Designed for ceiling mount, this unit heater provides a high level of comfort. Driven by a powerful motor, the fan creates circulation by blowing downward warm air accumulation near ceilings.
- Ceiling Mount Design
- Permanent Lubricated Unit Bearing Motor
- Stainless Steel Finned Tubular Elements
- SureStop™ Auto-Reset Limit Protection
- Built-In Fan Delay To Dissipate Heat
- T-Bar Ceiling or Surface Mount Options
- Available in White & Almond Finishes
- 1-Year Limited Warranty
Commercial Grade Heat From Above.
Driven by a powerful motor, the fan creates circulation by blowing downward warm air accumulation near ceilings. The totally enclosed fan and lifetime-lubricated ball bearing motor, as well as the three stainless steel tubular heating elements with aluminum fins are built to last.
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Available Models
Ordering Information
| SURFACE MODEL KDSA | UPC | RECESS MODEL KDSR | UPC | SURFACE MODEL KDSB | UPC | VOLTS 1ph | WATTS |
|---|---|---|---|---|---|---|---|
| KDSAU2420-1 | 30850 | KDSRU2420-1 | 30906 | 240 | 2000 | ||
| KDSAU2430-1 | 30852 | KDSRU2430-1 | 30908 | 240 | 3000 | ||
| KDSAU2440-1 | 30854 | KDSRU2440-1 | 30910 | 240 | 4000 | ||
| KDSAU2450-1 | 30856 | KDSRU2450-1 | 30912 | 240 | 5000 | ||
| KDSBU2475-1 | 30962 | 240 | 7500 | ||||
| KDSBU24100-1 | 30964 | 240 | 10000 | ||||
| KDSAU2020-1 | 30858 | KDSRU2020-1 | 30914 | 208 | 2000 | ||
| KDSAU2030-1 | 30860 | KDSRU2030-1 | 30916 | 208 | 3000 | ||
| KDSAU2040-1 | 30862 | KDSRU2040-1 | 30918 | 208 | 4000 | ||
| KDSAU2050-1 | 30864 | KDSRU2050-1 | 30920 | 208 | 5000 | ||
| KDSBU2075-1 | 30966 | 208 | 7500 | ||||
| KDSBU20990-1 | 30968 | 208 | 9900 | ||||
| KDSAU2720-1 | 30866 | KDSRU2720-1 | 30922 | 277 | 2000 | ||
| KDSAU2730-1 | 30868 | KDSRU2730-1 | 30924 | 277 | 3000 | ||
| KDSAU2740-1 | 30870 | KDSRU2740-1 | 30926 | 277 | 4000 | ||
| KDSAU2750-1 | 30872 | KDSRU2750-1 | 30928 | 277 | 5000 | ||
| KDSBU2775-1 | 30970 | 277 | 7500 | ||||
| KDSBU27100-1 | 30972 | 277 | 10000 | ||||
| KDSAU4820-1 | 30874 | KDSRU4820-1 | 30930 | 480 | 2000 | ||
| KDSAU4830-1 | 30876 | KDSRU4830-1 | 30932 | 480 | 3000 | ||
| KDSAU4840-1 | 30878 | KDSRU4840-1 | 30934 | 480 | 4000 | ||
| KDSAU4850-1 | 30880 | KDSRU4850-1 | 30936 | 480 | 5000 | ||
| KDSBU4875-1 | 30974 | 480 | 7500 | ||||
| KDSBU48100-1 | 30976 | 480 | 10000 |
Ordering Information
| SURFACE MODEL KDSA | UPC | RECESS MODEL KDSR | UPC | SURFACE MODEL KDSB | UPC | VOLTS 3ph | WATTS |
|---|---|---|---|---|---|---|---|
| KDSAU2420-3 | 30882 | KDSRU2420-3 | 30938 | 240 | 2000 | ||
| KDSAU2430-3 | 30884 | KDSRU2430-3 | 30940 | 240 | 3000 | ||
| KDSAU2440-3 | 30886 | KDSRU2440-3 | 30942 | 240 | 4000 | ||
| KDSAU2450-3 | 30888 | KDSRU2450-3 | 30944 | 240 | 5000 | ||
| KDSBU2475-3 | 30978 | 240 | 7500 | ||||
| KDSBU24100-3 | 30980 | 240 | 10000 | ||||
| KDSAU2020-3 | 30890 | KDSRU2020-3 | 30946 | 208 | 2000 | ||
| KDSAU2030-3 | 30892 | KDSRU2030-3 | 30948 | 208 | 3000 | ||
| KDSAU2040-3 | 30894 | KDSRU2040-3 | 30950 | 208 | 4000 | ||
| KDSAU2050-3 | 30896 | KDSRU2050-3 | 30952 | 208 | 5000 | ||
| KDSBU2075-3 | 30982 | 208 | 7500 | ||||
| KDSBU20990-3 | 30984 | 208 | 9900 | ||||
| KDSAU4820-3 | 30898 | KDSRU4820-3 | 30954 | 480 | 2000 | ||
| KDSAU4830-3 | 30900 | KDSRU4830-3 | 30956 | 480 | 3000 | ||
| KDSAU4840-3 | 30902 | KDSRU4840-3 | 30958 | 480 | 4000 | ||
| KDSAU4850-3 | 30904 | KDSRU4850-3 | 30960 | 480 | 5000 | ||
| KDSBU4875-3 | 30986 | 480 | 7500 | ||||
| KDSBU48100-3 | 30988 | 480 | 10000 |
Ordering Information - Product Options
| MODEL | DESCRIPTION |
|---|---|
| Product no-RT | Factory installed (Only) 24V relay with transformer |
| Product no-R | Factory installed 24V relay without transformer |
| Product no-120 | Factory installed 120V control circuit |
| Product no-RCV24 | Factory installed summer fan 24V remote control + pilot light (switch not included) |
| Product no-RCV240 | Factory installed summer fan 240V remote control + pilot light (switch not included) |
| KDSA-T-BAR | Adapter for T-bar ceiling (KDSA/KDSB kits) |
| KDSB-T-BAR | Adapter for T-bar ceiling (KDSA/KDSB kits) |
| Product no-CV | Factory installed summer fan switch + pilot light |
| Product no-DIS20 | Factory installed disconnect switch 277V and less, double pole, 20 Amp |
| Product no-DIS40 | Factory installed disconnect switch 600V max, three pole, 40 Amp |
| Product no-DIS80 | Factory installed disconnect switch 600V, three pole, 80 Amp |
| KDS-T-AV | Built-in tamper-proof thermostat kit |
| Product #-T-AV | Factory installed built-in tamper-proof thermostat |
Ordering Information - Options
| ADD SUFFIX | DESCRIPTION |
|---|---|
| -A | Almond color |
| -AE | Metallic Silver color (10% up-charge applies) |
| -BZ | Bronze color (10% up-charge applies) |
| -CM | Metallic Charcoal color (10% up-charge applies) |
| -AL | Aluminum color (10% up-charge applies) |
| -NL | Semi-Gloss Black (10% up-charge applies) |
| -BW | White |
Engineering Specs
Contractor shall supply and install KDS Series electric heaters of the wattage and voltage as indicated on the plans.
Color: Standard: white Optional: Almond, metallic silver, bronze, metallic charcoal, aluminum, semi-gloss black. Custom colors available upon request.
Finish: Standard: epoxy/polyester powder paint.
Voltage: 208V, 240V, 277V, 347V, 480V, 600V, 1 or-3 phase.
Construction: Grill made of flat ribbon wire. High-limit temperature control with automatic reset.
Fan: Totally enclosed and lifetime-lubricated ball bearing motor. Fan delay purges heater of residual heat.
Heating element: Three stainless steel tubular heating elements with aluminum fins.
Warranty: 1-year warranty against defects. 10-year warranty on the heating elements.
Control: Line voltage control standard. Built-in 240V contactor for: all units from 5 to 10kW, all units at 347V, 480V, 600V, all units at 3-phase. 24V and 120V control circuit available. Built-in tamperproof thermostat available. 24V relay (with or without transformer) available. Continuous circulation controlled by a built-in switch with power-on indicator light available (-CV). Any remote thermostat or relay must be connected to the heater control terminal block. 4
Installation: Recommended height: between 8 ft. (2.4 m) and 12 ft. (3.6 m). Recessed into insulated or T-bar ceiling (KDSR). Surface mounting (KDSA and KDSB).
Application: Apartment building, commercial building, drop ceiling, stairwell, garage.
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