QUA and QUZ Standard Open Coil Duct Heaters
Indeeco’s QUA and QUZ electric duct heater lines deliver efficient, reliable space heating solutions for industrial and commercial HVAC systems.
These open coil duct heaters are engineered to meet a wide range of heating requirements, with capacities of up to 456 KW.
Key benefits:
- Simplified specification process
- Streamlined ordering
- Flexible delivery options, including quick ship programs
- Extensive customization capabilities
Whether you need a standard slip-in heater or a custom flanged unit, QUA and Indeeco‘s QUZ heaters offer the versatility and performance to meet your specific application needs.
What are Indeeco QUA and QUZ duct heaters used for?
Indeeco QUA and QUZ duct heaters are versatile heating solutions for commercial and industrial HVAC systems. They provide efficient space heating in various settings, including office buildings, factories, schools, and hospitals. They offer precise temperature control, high-capacity heating, and adaptability to different airflow configurations.
Indeeco Duct Heater Specifications
KW Ratings and Frame Sizes
These heaters offer a wide range of power outputs and sizes to fit diverse HVAC systems.
- KW Range: Up to 456 KW
- QUA Slip-in Frames: 8″ W x 6″ H to 48″ W x 40″ H or 72″ W x 30″ H
- QUZ Flanged Frames: 8″ W x 6″ H to 48″ W x 38″ H or 72″ W x 28″ H
- Fractional dimensions available
- Custom sizes for specific requirements
- Accommodates ducts with up to 1″ interior lining
Voltage and Phase Options Flexible
Flexible electrical configurations ensure compatibility with various power systems.
- 50/60 Hz operation
- Single-phase and three-phase options
- Multiple voltage ratings available
- Balanced three-phase load in three-phase configurations
Control Circuit Options
Advanced control features allow for precise temperature regulation and system integration.
- Multiple heating stages, max 48 amps per stage
- Electronic step controllers
- Built-in PE transducers for pneumatic control
- Fused disconnects
- Transformer options: primary/secondary fusing, deletion
- Linear limit automatic reset thermal cutouts
- Custom control configurations available
Looking for a Customized Industrial Heater?
Contact us now for a quick quote and get the right product the first time!
Applications and Industries
QUA and QUZ heaters provide versatile heating for diverse commercial and industrial settings:
- Commercial Buildings: Office complexes, retail spaces, and hotels
- Industrial Facilities: Manufacturing plants, warehouses, and distribution centers
- Educational Institutions: Schools, universities, and research facilities
- Healthcare: Hospitals, clinics, and laboratories
- Transportation Hubs: Airports, train stations, and bus terminals
- Sports and Recreation: Indoor arenas, gymnasiums, and fitness centers
- Food Processing: Temperature-controlled production and storage areas
- Data Centers: Server rooms and IT infrastructure facilities
These heaters excel in applications requiring precise temperature control, high-capacity heating, and adaptability to various airflow configurations. They are particularly suited for spaces with fluctuating heating demands or where supplemental heating is needed to maintain consistent temperatures.
Need custom products?
Contact us now for a fast quote on the right model for your specific application. Just let us know the application and we can help!
Key Features and Benefits
QUA and QUZ heaters offer core functionalities designed for efficiency and adaptability:
Features
- Multiple heating stages for precise temperature control
- Flexible sizing options to fit various duct dimensions
- UL and NEC compliant design
- Balanced three-phase load distribution
- Slip-in (QUA) and flanged (QUZ) configurations available
Airflow Options
- Horizontal airflow: Right or left direction
- Vertical airflow: Up (U3) or down (U5) configurations
Material Options
- Standard galvanized steel construction
- 304 stainless steel frame and terminal box option
- Aluminized steel frame and terminal box option
Safety and Control Enhancements
- Pressure plate: 40% open perforated plate for airflow uniformity
- Protective wire mesh screen (one or both sides)
- Negative pressure switch for inlet side fan installation
- Insulated terminal box to prevent condensation
- Dust-tight terminal box for demanding environments
- Remote panelboard option for control placement flexibility
- “Stage On” and “Low Airflow” pilot lights
- Fan relay for low static pressure conditions
- Electronic step controller for high-capacity heater control
- Low watt density coils available
Support and Ordering Indeeco QUA and QUZ Heaters
Leverage Knape Associates’ century of ventilation expertise for your QUA and QUZ heater needs. Our knowledgeable staff provides expert guidance, ensuring you get the right heater for your specific application.
We offer computerized heater selection, delivering precise sizing and configuration tailored to your requirements. For urgent needs, our quick ship program minimizes downtime.
- Expert product selection and sizing assistance
- Customized solutions for complex installations
- Ongoing support for installation and maintenance
We work closely with Indeeco to address unique environmental challenges and help navigate relevant ventilation codes. As Indeeco’s trusted distributor, we offer direct access to QUA and QUZ heaters, backed by our commitment to exceptional customer service.
Contact our team for personalized assistance throughout your duct heating project.
Related Topics
Product Guide
SHARE
Latest Updates
Get the Latest Information about Products & Industry Updates!
No spam, notifications only about new products & updates.
Â
SHARE
In this article
Supplying Ventilation Equipment
Knape Associates can provide fast quotes on the right industrial products for your application.
We are official representatives of industrial ventilation products that covers Texas and beyond.
We can also send out a trained specialist to assess the area and make sure the proper equipment is being used for your specific application.
Share: