Wittig is the most trusted name in the Septic truck business. This water-cooled, compact rotary vane vacuum pump is capable of up to 27 “ Hg (intermittent). It's robust compact design and its versatile mounting options have made it an industry standard. It is specifically designed for the loading and discharge of liquids from tanker trucks, specifically slurry/sewage collection vehicles. These units are also well suited for the removal of frac well water.
Gardner Denver has a range of replacement parts for the RFW family.
All genuine parts are factory engineered to the exact specifications of our machines, this means you get the maximum performance from our products.
Service and Warranty
In the competitive market we work in, the cost to a business for a vehicle being off-the-road is high. Down time equals money lost. We understand this. That's why Gardner Denver's nationwide service network and highly skilled and certified technicians are available 24/7 to meet your repair needs. We offer support with extensive stocked spare parts to get you and your product back in operation as soon as possible.
What do we offer?
Globally stocked genuine spare parts
Service and maintenance kits
Complete check and overhaul of your compressed air system
Reliable, professional maintenance and service contracts
The Industrials Group is part of Gardner Denver, Inc., a leading global manufacturer of highly-engineered, critical flow-control products, Gardner Denver is headquartered in Milwaukee, Wisconsin, USA and has facilities in more than 30 countries. To learn more about the company, visit