Back Draft Shutter 250mm (10") Shipping IP66 resistance (moisture proof)

IP66 resistance (moisture proof)

Iron is needed for the production of chlorophyll

Certified balanced biological fertilising

It will give you a higher output of light than the other cheap unbranded economy ballasts on the market

• Dimensions in mm: 210 x 290 x 90 • Required voltage: 230 Vac/50Hz • Max output: 4 x 15amp • Isolation level: IP-44

Back Draft Shutter 250mm (10") Shipping IP66 resistance (moisture proof)When your extraction system is turned off a back draft shutter is the perfect way to stop air escaping from your room. It will also prevent unwanted cold hot air from coming back into the grow room when it is not wanted. A Back draft shutter is a cylinder shaped piece of equipment with 2 centrally mounted flaps. The air produced by your duct fan will cause these flaps to open, however when the duct fan is turned off the flaps will shut meaning no air