Republic Sales & Manufacturing incorporated in 1962 as a custom sheet metal fabrication shop. Since then, Republic has diversified in both products and services as a distributor of specialized air equipment. Republic Air Knife Systems feature a powerful line of centrifugal blowers and air knife systems with a field-proven design developed to provide a highly effective stream of air for your air or gas handling requirements. The Republic Regenerative Blower offer a low-maintenance, oil-free design providing continuous, dependable service to our customers. Over 90 percent of the parts and components for Republic Blower Systems ® are manufactured on-site at Republic's corporate headquarters in Dallas. This sets Republic apart from the rest of the industry as it allows for the highest level of quality control. Republic carries 2-inch, 3-inch, and 4-inch stainless steel air knives that are used in food applications or corrosive environments as well as 2-inch and 3-inch aluminum air knives. This is one of the most comprehensive air knife product lines in the industry. Republic offers customized solutions as Republic Air Knives can span up to 196" in length in either aluminum or stainless steel.

Republic is the leading distributor of Rietschle products. Republic stocks an extensive supply of Rietschle Vacuum Pumps and Roots PD Blowers. Our extensive repair facility is capable of repairing all types of regenerative type blowers, rotary lobe blowers, rotary vane vacuum pumps, reciprocating compressors, and liquid ring pumps. Republic is a master distributor for MANN+HUMMEL filters and offers competitive prices with a large stock for same-day shipments. Filters are in stock for Rietschle, Becker, Busch, Orion and other pumps. Republic's new online store allows customers to order MANN filters, blowers (regenerative and centrifugal), Roots blowers, and Rietschle pumps online 24 hours a day.