You can fill out the following form or send us an email to [email protected] to get our quotation about the price and supply period of Rittal SK 7980.148 DK Fan expansion kit, for use as a stand-alone fan, and for upgrading various fan units or to supplement the fan mounting plate, WxHxD: 119x119x38 mm, 48 V (DC) product. As soon as possible we will provide you with best price and delivery time offer.