Cooling

These aluminum shutters are commonly paired with exhaust fans to allow make up air into the structure to replace the air being exhaust. They can also be used for exhausting air when paired with and evaporative cooler or intake fan. The frame is mill finish aluminum. The blades have a white enamel finish and a galvanized reinforcement strip across the top of each blade for added strength and counter balancing efficiency. The blades have a felt seal on the leading edge for quiet closing and...

Our exhaust fans are a great option for cooling and providing fresh air inside a greenhouse, shop, or garage. They include a rustproof aluminum shutter frame with built-in interlocking louvers to reduce heat loss during cold months. These exhaust fans also come equipped with completely enclosed multi speed direct drive motors which can be set to multiple different speed with the attached pull chain. This allows you to reduce fan speed during cold months minimizing cold air shock to plants....

Each fan system is packaged with all of the equipment needed to provide an automated fan system for your greenhouse, shop, or garage. All included items are sized to provide optimal functionality of each fan system. Links are provide to each piece of equipment in the fan packages. Just click on the text for more information. All fan systems are designed to be hard wired to an existing 120v power source. Dimensions and specifications are also provided in the installation instructions. Variable...

Our exhaust fans are ideal for cooling and providing fresh air inside a greenhouse, shop, or garage. They include a rustproof aluminum shutter frame with built-in interlocking louvers to reduce heat loss during cold months. These exhaust fans also come equipped with completely enclosed variable speed direct drive motors which can be adjusted from 100% to ~35% of CFM if one of our optional fan speed controls is added. This allows you to reduce fan speed during cold months minimizing cold air...

The Cool Mist PVC kit includes the same quality brass misting nozzles as the System 2000, but has 20' x 2' of mist coverage. This expandable system emits a fine mist (1/2 gph per nozzle) throughout your greenhouse providing it with controlled humidity and reducing temperatures up to 20° F (works like an evaporative cooler for 1/10 of the cost!). The increased humidity also aids in seedling and cutting germination. Features 1/2" PVC construction. Expandable to 100 feet. Recommended for use with...

This multi speed circulation fan is composed of a high grade steel construction material with factory balanced aluminum blades all with a white powder coated finish for maximum corrosion and rust resistance. It is approved for use with misting and fogging rings for indoor and outdoor use. Fan has a three speed, completely sealed and permanently lubricated ball bearing motor with thermal overload protection and pull chain. The adjustable wall / ceiling mount bracket pivots up to 140°. Includes...

Get up to 20° F of additional cooling out of circulation fans and fan system intakes with these mist rings! This system emits a fine mist (1/2 gph per nozzle) throughout your greenhouse cooling the air and providing it with added humidity. Mist rings screw into any standard water hose. Available in 3 different sizes. Mist rings can be automated with our misting solenoid valve. Recommended for use with a fine water filter.3 Nozzle Mist Ring: recommended for 8" to 14" fans or intakes 4 Nozzle...

This misting system emits a fine mist (1/2 gph per nozzle) throughout your greenhouse providing it with controlled humidity. Evaporation of the mist can also reduce air temperatures up to 20° F (works like an evaporative cooler for 1/10 of the cost!). The increased humidity also aids in seedling and cutting germination. The Flexible Mist System requires no tools for assembly! Just insert pipe into fittings, and they lock into place. Screws into any standard water hose. 24' x 2' of mist...

Our Most Effective Shade FabricAluminet is a special knitted screen made from metalized fiber which gives it durability and longevity. It acts like a mirror as its unique aluminized nature reflects unwanted sunlight and harmful radiant heat from the greenhouse during summer. Excellent shading option for greenhouses with roof vents because the fabric can be cut around vents allowing them to open freely. Shade Features Customization - shade can be cut to any size you need and won't unravel Knit...

This portable misting system has 6' of 3/4" tubing with 3 nozzles on the end which emits a fine mist (1/2 gph per nozzle). The flexible tubing will stay in any position you bend it allowing you to spray mist exactly where you want it. Add mist cooling to your greenhouse by setting misting stands up in front of your intake vents. Great for personal misting when outdoors on the patio, grilling out, or sun bathing by the pool. Recommended for use with a fine water filter. Connect up to 5 portable...

Our premium shade cloth is made from long lasting UV protected polyethylene which gives the fabric superior strength and durability. The knitted design allows the fabric to be cut to any length while ensuring against ripping, tearing, and fraying. Excellent shading option for greenhouses with roof vents because the fabric can be cut around vents allowing them to open freely. Compare our shade to others (see picture above). Our knit shade fabric uses 100% monofilament fibers which makes it...

Our premium shade cloth is made from long lasting UV protected polyethylene which gives the fabric superior strength and durability. The knitted design allows the fabric to be cut to any length while ensuring against ripping, tearing, and fraying. Excellent shading option for greenhouses with roof vents because the fabric can be cut around vents allowing them to open freely. Compare our shade to others (see picture above). Our knit shade fabric uses 100% monofilament fibers which makes it...

These Bayliss MK7 openers have three heavy-duty springs which gives the opener superior closing power making it ideal for side wall vents and roof vents in windy areas. Opening temperature is adjustable (Ranges shown below). Maximum opening of 12" is reached at approximately 20° to 30°F above opening temperature. Bayliss MK7 vent openers are made from the best corrosion resistant materials: stainless steel, anodized aluminum, and brass. These are recommended for use with Cross Country...

Shutters can be equipped with one of these motors to automate them and prevent wind from opening the louvers when ventilation is not necessary. Belimo motors are assembled in the USA and well known for their superior quality and dependability. Use with any of our 110/120 volt greenhouse thermostats to automate them. Choose from wired for hard wired installations or plug-in which includes a 3' power cord with plug.Shutter Motor Features:Motors mount directly to shutter for easy...

Poly Mist NozzlesAvailable in 1, 2, and 3 gph outputs. These precision molded nozzles are made with a very durable plastic that outwears brass and stainless steel nozzles and have excellent chemical resistance. Every mist nozzle has a built-in debris filter. 1 gph is best for evaporative cooling. 3 gph is best for misting in seeds and cutting. 2' spacing between nozzles is recommended. Nozzles fit a 1/8" pipe thread and are not compatible with our watering system above. PVC Misting TeeThese...

This filter reduces mist nozzle clogging by preventing trash from entering your water line and minimizing calcium and mineral buildup. Simply screw on to standard garden hose or faucet. Recommended for use with all misting systems.

This is the strongest vent opener available with a lifting capacity of 65 lbs. It has a hydraulic cylinder which provides superior protection in windy areas. Opening temperature can be adjusted from 56° F to 70° F and maximum opening of 18" is reached at approximately 20° F above opening temperature. Gigavent cylinder can be located in many different positions for maximum mounting flexibility. This model is too large for use with all of our greenhouses except some of the Cross Country...

Screened Venting & Cooling all in one!Evaporative air coolers, also called pad or swamp coolers, have proven to be the most effective cooling system for a greenhouse short of an air conditioner. It pumps water over the special cooling pads which lowers the temperature of air passing through them. A powerful blower pulls air through these pads and pushes the cooled air into the greenhouse. Hot air can be exhausted through roof vents or exhaust shutters and automated with one of our plug-in...

Because of the extremely small size of openings, some misting nozzles may eventually clog up. If this should occur, the nozzle should be removed and soaked in the Mist Nozzle Cleaner solution (See the bottle label for specific cleaning instructions). If the nozzle is not completely plugged, but simply sprays improperly, the entire mist line can be flushed with the nozzle cleaner for a preventative nozzle cleaning. The nozzle cleaner is nontoxic and completely biodegradable. See the cleaner...

This unique brass solenoid valve can handle low volume applications like gravity feed and misting systems. All fittings are included to connect the valve to 3/4" threaded PVC or standard 3/4" water faucets/hoses. The solenoid valve also comes wired with an 8' power cord. Plug valve into a humidistat to regulate humidity, plug-in thermostat to regulate temperature, or timer for a variety of watering and misting functions. Requires 110/120 volt outlet. Use with a fine water filter.Pressure...

This humidity controller is both a humidistat and a dehumidistat. It has separate outlets for humidify and dehumidify modes which allows you to automate both types of equipment at the same time. In Humidify mode, it can be used to turn on a device like a solenoid valve which powers a misting system when the humidity level drops below the level you select. In Dehumidify mode, the controller can turn on a circulation fan, exhaust fan, or dehumidifier when the humidity level rises...

This unique controller can be used as both a heating or cooling thermostat and humidistat or dehumidistat at the same time! Temperature and humidity are controlled by separate outlets. No wiring is necessary. Simply plug the device you want to control into the corresponding outlet on the controller, and select the set point you want to maintain.In Heating mode, in can control electric heaters, heating mats, and cables. In Cooling mode, it can automate fans, coolers, and mist cooling...

Our exhaust fans are ideal for cooling and providing fresh air inside a greenhouse. Simply add intake shutters and any of our greenhouse controls, and you will have all you need to equip your greenhouse with a durable fully automated ventilation system. Single Speed Louvered Exhaust Fan Features: Rustproof aluminum shutter frame with built-in interlocking louvers to reduce heat loss in the greenhouse during cold months Fans come equipped with completely enclosed direct drive motors Fan motors...

The Univent allows solar powered control of top and side mounted window vents thanks to its dual springs. Univent window openers have an adjustable opening temperature of 60° F to 75° F and an 18" maximum opening which would be reached at approximately 20° to 30°F above opening temperature. Univent openers are made from corrosion resistant materials including aluminum and stainless steel. Univents also feature a unique quick disconnect feature on the bottom of the unit which is useful when...

These commercial quality circulation fans provide airflow for healthy plant growth and even heat and fresh air distribution in your greenhouse. All fans are variable speed capable when used with one of our fan speed controls and can be easily automated with a plug in thermostat. These fans greatly increase ventilation in greenhouses using roof vent systems and are effective at eliminating cold spots when heating your greenhouse. 12" fan produces up to 1030 CFM of airflow and is recommended for...

The Ventomax opener allows solar powered control of top mounted window vents for a very affordable. Ventomax window openers have an adjustable opening temperature of 60° F to 75° F and an 18" maximum opening which would be reached at approximately 20° to 30°F above opening temperature. Ventomax openers are made from corrosion resistant electro galvanized steel painted black. Recommended for roof vents only. Order more than one and save! Ventomax Features Adjustable opening temperature of 60° F...

These complete wiring kits are designed for wiring our variable speed fan systems in greenhouses or other wet areas. Kits use all rustproof materials which meet or exceed building code requirements for wet locations when properly installed, and the flexible conduit makes installation quick and easy. Wiring kit can be wired directly into an existing electrical line or wired to a power supply cord (included with our fan system packages) and plugged into an outlet. Fan Wiring Kit Includes...

This long lasting rope works great for securing shade covers to greenhouses. High strength nylon rope is abrasion and weather resistant. Rope measures 1/8" x 200'.

This variable control lets you adjust the fan speed for fans in your greenhouse from 30% to 100% of output capacity (Minimum output depends on fan). It also has the ability to turn a fan on and off. Controller comes in a weather proof electrical enclosure suited for greenhouse environments. Great option for equipment requiring a controller that can handle higher amperages like the ACF 24" variable speed exhaust fan. Operates on 110/120 voltage up to 10 amps. Wiring required. Speed Control...

This variable control lets you adjust the fan speed for exhaust and circulation fans in your greenhouse from 30% to 100% of output capacity (Minimum output depends on fan). It also has the ability to turn a fan on and off. Controller comes in weather proof electrical enclosures with watertight cover. This controller is very helpful in the winter when less ventilation is necessary and too much cold air flow at once from outside can cause temperature shock to nearby plants. Only use with fans...

This variable control lets you adjust the fan speed for exhaust and circulation fans in your greenhouse from 30% to 100% of output capacity (Minimum output depends on fan). It also has the ability to turn a fan on and off. Controller comes in weather proof electrical enclosures with watertight cover. This controller is very helpful in the winter when less ventilation is necessary and too much cold air flow at once from outside can cause temperature shock to nearby plants. Only use with fans...

This cycle timer is capable of accurately cycling equipment in increments from 1 second to 40 minutes of "ON" time and 1 minute to 8 hours of "OFF" time between cycles. Timer has a built-in photosensor that cuts the timer off when it gets dark. Photosensor may be switched on or off as desired. It is ideally suited for irrigation, misting, drip, and ventilation controls to name a few. Solenoid valve is needed to automate most misting, drip, and irrigation systems. Timer plugs into a standard...

This interval timer is designed to control devices that must be activated on a repeating cycle. Solenoid valve is needed to automate most misting, drip, and irrigation systems. It offers an extremely wide range of time delays, and can be set in hours, minutes and seconds. Its entirely digital design makes it extremely precise, and its intuitive user interface make it easy to set up and use. Timer also has a photosensor which allows you to run it during the day, night, or both. Features...

The EOS1 controller is both a humidistat and a dehumidistat. It can be changed from humidify to dehumidify and back with the flip of a switch. In Humidify mode, it can be used to turn on a device like a solenoid valve which powers a misting system when the humidity level drops below the level you select. In Dehumidify mode, the controller can turn on a circulation fan, exhaust fan, or dehumidifier when the humidity level rises above the selected level. No wiring is necessary. Simply plug the...

Provides fresh air for plants, helps control humidity, & boosts ventilation of roof vent systems!These intake fan systems are great for supplying fresh air to plants in the winter when it is too cold for traditional ventilation systems to run. Just set it on a timer to run a couple times daily for a few minutes. Bringing in fresh air also helps keep humidity from getting too high in the winter. The larger 8' intake fan is best for boosting the ventilation / cooling provided by greenhouses with...

This control is used to turn on a humidifying device like a solenoid valve which powers a misting system when the humidity level drops below the level you select (20% - 80% range). It then turns the device off after the humidity rises back to the percentage selected. No wiring is necessary. Simply plug the device you want to control into the outlet on the plug of the humidistat, and select the percentage of humidity you want to maintain. Operates on 110/120 voltage up to 6.5 amps. Humidistat...

These plastic clips are used to secure shade covers to greenhouses. Simply snap clip onto shade fabric and attach to the greenhouse with rope. More than one package is recommended for greenhouses over 16' in length. Each package contains 10 clips.

The jumper hose is used to allow inflation of side and end walls with one blower.

This thermostat is very accurate and can be used to control 110/120 volt heating or cooling appliances (15 amp max). To operate, simply plug it into an outlet, and plug your appliance into the front of the thermostat! This energy-saving thermostat has up to 4 different daily temperature settings during weekdays and another 4 on weekends. The thermostat can be set to automatically lower the night temperature and raise it in the morning and you will have 2 extra settings that can be set to...

This blower is used for inflating two layers of polyethylene on a greenhouse. The air space between the two layers provides the greenhouse with insulation. Fan has an adjustable inlet for obtaining proper operating pressure. 4" diameter mounting flange. 50 CFM max output, 32 CFM at 0.4" SP

These blowers are used for inflating two layers of polyethylene on a greenhouse. The air space between the two layers provides the greenhouse with insulation. Fan has an adjustable inlet for obtaining proper operating pressure. 4" diameter mounting flange. 50 CFM max output, 32 CFM at 0.4" SP Inflation Fan Mounting Bracket Instructions ...

Intake Fan AccessoryThis is an optional exhaust outlet for the intake fan in areas that are tightly sealed. The outlet is screened and sealed with an automatic gravity damper.Options4" wall vent is for use with the 4" intake fan system8" wall vent is for use with the 8" intake fan system

This thermostat is very accurate and can be used to control heating or cooling equipment. It has a NEMA 4X waterproof enclosure which was developed with harsh greenhouse environments in mind (it can even be used outdoors). The JDDT1 thermostat has a 10' waterproof temperature sensor which allows you to control temperatures remotely, and it retains settings in memory in case of power failure. The current temperature is shown on the digital display when thermostat is on. FeaturesHuge temperature...

This thermostat is very accurate and can be used to control heating or cooling equipment. It has a NEMA 4X waterproof enclosure which was developed with harsh greenhouse environments in mind (it can even be used outdoors). The JDDT1 thermostat has a 10' waterproof temperature sensor which allows you to control temperatures remotely, and it retains settings in memory in case of power failure. The current temperature is shown on the digital display when thermostat is on. Comes with 6' plug in...

Need an inexpensive and simple thermostat? Thermostatic outlets are the answer. These unique devices plug into a standard electrical outlet and have an internal preset thermostat. Outlets come in two models. The Cooling outlet supplies power at 78° and cuts off at 70° and works great for all types of fans including exhaust, circulation, window, attic, and ceiling fans. The Heating outlet supplies power at 35° and cuts off at 45° and is great for automating heaters to keep room temperatures...

SureSTAT TS110 thermostats have a watertight enclosure making them an excellent option for wet environments. The single stage thermostat can be used to automatically control ventilation fans or heaters. This thermostat was developed with the harsh greenhouse environment in mind. Temperature coil is stainless steel to prevent corrosion. SPDT switch. Wiring required. Features Wide temperature range: 30° to 110° F Fixed 3 degree temperature differential Can be used with millivolt, 12, 24 and 120...

This single stage thermostat comes prewired with an 6' grounded Plug-in power cord. Simply plug the thermostat into a standard 110/120 volt outlet. Then plug any 110/120 volt appliance into the outlet on the plug of the thermostat. Select heating thermostat to control a heater or cooling thermostat to control fans and/or louvers. *Plug-in thermostats can not be used with our gas heaters. They require 24 volt thermostats. FeaturesWide temperature range: 30° to 110° FFixed 3 degree...

This thermostat has a watertight enclosure making them an excellent option for wet environments. The two stage thermostat can be used to automatically open motorized louvers before cutting on an exhaust fan(s), stage multiple fan or heater systems, or operate multiple speed exhaust fans that do not already have a built-in control. Wiring required. Features Wide temperature range: 30° to 110° F Fixed 3 degree temperature differential between stages Can be used with millivolt, 12, 24 and 120...