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Forced Air Heaters
15 products
Showing 1 - 15 of 15 products












Forced Air Heaters for Sale in Canada - Cleanflow Heating Solutions
Looking for reliable heating that delivers fast, powerful warmth? Forced air heaters are the go-to choice for contractors, facility managers, and homeowners who need efficient heating in garages, workshops, construction sites, and industrial spaces.
At Cleanflow, we offer a complete selection of forced air heaters for sale, including top-rated Heatstar models designed to handle Canada's toughest conditions.
What Are Forced Air Heaters?
A forced air heater works by pulling in cool air, heating it with natural gas, propane, or kerosene, then pushing the warm air out with a powerful fan. This design delivers rapid, even heat distribution across large areas – making them perfect for spaces that need quick warmup.
Unlike radiant heaters that warm objects directly, forced air heaters heat the entire space efficiently. They're built tough for industrial use and designed to keep working in demanding conditions.
Types of Forced Air Heaters Available
Portable Forced Air Heaters
Portable forced air heaters are your flexible heating solution. These units move easily between job sites and feature wheels, handles, and compact designs. Perfect for temporary heating needs or spaces that change frequently.
Key Benefits:
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Easy to transport and set up
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No permanent installation required
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Ideal for construction sites and temporary workspaces
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Multiple fuel options available
Natural Gas Forced Air Heaters
Natural gas models provide the most economical operation where gas lines are available. The Heatstar Forced Air Natural Gas Industrial Heater - 150,000 BTU delivers consistent heat with low operating costs.
Features:
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Clean-burning fuel
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Continuous operation capability
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Lower fuel costs than propane
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CSA approved for safety
Propane Forced Air Heaters
For maximum portability and power, propane models like the Heatstar HS170FAVT offer adjustable output from 125,000 to 170,000 BTUs. These units work anywhere you can bring a propane tank.
Kerosene and Multi-Fuel Models
Heavy-duty kerosene heaters provide the longest runtime and highest BTU output. The Heatstar HS210KT delivers 210,000 BTUs and heats up to 6,000 square feet.
How to Choose the Right Forced Air Heater
Calculate Your Heating Needs
Use this simple formula to size your heater:
BTU Needed = Square Feet × Desired Temperature Rise × Insulation Factor ÷ 60
Insulation Factors:
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Well insulated: 5-7
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Average insulation: 8-10
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Poor insulation: 12-15
Example: A 2,000 sq ft garage with average insulation needing a 40°F rise requires approximately 107,000 BTUs.
👉 Save time and avoid manual calculations by using our free BTU calculator tool. Quickly find the ideal heater size for your space here: Cleanflow BTU Calculator
Consider Your Fuel Source
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Natural Gas: Most economical where available
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Propane: Maximum portability, works anywhere
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Kerosene/Diesel: Longest runtime, highest BTU output
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Electric: Clean operation, requires adequate electrical service
Match Heater Size to Space
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35,000-75,000 BTU: Garages, workshops, small warehouses
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100,000-175,000 BTU: Large garages, mid-size industrial spaces
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200,000+ BTU: Large warehouses, construction sites, industrial facilities
Top Heatstar Models for Canadian Conditions
Best Overall: Heatstar HS170FAVT Propane Heater
The HS170FAVT offers adjustable output (125,000-170,000 BTU), thermostat control, and heats up to 4,000 sq ft. Perfect balance of power and efficiency.
Best Value: Heatstar HS125KT Kerosene Heater
The HS125KT provides 125,000 BTUs with a 15-hour runtime. Multi-fuel capability and portable design make it incredibly versatile.
Most Powerful: Heatstar HS210KT Kerosene Heater
For maximum heating power, the HS210KT delivers 210,000 BTUs and covers up to 6,000 sq ft. Built for the most demanding applications.
Compact Option: Heatstar HS35FA Propane Heater
The HS35FA provides 35,000 BTUs in a compact design. Perfect for smaller garages and workshops up to 800 sq ft.
Applications for Forced Air Heaters
Construction Sites
Portable models provide instant warmth for crews working in cold conditions. Easy setup and high BTU output keep productivity up during winter months.
Warehouses and Factories
Large capacity units efficiently heat expansive spaces. Look for models with thermostat control and high CFM ratings for consistent temperatures.
Garages and Workshops
Whether you need a forced air heater indoor solution or portable heat, these units warm up quickly and maintain comfortable working conditions.
Agricultural Buildings
Barns, equipment sheds, and livestock areas benefit from the rapid heat distribution and high capacity of forced air systems.
Emergency Heating
When your primary heating fails, portable forced air heaters provide immediate backup heat to prevent freeze damage.
Safety Guidelines for Forced Air Heater Operation
Proper Ventilation Requirements
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Ensure adequate fresh air supply in enclosed spaces
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Install carbon monoxide detectors where required
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Follow manufacturer's clearance requirements (typically 6-8 ft from outlet)
Fuel Storage and Handling
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Store propane tanks upright and away from heat sources
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Use only recommended fuel types for each model
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Check connections regularly for leaks
Maintenance Tips
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Clean air filters regularly for optimal performance
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Inspect fuel lines and connections before each use
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Schedule annual professional servicing for gas models
Why Choose Cleanflow for Your Forced Air Heater
Fast Canada-Wide Shipping
We understand Canadian contractors need their equipment quickly. Our efficient shipping gets your heater to you fast, minimizing downtime.
CSA-Approved Products
All our Heatstar forced air heaters meet Canadian safety standards. You get reliable, compliant equipment that passes inspections.
Bulk Pricing Available
Large projects need multiple units. Contact us for volume pricing on orders of multiple heaters – we help contractors save on bigger jobs.
Expert Product Support
Our team knows forced air heaters inside and out. We help you choose the right model, provide technical support, and ensure you get maximum performance.
Frequently Asked Questions
Can I use a forced-air heater indoors?
Yes, but you need proper ventilation. Indirect-fired models like the HSU50NG are designed for indoor use with appropriate venting.
2. What fuel do these heaters use?
Our forced air heaters for sale run on propane, natural gas, kerosene, and diesel. Many multi-fuel models offer flexibility, while units like the Heatstar HSU50NG come with conversion kits to switch between natural gas and propane.
3. How do I determine the right heater size for my space?
Consider the BTU rating and the square footage of the area. A higher BTU output is needed for larger, poorly insulated spaces, especially in colder climates. Our team at Cleanflow can help you calculate the exact requirements for your project.
4. Can these heaters be used outdoors?
Absolutely. Many of our heaters are designed for outdoor use, making them perfect for construction sites, outdoor events, and agricultural applications. Just be sure to follow all safety instructions.
Are forced air heaters energy-efficient compared to other heating methods?
Yes. Forced air heaters distribute heat quickly and evenly, often achieving 95%+ efficiency for natural gas and propane models. Compared to electric baseboards or radiant heaters, they cover larger areas more efficiently, though proper sizing and insulation are key to minimizing operating costs.
Stay warm and productive with our lineup of top-quality Heatstar forced air heaters, engineered for performance, safety, and reliability.