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 3374.540 SK Air/water heat exchanger, wall-mounted, 3 kW, 400 V, 2~, 50/60 Hz, comfort controller, water-carrying parts: copper/brass, WHD: 400 x 950 x 145 mm product. As soon as possible we will provide you with best price and delivery time offer.