndustrial.ca carries Solaira heaters priced in Canadian dollars (CAD) and ships across Canada. Solaira is also a Canadian brand, with its parent company based in Mississauga, Ontario.
What applications are Solaira heaters used for?
Solaira heaters are used across a wide range of commercial, industrial, and residential applications including restaurant patios, warehouses, manufacturing facilities, sports arenas, hospitality venues, covered outdoor spaces, garages, and architectural interior heating.
Not Sure Which Series Fits Your Project?
Browse the collections directly or request a quote — we'll help match the right Solaira series to your application. All prices in CAD.