TRIANGLE TUBE Indirect Water Heater Cardinal

( Brand: Triangle Tube ), ( Type: Tank Water Heater ), ( Unit Type: Unit ), ( Manufacturer Part Number: CARDINAL30 )

Review TRIANGLE TUBE Indirect Water Heater Cardinal 30

The Triangle Tube Cardinal 30 is an indirect-fired water heater designed and manufactured by Triangle Tube, a leading brand in hydronic heating systems. This water heater is ideal for homes and commercial applications that require a large volume of hot water.

The Cardinal 30 is a stainless steel, low-profile indirect water heater with a storage capacity of 30 gallons. Its innovative design allows it to be installed in a basement, utility room, or other suitable locations, making it a versatile option for various residential and light commercial applications.

The heater's indirect-fired technology sets it apart from traditional water heaters. Instead of heating water directly, the Cardinal 30 heats up a fluid, usually water or antifreeze, which then transfers the heat to the water stored in the tank. This method provides several advantages, including energy efficiency, increased hot water capacity, and longer tank life due to the protection of the tank from direct contact with combustion gases.

The Triangle Tube Cardinal 30 is compatible with various heating sources such as natural gas, propane, or oil. It features a 2" NPT threaded connection for the heating input and a 1" NPT threaded drain valve. The heater also includes a factory-installed expansion tank and a temperature and pressure relief valve to ensure safe operation.

The Cardinal 30 is equipped with a durable, high-quality stainless steel heat exchanger, ensuring efficient heat transfer and long-lasting performance. It also comes with a 10-year warranty on the heat exchanger and a 5-year warranty on the tank.

Additionally, the Cardinal 30 is designed with easy installation and maintenance in mind. It features a front access door for easy service and repair, and its compact size makes it easy to install in tight spaces. The heater also comes with a pre-assembled connection kit, simplifying the installation process.

Overall, the Triangle Tube Cardinal 30 is a high-performing, indirect-fired water heater that offers energy efficiency, increased hot water capacity, and long-lasting durability. It is a great option for homeowners and businesses that require a large volume of hot water and want to save on energy costs while minimizing maintenance requirements.

Pros and Cons of Buying Triangle Tube Cardinal 30 Indirect Water Heater

The Triangle Tube Cardinal 30 indirect water heater is a popular choice for residential heating systems due to its energy efficiency and ability to provide hot water through a connected boiler. In this analysis, we will discuss the pros and cons of investing in this particular model to help potential buyers make an informed decision.

1. Energy Efficiency: The Triangle Tube Cardinal 30 indirect water heater is energy-efficient as it relies on the heat generated by the connected boiler to heat the water. This can lead to significant savings on energy bills compared to traditional electric water heaters.

2. Long-lasting: Indirect water heaters, like the Triangle Tube Cardinal 30, have a longer lifespan compared to conventional water heaters due to the lack of an electric heating element. This can save buyers from frequent replacements and repairs.

3. Space-saving design: Since the Triangle Tube Cardinal 30 indirect water heater does not store hot water, it does not require a separate storage tank. This design not only saves space in the home but also reduces the risk of water damage from potential leaks.

1. Upfront Cost: While the energy savings from the Triangle Tube Cardinal 30 indirect water heater may be significant in the long run, the upfront cost of purchasing a system and installing it can be higher than a traditional electric water heater.

2. Complex Installation: The installation process of an indirect water heater, such as the Triangle Tube Cardinal 30, is more complex than a conventional water heater. It requires a properly-sized boiler, adequate insulation, and a reliable water supply.

3. Requires a Boiler: The Triangle Tube Cardinal 30 indirect water heater is designed to work with a boiler. This means that homeowners without an existing boiler system may need to invest in one, adding to the overall cost and installation complexity.

The Triangle Tube Cardinal 30 indirect water heater offers several advantages, including energy efficiency, long-lasting design, and space savings. However, it also comes with a higher upfront cost, complex installation process, and the requirement for a boiler system. Ultimately, potential buyers must weigh these factors against their specific needs, budget, and existing heating infrastructure.

For homeowners with an existing boiler system, the Triangle Tube Cardinal 30 indirect water heater can be an excellent investment due to its energy efficiency and long-term savings. However, for those without a boiler, the upfront cost and installation complexity may outweigh the benefits. It's recommended that potential buyers carefully consider their heating needs, budget, and infrastructure before making a decision.

Details:

Factory-Included Components Aqua stat: A temperature-sensing device used to control the heating cycle. CARDINAL Indirect Water Heater, The Triangle Tube Cardinal 30 is an indirect-fired water heater that utilizes a boiler as its heat source. Corrugated Stainless Steel Coil: The heat exchange fixed inside the tank. Core Product Features Built-In 316L Stainless Steel Tank: The main storage vessel.

Pre-Installed Drywall: An immersion well for the aqua stat sensor. Drain Valve: A 1/2 or 1/4-turn drain valve used for maintenance and flushing. 2 CFC-Free Foam Insulation: Encased around the tank for heat retention. Protective Outer Jacket: A rust-resistant plastic casing.

T Relief Valve: A safety temperature and pressure relief valve.

part #: cardinal30 price

• $1189.00

specifications aerationaura:

• brand: Triangle Tube
• type: Tank Water Heater
• unit type: Unit
• manufacturer part number: CARDINAL30

offer aerationaura:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: January 14, 2026

general aerationaura:

• Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air
• condition: New

returns aerationaura:

• policy: No Returns

payments aerationaura:

• wallet: Apple-pay
• credit card: Diners-club
• other

seller aerationaura:

• city: Sandy, Utah
• # reviews: 2001 0
• rating: 99.0%

shipping aerationaura:

• carrier: FedEx
• cost: $0.00
• type: Fixed
• class: Economy
• transit: 3-8 Days
• service: FedEx Ground Economy

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