Sigma Extension Exhaust Shutter Its robust design makes it

Its robust design makes it one of the highest-valued shutter options currently available for agricultural and industrial settings

fruits and vegetables on a wall

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

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

Price per sheet: $275

Sigma Extension Exhaust Shutter Its robust design makes itLength 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