A compact, economical draft barrier. Made from steel the KDBA draft barrier is an economical alternative to the aluminum model, yet offering comparable performance. With it’s rectangular shape, the KDBA is perfect for wall-to-wall installations.
- Stainless Steel Finned Tubular Elements
- Front Fresh Air Inlet or Bottom (-BAI); Top Warm Air Outlet
- Standard Watt Density of 275W/ft.
- Low Watt Density of 200W/ft.
- Full Length Safety Cutout
- 18 Gauge Steel Cabinet
- Available In Bright White, Almond, Metallic Silver, Bronze, Charcoal, Aluminum, & Semi-Gloss Black Finishes
- 1-Year Warranty
Promoted To A Corner Office? Keep Warm While You Keep Your Cool.
With it’s rectangular shape, the KDBA is perfect for wall-to-wall installations, ideal for rooms with windows on multiple walls.
Now That’s Smart!
Performance and Value.
Made from steel the KDBA draft barrier is an economical alternative to the aluminum model, yet offering comparable performance.
Available Models
Ordering Information
| WATTS | 240V/208V | 120V | UPC | 208V | UPC | 240V/208V | UPC | 277V | UPC | LENGTH | WT. (lbs.) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 500 | 500/375 | KDBA12050 | 31552 | KDBA20050 | 31562 | KDBA24050 | 31580 | KDBA27050 | 31598 | 28 13/16 | 10.5 |
| 750 | 750/563 | KDBA12075 | 31554 | KDBA20075 | 31564 | KDBA24075 | 31582 | KDBA27075 | 31600 | 38 13/16 | 12.7 |
| 1000 | 1000/750 | KDBA12100 | 31556 | KDBA20100 | 31566 | KDBA24100 | 31584 | KDBA27100 | 31602 | 49 1/16 | 14.9 |
| 1250 | 1250/938 | KDBA12125 | 31558 | KDBA20125 | 31568 | KDBA24125 | 31586 | KDBA27125 | 31604 | 58 9/16 | 17 |
| 1500 | 1500/1125 | KDBA12150 | 31560 | KDBA20150 | 31570 | KDBA24150 | 31588 | KDBA27150 | 31606 | 67 1/4 | 18.8 |
| 1750 | 1750/1313 | KDBA20175 | 31572 | KDBA24175 | 31590 | KDBA27175 | 31608 | 76 9/16 | 20.8 | ||
| 2000 | 2000/1500 | KDBA20200 | 31574 | KDBA24200 | 31592 | KDBA27200 | 31610 | 85 3/8 | 22.7 | ||
| 2250 | 2250/1688 | KDBA20225 | 31576 | KDBA24225 | 31594 | KDBA27225 | 31612 | 94 3/16 | 24.6 | ||
| 2500 | 2500/1875 | KDBA20250 | 31578 | KDBA24250 | 31596 | KDBA27250 | 31314 | 103 3/8 | 26.6 |
Ordering Information
| WATTS | 240V/208V | 120V | UPC | 208V | UPC | 240V/208V | UPC | 277V | UPC | LENGTH | WT. (lbs.) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 400 | 400/225 | KDBA12040-731 | 31616 | KDBA20040-731 | 31628 | KDBA24040-731 | 31646 | KDBA27040-731 | 31664 | 28 13/16 | 10.5 |
| 600 | 600/375 | KDBA12060-985 | 31618 | KDBA20060-985 | 31630 | KDBA24060-985 | 31648 | KDBA27060-985 | 31666 | 38 13/16 | 12.7 |
| 800 | 800/563 | KDBA12080-1246 | 31620 | KDBA20080-1246 | 31632 | KDBA24080-1246 | 31650 | KDBA27080-1246 | 31668 | 49 1/16 | 14.9 |
| 1000 | 1000/750 | KDBA12100-1487 | 31622 | KDBA20100-1487 | 31634 | KDBA24100-1487 | 31652 | KDBA27100-1487 | 31670 | 58 9/16 | 17 |
| 1200 | 1200/938 | KDBA12120-1708 | 31624 | KDBA20120-1708 | 31636 | KDBA24120-1708 | 31654 | KDBA27120-1708 | 31672 | 67 1/4 | 18.8 |
| 1600 | 1600/1125 | KDBA12160-2168 | 31626 | KDBA20160-2168 | 31638 | KDBA24160-2168 | 31656 | KDBA27160-2168 | 31674 | 85 3/8 | 22.7 |
| 1800 | 1800/1313 | KDBA20180-2393 | 31640 | KDBA24180-2393 | 31658 | KDBA27180-2393 | 31676 | 94 3/16 | 24.6 | ||
| 2000 | 2000/1500 | KDBA20200-2625 | 31642 | KDBA24200-2625 | 31660 | KDBA27200-2625 | 31678 | 103 3/8 | 26.6 | ||
| 2250 | 2250/1688 | KDBA20225-2625 | 31644 | KDBA24225-2625 | 31662 | KDBA27225-2625 | 31680 | 103 3/8 | 26.6 |
Ordering Information - Options
| ADD SUFFIX | DESCRIPTION |
|---|---|
| -BW | Bright White |
| -A | Almond Color |
| -AE | Metallic Silver |
| -BZ | Bronze |
| -CM | Metallic Charcoal) |
| -AL | Aluminum |
| -NL | Semi-Gloss Black |
| -HA | High altitude version linear high-limit temperature control with automatic reset |
| -BAI | Bottom fresh air inlet |
Ordering Information - Control Options
| MODEL | DESCRIPTION |
|---|---|
| KDBA-T-AV (1-3) | Single-pole tamperproof thermostat adjustable with a screwdriver 120V, 208V, 240V/25A, 277V/10A |
| KDBA-T2-AV (1-2) | Double-pole tamperproof thermostat adjustable with a screwdriver 120V, 208V, 240V/25A, 277V/10A |
| KDBA-T (1-3) | Single-pole thermostat with control knob 120V, 208V, 240V/25A, 277V/10A |
| KDBA-T2 (1-2) | Double-pole thermostat with control knob 120V, 208V, 240V/25A, 277V/10A |
| KDBA-RT-120 | 24V relay with transformer - 120V/22A |
| KDBA-RT-208 | 24V relay with transformer - 208V/22A |
| KDBA-RT-240 | 24V relay with transformer - 240V/22A |
| KDBA-RT-277 | 24V relay with transformer - 277V/19A |
| KDBA-R | 24V relay without transformer 120V, 208V, 240V/22A, 277V/19A |
| Product no-TRIAC | Factory installed 24V electronic relay 15A, 347V and less |
| Product no-TRIACT | Factory installed 24V electronic relay with transformer - 15A, 208V to 347V max. |
| Product no-PM | Factory installed pneumatic relay - 20A, 480V max. |
| Product no-DIS | Factory installed disconnect switch 20A, 277V max. |
Ordering Information - Accessories
| MODEL | DESCRIPTION | DIMENSIONS (in) |
|---|---|---|
| KDBA-CI | Inside corner | 4 |
| KDBA-CE | Outside corner | 4 |
| KDBA-PE | Round pedestal kit (2) | 3 |
| KDBA-PEC | Square-shaped pedestal kit (2) | 2 |
| KDBA-JT | Splice plate | 2 |
| KDBA-JT-PE | Contour splice plate for BD option and/or heater with pedestals | 2 |
| Product no-HA | Factory installed linear high-limit temperature control for high altitude (6000 ft. to 8200 ft.) | |
| Product no-BD | Factory installed clean back | |
| KDBA-SV-XX | Empty cabinet with length XX mm | |
| Product no-BAI | Factory installed bottom fresh air inlet with smooth front panel |
Engineering Specs
Contractor shall supply and install KDBA Series electric heaters of the wattage and voltage as indicated on the plans.
Color: Standard: white, almond. Optional: metallic silver, bronze, metallic charcoal, aluminum, semi-gloss black. Custom colors available.
Finish: Standard: epoxy/polyester powder paint. Optional: steel plated.
Voltage: 120V, 208V, 240V/208V, 277V, 50/60 Hz, 1-phase.
Construction: 16-gauge steel front cover. 18-gauge satin coat steel cabinet. Screw assembly for added strength. Full length built-in wireway. Front fresh air inlet or bottom (-BAI); top warm air outlet. Clean back available (-BD). Linear high-limit temperature control with automatic reset. High altitude version available (-HA). End caps included.
Heating Element: Stainless steel tubular heating element with aluminum fins. Floating heating element on high-temperature nylon bushings eliminating expansion noises.
Watt Density: Standard watt density. Low watt density.
Control: Built-in thermostat available with a control knob or tamperproof. Mechanical, electronic or pneumatic relays available (installed on the right end only). King highly recommends the use of an electronic wall thermostat for greater comfort.
Installation: Heater must be installed at least 2 in. from finished floor (for -BAI option). Mounting holes spaced on 4 in. intervals for ease of installation. Wall or floor mounted installation. Variety of accessories available for wall-to-wall installation. Pedestal kit available.
Warranty: 1-year warranty against defects.
Application: Commercial building, office building, hospital, daycare center, private residence.
Related Products
Model KDIA
- 120, 208, 240, 277 volt
- 400 to 2,250 watts
Sloped top eliminates possibility of unit being used as a shelf or seat. Made from economical steel. Compact design is perfect for when space is limited.
Model LB
- 120, 208, 240, 277 volt
- 376 to 5,000 watts
Combats drafts from tall glass walls or used as complete heat source of large commercial spaces. Suitable for industrial, commercial and residential uses.
Model SB
- 120, 208, 240, 277 volt
- 400 to 2,500 watts
Sleek in design, this aluminum covered, convection heater is an ideal draft solution suitable for architectural, commercial or industrial use.
Model KDBA
- 120, 208, 240, 277 volt
- 500 to 2,500 watts
Made from steel the draft barrier is an economical alternative to the aluminum model, Offering comparable performance it is perfect for wall-to-wall installations.