Choosing the Right Radiant Gas Heater for Your Restaurant or Patio

Creating a welcoming and comfortable outdoor space is essential for restaurants, cafes, and even homeowners who want to enjoy their patios year-round. One of the most effective ways to achieve this is with a radiant gas heater. Whether you're a restaurant owner extending patio season or a homeowner looking to make your backyard more inviting, selecting the right gas heater radiant solution can make all the difference.

This guide explores everything you need to know about radiant gas heaters, from how they work to key features, types, installation tips, and maintenance. Our goal is to help you make an informed decision when choosing the best natural gas radiant heater or propane-powered option for your unique needs.

Understanding Radiant Heat: How Radiant Gas Heaters Work & Why They Excel

Radiant heat works by emitting infrared radiation, which heats objects and people directly rather than warming the surrounding air. A gas radiant heater produces this type of heat by burning natural gas or propane. Unlike convection heaters, which rely on air circulation, radiant heaters are ideal for outdoor or drafty spaces because their heat isn't as easily lost to wind or open air.

Benefits of Radiant Heat

• Immediate warmth: Heats people and surfaces instantly

• Energy efficiency: No heat loss through air movement

• Quiet operation: No fans or blowers

• Targeted heating: Focuses warmth exactly where it's needed

Whether you're looking for a natural gas radiant heater for a large commercial patio or a compact model for residential use, radiant technology provides a consistent and comfortable heat source.

Why Choose a Gas Radiant Heater?

Calcana offers electric infrared heaters which are a solid option for enclosed or semi-enclosed spaces. For our gas radiant heaters, they offer several advantages for outdoor environments:

1. Higher Heat Output

Gas heaters typically produce more BTUs (British Thermal Units) than electric models, making them ideal for larger areas or colder climates. This means you can heat a larger space more effectively and with fewer units, a cost-saving benefit over time.

2. Wind Resistance

Gas-powered radiant heaters are less affected by wind compared to traditional heaters, as they heat objects and surfaces rather than the air. This makes them particularly well-suited for exposed or breezy patios.

3. Fuel Availability & Operating Cost

Natural gas, in particular, can be more cost-effective. Many properties already have a natural gas connection, reducing installation hurdles.

4. Design Flexibility & Customization

From sleek wall-mounted options to powerful ceiling-mounted units, gas radiant heaters offer flexibility in how they integrate with your space. Calcana heaters, for example, can be custom-sized for optimal coverage and are available in stainless steel finishes that complement a variety of architectural styles.

5. Professional-Grade Performance

Calcana’s gas radiant heaters are designed with commercial-grade components that ensure long-term reliability and efficient heat output. This makes them ideal not only for businesses but also for homeowners seeking high-performance systems.

Whether you're focused on function, appearance, or long-term savings, gas radiant heaters provide an excellent return on investment.

Commercial Applications: Heating for Restaurants, Cafes, & Breweries

A well-heated patio can increase seating capacity and revenue for businesses that rely on outdoor dining. Installing a radiant gas heater ensures your guests remain comfortable and satisfied, even in cooler weather.

Considerations for Commercial Installations

• Coverage area: Determine square footage to select the appropriate number and type of heaters.

• Mounting height: Follow manufacturer guidelines for clearance and optimal heat distribution.

• Aesthetic design: Choose models that blend with your decor.

• Control options: Use timers, thermostats, or modulating controls to adjust heat levels easily.

Calcana's commercial-grade natural gas radiant heater models are engineered for performance and designed with style in mind. Their stainless steel finish and modulating heat control ensure both form and function.

Residential Use: Enhancing Your Backyard or Outdoor Living Space

Patios are more than just a backyard feature; they're an extension of your home. A gas radiant heater can make this space usable during chilly mornings or cool evenings.

Choosing a Heater for Home Use

• Size matters: Match the BTU output to your patio size.

• Safety features: Look for CSA or ANSI-certified models.

• Clearances: Gas heaters require safe mounting distances to structures.

• Ambiance: A natural gas radiant heater without an open flame.

Homeowners often appreciate Calcana’s whisper-quiet operation and clean heat, which avoids the harsh red glow found in other models.

Types of Radiant Gas Heaters

Gas heater radiant systems come in various configurations in the market place. Understanding the differences will help you choose the right model for your needs.

Overhead Mounted Heaters

• Ceiling or wall-mounted

• Best for open or semi-enclosed spaces

• Keep floor space clear

Freestanding Heaters

• Portable and easy to reposition

• Ideal for temporary setups

• Generally use propane

Recessed Heaters

• Integrated into ceilings or soffits

• Minimal visual footprint

• High-end aesthetic

Each style has benefits, but overhead mounted heaters offer the most consistent performance and clean installation.

Fuel Types: Natural Gas vs. Propane

Radiant gas heaters can be powered by either natural gas or propane, depending on your setup.

Natural Gas Radiant Heater

• Connected to utility gas lines

• Lower operating cost in many regions

• Ideal for permanent installations

Propane Radiant Heater

• Requires propane tanks

• Slightly higher fuel cost, but great for flexibility

Calcana offers both fuel types, ensuring your heating solution aligns with your infrastructure.

Key Features to Look For

When shopping for a radiant gas heater, prioritize these essential features:

• Modulating heat control: Adjust output based on temperature and need

• Durability: Stainless steel housing resists corrosion

• Nearly Silent operation: No moving parts means barely any noise

• Weather resistance: Designed for outdoor performance

• Ease of installation: Clear manuals and mounting kits

Calcana heaters are built with all these features and more, setting the industry standard for performance.

Installation Tips & Safety Considerations

Professional installation is highly recommended, especially for natural gas radiant heater units. Here’s what you should consider:

• Mounting height: Typically 8–12 feet above the ground

• Clearances: Maintain safe distances from walls, ceilings, and furniture

• Venting: Some models require ventilation; others do not

• Gas line connections: Must be performed by a licensed technician

• Permits: Check local regulations for gas installations

Always follow the manufacturer’s instructions to ensure a safe and effective installation.

Maintenance and Longevity

Gas radiant heaters are low-maintenance compared to traditional heating systems. Regular upkeep will keep your unit running efficiently:

Maintenance Checklist:

• Clean reflectors and surfaces with a soft cloth

• Inspect gas connections annually

• Check for debris or blockages

• Test ignition and heat control systems

Calcana's rugged design and stainless-steel construction help minimize long-term maintenance needs, making them a worry-free solution.

Environmental & Cost Considerations

Gas heaters are often more efficient and environmentally friendly than you might think:

• Natural gas burns cleanly compared to other fossil fuels

• Targeted heating reduces energy waste

• Long lifespan means fewer replacements and less waste

Natural gas radiant heaters offer one of the best energy-to-output ratios, especially when installed in spaces with high foot traffic or large open areas. Gas heaters can achieve powerful and even warmth with less environmental impact.

Additionally, many Calcana units are designed with modulating technology, meaning they adjust their output based on the desired heat level, saving fuel and reducing emissions. Their stainless-steel housing and long-lasting components also mean fewer replacements, contributing to a lower overall carbon footprint.

Comparing Popular Brands & Models

While several manufacturers offer radiant gas heaters, only a few stand out in terms of performance, reliability, and aesthetics.

Why Choose Calcana?

• Made in Canada: Built for harsh conditions

• Customizable sizes: Tailored heat coverage

• Low-clearance installation: Fits tight spaces

• Quiet operation: Perfect for ambiance

• No open flame: Safer for public spaces

Calcana has been a trusted name in commercial and residential heating for over 30 years. Restaurants, hotels, golf courses, and homeowners across North America rely on their products.

Final Thoughts: Find the Right Fit

A gas radiant heater is more than just a piece of equipment, it’s an investment in comfort, atmosphere, and functionality. Whether you’re a restaurant owner looking to increase revenue by maximizing patio usage or a homeowner who values time spent outdoors, the right radiant heater transforms your space.

Calcana makes this choice easier with durable, performance-driven models that work in nearly any climate. From modulating control options to stainless-steel construction and whisper-quiet operation, Calcana heaters deliver the reliability and efficiency you need.

Whether you're creating a high-end dining experience or simply extending family time on your patio, the right heater helps make it possible. Stay warm, stay longer, and make the most of every season.

Explore Calcana’s Full Range of Radiant Gas Heaters

Whether you're heating a bustling restaurant patio, a quiet backyard retreat, or a commercial venue, Calcana offers a full lineup of infrared gas heaters tailored to a wide range of needs. Each model is designed with performance, durability, and style in mind, delivering consistent warmth even in the harshest climates.

Designed for Every Space and Use Case

Calcana’s heaters come in multiple lengths, BTU ranges, and mounting options to ensure optimal performance across both residential and commercial environments. Whether you need a compact unit for a small deck or a high-powered system for a large outdoor dining area, there’s a Calcana solution for you.

• Commercial Installations: Engineered for high-performance in outdoor dining areas, breweries, ski resorts, and golf clubs

• Residential Patios: Sleek, low-profile models that offer quiet, efficient heating without disrupting your ambiance

• Custom Projects: Heaters can be sized and configured to meet the exact specifications of your space

Industry-Leading Features Across All Models

Calcana radiant gas heaters stand out thanks to their thoughtful engineering and customer-first features:

• Stainless Steel Construction: Resists corrosion and maintains a clean look

• Modulating Heat Output: Adjusts automatically (you can set the controller to a certain temperature and once the heater reaches the temperature, the controller will shut off until the temperature drops below what was set, then will come back on) or manually for precision comfort and energy efficiency

• Low Clearance Requirements: Ideal for areas with limited mounting space

• Whisper-Quiet Performance: Operates nearly silently, with no fans or blowers

• Flexible Mounting Options: Wall-mounted, ceiling-mounted

Built for Canadian Conditions, Trusted Across North America

Proudly made in Canada, Calcana heaters are built to withstand extreme temperatures, high winds, and frequent use. Their reputation for quality and reliability has made them the go-to choice for businesses and homeowners alike across Canada and the U.S.

From stylish patios in Vancouver to rugged resort terraces in the Rockies and lakeside homes in Ontario, Calcana heaters are proven performers in diverse settings.

Explore Models and Get Expert Guidance

Not sure which model is right for your space? Calcana’s experienced team is ready to assist with customized recommendations based on your layout, usage patterns, and climate. Whether you're considering natural gas or propane, ceiling-mounted or wall-mounted, we’ll help you find the best-fit solution.

Browse our full product catalog, explore installation examples, or request a personalized quote. Our team is here to make your heating project seamless, from planning to purchase and beyond.

Experience the unmatched comfort and performance of Calcana infrared gas heaters. Look up, and feel the difference.