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Greenhouse Heaters

Products Designed for Greenhouse Environments

Reliable electric heat for growing spaces, propagation areas and controlled environments.

Greenhouse Heaters

Products Designed for Greenhouse Environments

Reliable electric heat for growing spaces, propagation areas and controlled environments.

Why Pros Specify Electric Greenhouse Heating

Targeted Temperature Control

Helps maintain consistent warmth for plants, starts and sensitive growing zones.

Flexible Installation

Electric options fit benches, walls and work areas without ductwork or fuel lines.

Built for Demanding Spaces

Solutions support greenhouse environments where durability, humidity and dependable heat matter.

Reliable Growth Support

Quiet, low maintenance heat helps protect growing conditions and extend seasonal use.

Explore Solutions

Find the right electric heating solution for your greenhouse.

Unit Heaters

KB ECO2S+®

2-stage electronic unit w/ sensor
240/208 volt
4,000 to 15,000 watts

The KB ECO2S+ uses a remote temperature sensor to identify garage cold spots and maintain even comfort throughout the space. Nest compatibility adds convenient control, helping your heater work smarter while keeping you comfortable.

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KB

heavy duty unit heater
208, 240, 277, 480 volt
4,000 to 20,000 watts

Small and powerful heater perfect for freeze and moisture protection. Standard equipment in high rise buildings, garages water treatment areas and warehouses.

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KBP ECO2S PRO

7-day programmable 2-stage unit
120,208,240V / 950 to 5,700W
7-Day Programmable Schedule

The KBP ECO2S PRO combines a 7-Day programmable schedule, integrated temperature sensing, and two stage heating. It identifies cold spots and adjusts heat output to maintain consistent comfort while using the lowest wattage needed.

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KBP ECO2S®

2-stage electronic unit heater
120, 208, 240/208 volt
950 to 5,700 watts

KBP ECO2S simply works smarter not harder. Offering unparalleled performance, energy efficiency and user control thru another King innovation, the ECO2S 2-stage electronic thermostat with remote control.

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KBP PlatinumX BMS

heavy duty electronic unit heater
208,240,277,480V - 24V Control
950 to 5,700 watts

The KBP PlatinumX BMS delivers advanced compact heating with an electronic thermostat and infrared remote control. Optional 24 volt thermostat support enables remote temperature control and seamless integration with building management systems.

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KBP Series 2

compact unit heater
120, 208, 240, 277, 480 volt
950 to 6,000 watts / 385 CFM

Ceiling or wall mountable, flow through design pulls air from back of heater to efficiently discharge warm air out the front at 385 CFM. Perfect for a garage or shop.

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KBP-LHP Series

high-low compact unit heater
120,208,240V / 950 to 5,700W
High-Low Heat Switch

The KBP LHP mounts on a ceiling or wall and delivers 385 CFM through its efficient flow through design. A high and low heat switch provides rapid warm up or steady, energy conscious comfort.

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KBS

stainless steel unit heater
208, 240, 277, 480 volt
3,000 to 40,000 watts

Stainless steel, ideal in heating and freeze protection of areas needing periodic hosing down. Extremely corrosive resistant with water tight components.

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KFUH ECO2S®

high air velocity unit heater
208, 240, 480 volt
3,800 to 70,000 watts

Efficient, ECM electronically controlled motor, dependable suspension heater ideal in areas with high ceilings like warehouses or parking garages. Heats large volumes of air easily.

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Radiant Heaters

RKX SmartWave® – 3 Lamp

radiant heater w/ RF remote
208, 240 volts - IP55 Rated
4500 watts (3 Heat Levels)

Ideal for any application requiring total or supplemental (spot) heating in residential commercial and industrial areas. IP55 water-resistant and dust rated for all weather conditions.

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RKX SmartWave® – 2 Lamp

radiant heater w/ RF remote
208, 240 volts - IP55 Rated
3000 watts (3 Heat Levels)

Ideal for any application requiring total or supplemental (spot) heating in residential commercial and industrial areas. IP55 water-resistant and dust rated for all weather conditions.

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SmartWave® – 1 LAMP/Plug-In

infrared radiant heater
120 volts - Plug-In - IP55 Rated
1500 watts

Ideal for any application requiring total or supplemental (spot) heating in residential commercial and industrial areas. IP55 water-resistant and dust rated for all weather conditions.

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SmartWave® – 1 Lamp

infrared radiant heater
208, 240 volts - IP55 Rated
1500 watts

Ideal for any application requiring total or supplemental (spot) heating in residential commercial and industrial areas. IP55 water-resistant and dust rated for all weather conditions.

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RK SmartWave® – 3 Lamp

infrared radiant heater
208, 240 volts - IP55 Rated
4500 watts

Ideal for any application requiring total or supplemental (spot) heating in residential commercial and industrial areas. IP55 water-resistant and dust rated for all weather conditions.

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High Velocity Fans

PFO-24

24" commercial high velocity oscillating air circulator
OUTDOOR RATED MOTOR
120V, 7500/6200/4900 CFM

Outdoor rated. Ideal for heavy duty air circulation in light duty commercial applications. Optional Misting Kit available.

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PFO-30

30" commercial high velocity oscillating air circulator
OUTDOOR RATED MOTOR
120V, 8200/6800/5300 CFM

Outdoor rated. Ideal for heavy duty air circulation in light duty commercial applications. Optional Misting Kit available.

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FO-COVER-30

fan cover
WATER / UV RESISTANT
For 30” ventilation fans.

The FO-COVER-30 is a water-resistance cover, made from PU material for use with any 30” diameter ventilation fan.

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PFO-MISTKIT

mist kit
CONVERTS FAN TO MISTING FAN
For PFO and WFO fans

The PFO-MISTKIT easily converts a PFO or WFO fan into a misting fan, connected to a standard garden hose.

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FO-COVER-24

fan cover
WATER / UV RESISTANT
For 24” ventilation fans

The FO-COVER-24 is a water-resistance cover, made from PU material for use with any 24” diameter ventilation fan.

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WFO-30

30" wall mount commercial high velocity oscillating air circulator
OUTDOOR RATED MOTOR
120V, 8200/6800/5300 CFM

Outdoor rated. Ideal for heavy duty air circulation in light duty commercial applications. Optional Misting Kit available

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WFO-24

24" wall mount commercial high velocity oscillating air circulator
OUTDOOR RATED MOTOR
120V, 7500/6200/4900 CFM

Outdoor rated. Ideal for heavy duty air circulation in light duty commercial applications. Optional Misting Kit available

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Freeze Protection Heaters

U Series

utility heater
120, 240 volt
62 to 1,000 watts

Inexpensive, utility unit ideal for freeze protection for mechanical equipment like pumps, valves, and farm machinery. Simple, reliable with no maintenance.

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U-SS Series

utility heater – stainless steel
120, 240 volt
62 to 1,000 watts

Ideal for freeze protection for mechanical equipment. Stainless steel unit prevents corrosion associated with high moisture locations, like pump houses.

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WSC

outdoor rated surface heater
120, 208, 240 volt
500 to 2000 watts

The WSC Heater is a surfaced-mounted UL certified for outdoor use, ideal for many freeze protection applications.

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SRP – 120 Volt – Pipe Freeze

pre-assemb. self-regulating
120 volt
36 to 900 watts
Length: 6 to 150 ft.

SRP Pre-Assembled Self-Regulating pre-assembled heating cables are designed for a variety of pipe freeze protection applications.

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KB

heavy duty unit heater
208, 240, 277, 480 volt
4,000 to 20,000 watts

Small and powerful heater perfect for freeze and moisture protection. Standard equipment in high rise buildings, garages water treatment areas and warehouses.

View Products

KBP ECO2S PRO

7-day programmable 2-stage unit
120,208,240V / 950 to 5,700W
7-Day Programmable Schedule

The KBP ECO2S PRO combines a 7-Day programmable schedule, integrated temperature sensing, and two stage heating. It identifies cold spots and adjusts heat output to maintain consistent comfort while using the lowest wattage needed.

View Products

KBP ECO2S®

2-stage electronic unit heater
120, 208, 240/208 volt
950 to 5,700 watts

KBP ECO2S simply works smarter not harder. Offering unparalleled performance, energy efficiency and user control thru another King innovation, the ECO2S 2-stage electronic thermostat with remote control.

View Products

KBP PlatinumX BMS

heavy duty electronic unit heater
208,240,277,480V - 24V Control
950 to 5,700 watts

The KBP PlatinumX BMS delivers advanced compact heating with an electronic thermostat and infrared remote control. Optional 24 volt thermostat support enables remote temperature control and seamless integration with building management systems.

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KBP Series 2

compact unit heater
120, 208, 240, 277, 480 volt
950 to 6,000 watts / 385 CFM

Ceiling or wall mountable, flow through design pulls air from back of heater to efficiently discharge warm air out the front at 385 CFM. Perfect for a garage or shop.

View Products

KBP-LHP Series

high-low compact unit heater
120,208,240V / 950 to 5,700W
High-Low Heat Switch

The KBP LHP mounts on a ceiling or wall and delivers 385 CFM through its efficient flow through design. A high and low heat switch provides rapid warm up or steady, energy conscious comfort.

View Products

KBS

stainless steel unit heater
208, 240, 277, 480 volt
3,000 to 40,000 watts

Stainless steel, ideal in heating and freeze protection of areas needing periodic hosing down. Extremely corrosive resistant with water tight components.

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TRF115-005

freeze protection thermostat
25A@24/120/208/240V (277V-22A)
Range: 0F to 120F (-17C-48C)

Weatherproof enclosure with 5 ft. remote bulb sensor. Adjustable temp 0F to 120F, and is suitable for 24 VAC operation.

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IFC12

freeze protection thermostat
120 VAC, 15 Amp
Dual plug-in w/Power light

For use with plug-in SRP cable or electric heaters for freeze protection. Turns on at 35°F and turns off at 45°F. (12/case).

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Marine Heaters

PKBS

stainless steel industrial portable
208, 240, 480
5 KW to 20 KW

The PKBS Stainless Steel Portable Unit Heater is specially constructed for heating of, and freeze protection in, dirty, dusty or corrosive areas requiring periodic washing or hose-down.

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KBS

stainless steel unit heater
208, 240, 277, 480 volt
3,000 to 40,000 watts

Stainless steel, ideal in heating and freeze protection of areas needing periodic hosing down. Extremely corrosive resistant with water tight components.

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DAW-SS

dial-a-watt marine heater
120, 208, 240 volt
250 to 2,250 watts

Stainless steel construction, a heavy duty industrial switch with 7 heat settings and winter freeze protection. Ideal for RVs, boats and cabins.

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PAW-SS

stainless steel marine heater
120, 208, 240, 277 volt
250 to 2,250 watts

The PAW SS is an electric heater designed for marine use, with a stainless steel grille, wall can, and interior that resist corrosive saltwater environments. Its flanged wall can allows recessed mounting in wood bulkheads.

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MKT-SS

stainless steel marine heater
120, 208, 240 volt
500 to 1,500 watts

Low-profile, kick space heater. Made of corrosion resistant stainless steel, it is ideal for boats or anywhere both high humidity and space are factors.

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PKB-DT

ducted industrial portable
208, 240, 480
5 KW to 15 KW

The PKB-DT ductable portable unit heater is constructed to hold up to the rigorous demands of job sites or industrial facilities directing the heated air to required areas.

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Industrial Portable Heaters

PKB PlatinumX

electronic industrial portable
208, 240, 480
7.5 KW to 20 KW

The PKB PlatinumX is a portable electric utility heater designed for temporary, high capacity heating and dry out applications. It delivers clean, dry heat without odor, flames, or carbon monoxide.

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PKBS

stainless steel industrial portable
208, 240, 480
5 KW to 20 KW

The PKBS Stainless Steel Portable Unit Heater is specially constructed for heating of, and freeze protection in, dirty, dusty or corrosive areas requiring periodic washing or hose-down.

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PKB-FM

industrial portable unit heater
208, 240, 480
5 KW to 20 KW

The PKB -FM portable unit heater is constructed to hold up to the rigorous demands of job sites or industrial facilities directing the heated air to required areas.

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PCKF

outdoor rated industrial portable
208, 240, 480 volt
10 KW to 25 KW

PCKF portables are outdoor-rated, FAA-approved for tarmac use, and the best source of clean, dry electric heat for “dry-out” applications where electric is preferred over propane or kerosene.

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PCKW

wheeled industrial portable
208, 240, 480 volt
10 KW to 25 KW

This wheeled industrial portable unit heater is the very best heat source to assist in complete "Dry-out" applications, where dry electric heat is preferred to propane or kerosene heaters.

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PKB-DT

ducted industrial portable
208, 240, 480
5 KW to 15 KW

The PKB-DT ductable portable unit heater is constructed to hold up to the rigorous demands of job sites or industrial facilities directing the heated air to required areas.

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