KNOLL - TG 40 4318 referenced pump Plastic impeller; ø142mm product produced by high technology. TG 40 4318 became irreplaceable of foundations. TG 40 4318 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. Thanks to our partner network in and abroad we will provide you with competitive prices and short delivery times for TG 40 4318 KNOLL . Our established relationships with producers from all around the world and their official representatives helps us to meet your needs for spare parts, machinery, consumables and other products of the industrial field.