HydroponicsFans & FiltersVentilation Ducting And AccessoriesAir Flow valve diam 12,5cm Air Flow valve diam 12,5cm 0 Reviews | Add your review PRODUCT CODE: 1095 SHORT DESCRIPTION In some circumstances these are required to prevent cold drafts flowing back into the grow room or from odours escaping during periods when the extractor fans are switched off. Our Back Draft Shutters... €24,40 In stock Order now and pay with credit card or paypal. The goods will be given to the courier on the: 25/09/2017 Quantity: Free shippingfor orders higher than 150 € Add to cart Add to Wishlist Description Specifications Reviews In some circumstances these are required to prevent cold drafts flowing back into the grow room or from odours escaping during periods when the extractor fans are switched off. Our Back Draft Shutters will fit any make of ducting. Construction from galvanised steel case featuring a spring loaded aluminium shutter blade. Product list Blauberg Diameter 12,5 Cm Manufacturer Blauberg Overall opinion Product quality Easy to use Expected results Add your review Products Boundle Buy Air Flow valve diam 12,5cm + Carbon Filter 12,5cm (300m3/h) + Flexible Ducting aluminium diam. 12,5cm 3mt Carbon Filter 12,5cm (300m3/h)Flexible Ducting aluminium diam. 12,5cm 3mt € 67,79 You Save € 3,52 Additional items recommended Flexible Ducting aluminium diam. 12,5cm 3mt € 7,41 Duct Aluminium tape € 9,98 Carbon Filter 12,5cm (300m3/h) € 39,50 Silenced Fan Blauberg BI-Turbo 12,5cm + cable - 280m³/h € 67,10 Black and White Sheeting 6 x 2mt € 8,91 Clip on 2 speed fan-15cm € 14,87 Grow Light - Sonlight AGRO 600W - Growth and Bloom € 27,80 Atami BloomBastic 325ml € 49,00