Forced Air Gas Heater Buying Guide & Tank Top Propane Heater Guide
Gas heaters are a popular pick when outdoor temperatures fall, especially in workshops, greenhouses, livestock buildings, garages, construction sites and outdoor work areas. But what type of propane gas heater is right for your facility?
A forced air gas heater creates quick, powerful heat across a wider space, while a tank top propane heater is better for portable spot heating when electricity isn’t available. Knowing how these two types of gas heaters differ can help contractors, distributors, farmers and end users choose a more suitable heater.
In this propane gas heater buying guide, we’ll cover:
- How a forced air gas heater works
- Where to use a forced air propane heater
- Safety features to look for in a gas heater
- How tank top propane heaters work
- Where to use a tank top propane heater
- Tank top propane heater buying tips
- Can you use a propane heater in a tent?
- Forced air gas heater vs tank top propane heater
- How to choose the right propane heater
- Why choose zobo gas heaters
What Is a Forced Air Gas Heater?
A forced air gas heater uses gas combustion and a fan-driven airflow system. While the burner element generates heat, the internal fan blows heated air out through the front of the heater.
This dispersion technique delivers heat faster than a radiant propane heater, effectively heating a relatively large space. As a result, forced air gas heaters are ideal for when people need to heat an entire work area versus just warming themselves.
Common applications where a forced air propane heater may be used:
- Greenhouses
- Livestock applications
- Poultry houses
- Workshops
- Warehouses
- Garages
- Construction areas
- Agricultural buildings
- Maintenance or recreational areas
When temperature fluctuation can damage seedlings or crops, greenhouse growers can use a forced air propane heater to circulate warm air and minimize cold spots. Similarly, having consistent heat in livestock buildings can help ensure temperature stability, particularly for young animals.
Why Choose a Forced Air Propane Gas Heater?
Fast Heat Distribution
The forced air system produces heat faster than standard radiant heaters. Instead of heat remaining concentrated near the burner, the fan blows heated air out across the working area.
Suitable for Large Areas
When heating a large space or open working area, a forced air heater can restore comfortable temperatures much faster than a smaller radiant heater.
Garage owners or shop operators who occasionally need to heat a large working area quickly may prefer forced air gas heaters. The same goes for greenhouse applications that need quick temperature recovery from sudden outdoor temperature changes.
Choose Your Heater According to Needs
Selecting the right propane gas heater depends on how users want to distribute heat. For whole-area heating where heat needs to reach the far corners of a building, forced air gas heaters are likely the better option.
Factors to Consider When Selecting Heating Capacity
- Room size or total building volume
- Outside temperature
- Desired indoor temperature
- Building insulation
- Frequency of door openings
- Ventilation sources and frequency
Forced air propane heaters are available in various heating capacities. The building’s volume and heater location are important factors to consider when choosing the right size.
For example, an uninsulated greenhouse will likely lose heated air faster than a well-insulated garage of the same volume. As a result, heater capacity should be selected based on a few factors, not floor area alone.
Safety Features Matter
Gas heaters can be dangerous if they lack sufficient protection systems. Without the right safety features, users could be putting their facilities and staff at risk.
zobo manufactures gas heaters with several important safety features, including tip-over protection and overheat protection.
Tip-Over Protection
Some portable propane heaters may get knocked over during normal operation or transportation. When a heater is ignited while in the wrong position, it could create unsafe conditions.
A tip-over switch helps prevent this issue by detecting when the heater is no longer positioned upright. When triggered, certain functions will be shut off to help prevent damage or danger associated with continued operation.
Overheat Protection
Should the heater sense abnormal internal temperatures, overheat protection can disable or limit heater operation.
Overheat protection works alongside other heater safety features to prevent damage to the heater and surrounding environment.
Buyers comparing tank top gas heaters may want to evaluate which heater models offer these important safety systems. While not as critical as heater size and capacity, safety should always be a priority.
What Is a Tank Top Propane Heater?
A tank top propane heater is a small radiant propane heater normally mounted on top of a propane cylinder. Tank top heaters produce heat without a large electric fan.
The propane burner heats a radiant heating surface. As the burner heats the metal surface, thermal radiation transfers heat to people and objects nearby.
Common online descriptions for tank top propane heaters:
- Top tank propane heater
- Tank mounted propane heater
- Outdoor propane heater
- Portable propane heater
- Small propane heater
Tank top propane heaters offer a simple portable heating solution. Users can typically attach the heater directly to an LP gas cylinder and begin working. No complicated installation is required.
Where to Use a Tank Top Propane Heater
Since tank top heaters are usually portable, they’re best for outdoor spaces or well-ventilated areas.
Common areas where tank top propane heaters are found include:
- Outdoor working areas
- Construction sites
- Agricultural work areas
- Patios or buildings without roofs
- Temporary maintenance areas
- Outdoor gatherings
- Ice fishing or other outdoor recreation when permitted
- Open garage spaces or highly ventilated workshops
Tank Top Propane Heater vs Portable Outdoor Propane Heater
Due to their design, tank top heaters offer great portability.
As long as users have access to a propane cylinder, the heating unit can go where workers go. For temporary jobs or when working in multiple areas, having a portable heater that doesn’t require installation can be a big time saver.
Single-Head vs Dual-Head Tank Top Propane Heater
Burner configurations can vary between tank top propane heaters. Understanding the pros and cons of each can help contractors and end users select the right heater for their job.
Single-Head Tank Top Propane Heater
- Compact design
- Easier to transport
- Better for spot heating
- Provides heat in one direction
Single-head tank top heaters are ideal when users only need heat in one direction. If buying a heater for a single person, a single-head heater can be a very economical option.
Dual-Head Tank Top Propane Heater
Dual-head tank top propane heaters offer heat in a wider area. Some dual-head heaters are designed to output more total heat, while others provide heat in two directions.
Either setup allows workers to stay warm while working close to the heater. Contractors who need multiple workers near the heater may appreciate the wider heating area of dual-head tank top heaters.
Tank Top Heater vs Portable Outdoor Propane Heater
Not all outdoor propane heaters are tank mounted. Some portable propane heaters use an enclosed heating chamber with a handle and protective safety guard.
Pros of enclosed propane heaters:
- Protects heating element
- Portable with carrying handle
- Some models use tips-over safety features
- Heater directs most heat forward
Because they often include a heat guard and carrying handle, most enclosed propane heaters are easier to transport than exposed tank mounted propane heaters.
Which is Better?
To some degree, it depends on how the heater will be used. Factors to consider when choosing between different heater designs include:
- Heating output
- Required gas pressure
- Distance to propane tank
- Burner configuration
- Protective guard details
- Carry handle
- Availability of tip-over safety features
- Ignition options
- Type of gas accepted
- Product certification
Each heater design offers benefits, and professional buyers should evaluate products based on how and where the heater will be used.
Can You Use a Propane Heater in a Tent?
If your customers Google “ propane tent heater ,” they’re probably looking for a small propane heater they can use inside a tent.
While some models are specifically designed for indoor use or camping applications, customers should be careful about using propane heaters in tents.
Remember that propane combustion will consume oxygen and produce carbon monoxide. Indoor heaters should always have oxygen depletion sensors or other automatic shut-off features.
Users should never assume a heater is safe to use in a tent simply because it is small and runs on propane.
Always look for propane heaters that specifically state they are safe for enclosed applications. Customers should never use a gas heater inside a tent unless the manufacturer clearly states it is UL-approved for that usage.
Forced Air Gas Heater vs Tank Top Propane Heater
| Requirement | Forced Air Gas Heater | Tank Top Propane Heater |
| Large-area heating | Excellent | Limited |
| Fast air circulation | Excellent | No fan circulation |
| Greenhouse heating | Recommended | Not normally the first choice |
| Livestock building | Recommended with proper ventilation | Mainly localized/open-area use |
| Workshop | Recommended | Suitable for localized heating |
| Garage | Suitable with proper ventilation | Better for open or ventilated areas |
| Outdoor work | Suitable for some applications | Highly suitable |
| Portable heating | Medium to high | Excellent |
| Electricity required | Usually yes | Many models do not require electricity |
| Localized radiant heat | Moderate | Excellent |
So which heater should you use? Forced air propane heaters are better at heating large spaces and circulating air. Tank top propane heaters excel at providing portable spot heat.
Put simply:
If you need whole area heating, go with a forced air propane heater.
If you need portable heating outdoors or in a ventilated area, go with a tank top propane heater.
What Should Buyers Look for in a Propane Gas Heater?
While heating capacity is important, professional heater buyers should look at a few other qualities before placing an order.
Stable Construction
Because agricultural and industrial heaters tend to be moved around and operated continuously, stable construction helps ensure a long service life.
At zobo, large heater designs focus on durability for repeated transportation and long-term outdoor operation.
Low Failure Rate
Gas heater downtime can be costly. Distributors who sell heaters as part of a larger project may lose more during downtime than what they make from a single heater sale.
Using reliable burner components, valves, control elements and building stable protection systems helps zobo minimize failure and keep maintenance requirements low.
Quiet Operation
Noise can be an often overlooked factor. In workshops and livestock applications, noisy equipment can become annoying after long exposure.
zobo is committed to quiet propane heater operation. By focusing on stable combustion and controlled unit operation, unnecessary noise can be reduced.
Certification for European and North American Markets
Professional wholesalers and industrial distributors know how important product compliance is. Not only does the wrong certification prevent users from buying heaters, but varying gas types can also require different certifications.
zobo offers models with both CE and CSA certification to support European and North American buyers. Remember, each heater model may have unique certification depending on:
- Intended gas type
- Intended end use
- Destination country
- Import regulations
- Distribution channel
Whenever possible, certification should be discussed long before an order is placed. After production has started, making certification changes could lead to delays and additional costs.
How to Choose the Right Heater Size
Simply choosing the biggest propane heater is not always the best solution.
A heater too large for the area will waste fuel or cause temperature levels to constantly swing. A heater too small for the space may never reach the desired temperature without running continuously.
When selecting a forced air propane gas heater, these specifications can help suppliers recommend the right size heater:
- Length, width and height of workspace
- Known minimum outside temperature
- Desired heated indoor temperature
- Level of insulation
- Frequency of door openings and type of ventilation
Since tank top propane heaters are normally used for spot heating, buyers mainly need to consider heater output, number of burner heads and portability.
Why Choose zobo Gas Heaters?
Industrial-grade heaters are more than just about heat output. End users should expect reliable heat every day without worrying about maintenance or sudden breakdowns.
zobo’s gas heater solutions are specifically designed for use in industrial, agricultural and outdoor environments. Whether you need a forced air gas heater, tank top propane heater or portable outdoor propane heater, zobo offers multiple configurations to fit your needs.
Why Choose zobo Gas Heaters?
- Tip-Over and overheat protection – Our heaters feature multiple safety designs to prevent damage to the heater and surrounding equipment.
- Stable and durable construction – zobo heaters are built to last. We focus on stable heater designs that can withstand repeated outdoor usage.
- Reliable operation with low failure rates – Our propane heaters are designed to run. From burners to controls, everything is made to ensure stable operation and minimize maintenance.
- Quiet operation – Because many of our heaters are used in workshops and agricultural environments, we understand the importance of quiet operation.
- Certification options for European and North American markets – zobo offers heaters with CE certification and CSA certification.
- Multiple heater configurations – From forced air gas heaters to tank top propane heaters, we offer multiple heater types to support your business.
Final Buying Recommendation
There is no such thing as a one-size-fits-all propane heater.
If heating a large work area like a workshop, garage, greenhouse or agricultural building, a forced air gas heater is usually the better choice. Forced air heaters put out powerful heat and use a fan to circulate warm air.
For outdoor projects or when workers need portable spot heat, a tank top propane heater or portable outdoor propane heater is better. Remember, not all “portable propane heaters” are the same. Make sure you know what you’re buying.
Customers looking for “a propane heater” should first ask themselves what they need heated: an entire area or just themselves?
And while many customers search online for “ propane tent heaters ,” don’t let anyone sell you a heater that isn’t approved for use in tents. Remember, when in doubt, propane heaters should never be used inside tents.
At zobo, we want more than just a sale. We want to make sure you purchase the right propane gas heater for your application.
By matching the right heater type to your specific needs, fuel type and climate, zobo Gas Heaters can help you find the perfect solution while keeping our customer focus on safety, durability and stable performance.
