Sigma Extension Exhaust Shutter Refine your facility's environmental control

Refine your facility's environmental control with industrial-grade aluminum intake power shutters

featuring a rounded design and creative construction that brings heavy-duty greenhouse engineering into your own backyard

helping you maintain the comfortable environment necessary for healthy plants in Sungrow

fruits and vegetables on a wall

Price per sheet: $275

Sigma Extension Exhaust Shutter Refine your facility's environmental controlLength Extension of 6. 5 ft. for Planta Urban and Planta Sigma models. This product comes strictly as the extension for the Planta Sigma and Planta Urban models. Splitter doors and manual windows are not included BASELINE MODEL