CDI (937) Series Fan-Forced Ceiling Heater
CDI (937) Series Ceiling Heater Overview
ZIRCO is proud to distribute INDEECO CDI (937) Series Fan-Forced Ceiling Heaters as the official Canada representative. These electric fan-forced ceiling heaters are engineered to deliver reliable and efficient heating for large, open indoor areas. Designed for ceiling-mounted installation, the CDI Series keeps the heating source safely out of reach while optimizing floor space usage.
The fan-forced design ensures rapid and even heat distribution, making these heaters ideal for commercial, institutional, and industrial environments such as warehouses, gymnasiums, large classrooms, and public lobbies. Built for performance and durability, the CDI (937) Series combines rugged construction with a clean, low-profile appearance that blends seamlessly into overhead spaces.
Multiple wattage and voltage options are available to meet diverse project requirements. With field-convertible single- to three-phase operation and adjustable wattage settings, the CDI Series offers exceptional flexibility for Western Canada's commercial heating applications. UL/cUL listed for safety and compliance.
Why Choose INDEECO CDI (937) Series Ceiling Heaters?
Multiple Enclosure Options
CDISE surface enclosures mount flat on ceiling extending only 6 inches into the room. CDIRE recessed enclosures recess 7 inches into ceiling space with T-Bar or permanent ceiling mounting options with trim ring.
Field-Convertible Wiring
208V and 240V heaters can be field-converted from single- to three-phase operation. Wattage field-convertible from 5,000W to 3,800W or 2,500W; 4,000W to 3,000W or 2,000W.
BMS Compatible
Building Management System compatible with the use of relays for seamless integration into modern facility automation and energy management systems.
Adjustable Airflow Patterns
Three adjustable airflow patterns from 14 ft. ceilings: wide, narrow, or asymmetrical patterns for customized heat distribution to suit any space configuration.
Automatic Fan Delay
Eliminates cold drafts on start-up and discharges residual heat from the heater body during shut-down for enhanced comfort and energy efficiency.
High-Capacity Performance
300 CFM airflow designed for heating large areas including gyms, warehouses, conference rooms, lobbies, and other expansive commercial spaces.
Technical Specifications
General Specifications
| Specification | Details |
|---|---|
| Temperature Range | 45°F – 90°F (7°C – 32°C) |
| Airflow (CFM) | 300 CFM |
| Grille Gauge | 20-gauge steel |
| Surface Enclosure Extension | Maximum 6 inches into heated space |
| Recessed Enclosure Depth | Maximum 7 inches into ceiling space |
| Voltage Options | 208V, 240V (field-convertible to three-phase) |
| Wattage Options | Field-convertible to 100%, 75%, or 50% of rated wattage |
| Certification | UL/cUL listed |
Standard Features
- Heater Section: 20-gauge steel chassis with heating elements, fan motor and blade, fan control, thermal cutout, and 3-pole contactor. Completely prewired.
- Heating Elements: Non-glowing design with 80/20 NiCh resistance wire enclosed in steel sheath with steel plate fins brazed. 5-year warranty. Elements cover entire air intake area for uniform heating.
- Motor and Fan: Impedance-protected, permanently lubricated, totally-enclosed rotor motor. Fan control is bi-metallic, snap-action type.
- Thermal Protection: Automatic thermal cutout shuts off heater in event of overheating and reactivates when temperature returns to normal.
- Operational Controls: Thermostat, disconnect switch, and all interlock relays installed within heater enclosure. Integral stats are tamperproof.
- Easy Installation: Thumb pins align and temporarily hold enclosure cover to heating section, freeing both hands to finish installation.
- Recess Enclosure: 20-gauge galvanized steel back box with knockouts for field wiring. Louvered recess faceplate is 20-gauge cold rolled steel, phosphatized, electrostatically painted White.
- Surface Enclosure: 20-gauge galvanized steel mounting plate with contoured aluminum extrusion wrapper. Electrostatically painted Beige or White.
Enclosure Options
| Enclosure Type | Description | Model Number |
|---|---|---|
| Surface Enclosure | Mounts flat on ceiling, extends 6 inches into room | FIE-SEB-N |
| Recess Enclosure | Recesses 7 inches into ceiling, T-Bar mounting | FIE-REB-N |
| Trim Kit | For recessed mounting in permanent ceiling | FIK-TK-N |
Typical Applications
- Large bathrooms and locker rooms
- Commercial offices and open workspaces
- Conference rooms and boardrooms
- Building lobbies and entrance ways
- Waiting rooms and reception areas
- Gymnasiums and recreational facilities
- Warehouses and large storage areas
- Educational institutions and classrooms
- Retail stores and shopping centers
- Any large commercial space requiring overhead heating
Certifications & Approvals
The CDI (937) Series Fan-Forced Ceiling Heaters are certified to meet rigorous safety and performance standards for installation in Canadian commercial and institutional facilities.
- UL/cUL Listed: Certified for safety in both United States and Canada
- Commercial Grade: Designed for demanding commercial and institutional applications
- Code Compliant: Meets national and local electrical codes
- Tamperproof Controls: Integral thermostats are tamperproof for secure installations
Product Literature & Resources
Technical Documents
937 Series Owner's Manual
Complete user manual with installation and operation instructions
CDI Owner's Manual (1 to 8kW)
Detailed owner's manual for CDI Series models
CDIR Owner's Manual
Owner's manual for CDIR Series recessed ceiling heaters
937 Series Product Submittal
Complete submittal documents for project specification
937 Series Accessories Guide
Complete accessories catalog and installation guide
CDI/CDIR Thermostat Kit Installation
Installation instructions for thermostat kits
Wall, Ceiling & Floor Heater Thermostats
Thermostat options and specifications for INDEECO heaters
Wall, Ceiling & Floor Heaters Catalog
Complete product catalog for wall, ceiling, and floor heaters
Contact for More Information
ZIRCO is the authorized Canada representative for INDEECO CDI (937) Series Fan-Forced Ceiling Heaters. Contact our team for:
- Technical specifications and sizing assistance
- Application engineering support
- Quotations and delivery information
- After-sales service and support
- Control system integration guidance
- Mounting configuration recommendations
Ready to Heat Your Large Commercial Spaces?
Contact our team today to discuss how INDEECO CDI (937) Series Fan-Forced Ceiling Heaters can provide efficient, reliable heating for your large commercial and institutional areas. ZIRCO provides expert support for Canada's commercial heating requirements.