Fans & Ventilation

Greenhouse Shutter Exhaust Fan

Rugged, reliable exhaust fans Provide reliable ventilation for your greenhouse with this exhaust fan. The fan motor is totally enclosed for protection from humidity. The galvanized shutter has felt-edged aluminum vanes that blow open from the fan...

Greenhouse Thermostat

Reliable control - E3127 This quality thermostat will automatically control a fan system or heater. The moisture-resistant case offers protection from the wet greenhouse climate. The external stainless steel temperature sensor is very accurate and quick...

Hard-Wire Fan Speed Control (weather-resistant), 120V, 5 amp

Perfect Ventilation - E3131 Continuously variable solid-state control lets you select the proper exhaust fan speed and minimum fan starting speed for your greenhouse. Also used on air circulation fans. Use only on fans and blowers with Shaded Pole, PSC,...

Heat Saver Fan

Bring heat down to the plants! - C3086 This fan is specially designed to pull warm air off the ceiling and push it down to the floor. This provides three major benefits: Heating costs are reduced up to 20% because heat loss through the roof is reduced...

Knitted Shade Panel 60% Green

Made in the Shade - C2151 Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer, and early fall. Plan to cover the roof and south wall at least down to bench level.Our panels have extra-strong 2-3/4"...

Knitted Shade Panel 65% Ulta Tan

This fabric blocks 65% of sunlight - C2157 Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer, and early fall. Plan to cover the roof and south wall at least down to bench level.Our panels have...

Knitted Shade Panel 87%

This fabric blocks 87% of sunlight - C2155 Choose Forest Green or Gray Avoid plant-killing high temperatures in your greenhouse. Some shading is required during spring, summer, and early fall. Plan to cover the roof and south wall at least down to bench...

Lean-To Powered Ventilation System

Automatically cool your sunroom A narrow home-attached greenhouse will receive adequate fresh air from a single oversized intake shutter. It is preferable to locate the fan on the end wall opposite the door, and the shutter next to the door. The fan is...

Liberty Automatic Louver Opener

For automatic ventilation - C3533 The Sesam Liberty solar-powered control will open and close a louver window as temperatures change, enhancing airflow through the greenhouse as needed. The operating range for this solar vent opener is easily adjustable...

Lockknit Shade Fabric Kit, 60% density, green

A low-cost option for shading your greenhouse! - C2064 Economical, lightweight, and easy to handle. Cut to any shape or size. It will not unravel. 100% UV-stabilized polyethylene. 18 Grommet Clips and Tie-Down Cord included. 60% Density.* Green. Choose...

Manual Vent Control

With linear gear drive Lift heavy vents or skylights with this precision-built vent control. Smooth running gears lift and hold vent at any opening up to 13" that you select. Change as needed. Recommended for occasional use venting. (Use automatic...

Megavent Control, aluminum color

With a 26-lb. lifting capacity, twice that of standard solar openers, the Megavent is the best choice for heavier roof vents, side windows, and skylights.A built-in hydraulic damper prevents the vent from being opened by high winds. An extra-strong...

Megavent Replacement Cylinder

For use with Megavent solar-powered opener (C3530) from Orbesen Teknik in Denmark. Cylinder color is black, 1" diameter and smooth.

Nature Power Hanging Solar Shed Light

No more searching in the dark Just click the key-ring remote control on this attractive hanging light to illuminate your tool shed, greenhouse, barn, or other building. The 4 monocrystalline LED lights are 100X brighter than a standard LED. The hanging...

Nature Power Solar Security Light 500

Super bright COB LED solar motion light This weather-resistant motion sensor light is great for anyplace you want to keep an eye on without using electricity – greenhouse, shed, garage or doorway. Super bright COB LED (6000K) works up to 3 hours on...

Plug-In Pre-Wired Humidistat

Easy to install - prewired - E3452 Automatically controls your humidifier or misting system. Ready to use:1. Plug humidistat into 120-volt outlet2. Plug your humidifying equipment into the humidistat3. Turn the control dial to desired setting.Range 30%...