It is Time to Order this Greenhouse.  The price is Reduced 15-20% and  Includes FREE Delivery.  

The Whitney Greenhouse is available in the 12′ x 18′ and 12′ x 24′.    A first-class greenhouse at an affordable price, the Whitney Premium Grower’s Edition Greenhouse is a professionally-made structure for growers looking for quality and simplicity to grow their crops within a controlled environment. With a 12 ft. width, side walls at 8 ft. high an interior center peak of 11.5 ft, and lengths of 18 ft. and 24 ft., the Whitney Premium Grower’s Edition Greenhouse provides abundant space for your crops of choice.

Special features include a large locking French door, motorized shutters for greater air circulation, an 18 in. industrial exhaust fan, two commercial-grade work benches, an electric heater with built-in thermostat, an external shade cloth that blocks 63 percent of sunlight to help control internal temperature, and an automatic watering system with timer to take the hassle out of daily watering.

Each Whitney Premium Grower’s Edition Greenhouse includes upgraded light-diffusing 8 mm twin-wall polycarbonate wall and roof panels, which allow more light to be used during the growing process, saving energy. For crops that require up to 18 hours of light a day, an additional lighting system can be installed, such as our Genesis ProMax GL600 or GL1200 grow lights. All of our Educational Grower’s Edition Greenhouses use built-to-last construction along with a climate-controlled environment to provide stability and efficiency for many years of use.

The Whitney Greenhouse is named after Eli Whitney, the inventor of the cotton gin, which revolutionized and created a profitable environment for farming in the U.S.A.

Features:

• 8 mm twin-wall light-diffusing polycarbonate walls and roof
• Available in 2 sizes:  12′ x 18′  and 12′ x 24′
• 2 in. x 2 in. galvanized base rail and framing system
• 42 in. wide x 7 ft. tall ADA ¾ French door with lockset
• 2 – 24 in. motorized shutters for air circulation
• 1 – 18 in. Quietaire Industrial Exhaust Fan
• 2 – 3 ft. deep x 18 ft. long commercial work benches
• 1 – Two stage commercial thermostat to control fan and shutters
• 1 – 240 volt electric heater with built-in thermostat
• 1- 22 ft. x 20 ft. (63%) shade cloth with tie down rope
• 1 – automatic and programmable watering system with timer and optional drip irrigation
• Made and designed in the U.S.A.

Dimensions:
12 ft. (wide) x 18 ft. (deep) x 8 ft. (side walls) total height of 11.5 ft. (peak)
12 ft. (wide) x 24 ft. (deep) x 8 ft. (side walls) total height of 11.5 ft. (peak)

This is not a DIY project greenhouse. Delivered on a commercial truck, this greenhouse will need to be unloaded and assembled by professionals to ensure proper handling. This greenhouse requires a water line and electrical line to functional properly. Please view our features video to familiarize yourself with these greenhouses and call us with any questions prior to your purchase. Absolutely no returns on this product once ordered.

Click here to view other Educational Greenhouses

Click here to view other greenhouses from Riverstone

Click here to view the same greenhouse with standard 8 mm panels

Click here to view the Riverstone Industries accessories page