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STP125 Liquid Bulk

Gardner Denver STP 125

Stainless Steel Food & Chemical Pump

#1 Industry Preferred Pump

The STP 125 stainless pump is specifically designed for the transfer of food grade products or chemicals from tank trailers. The seal design offers the option of o-ring, double lip, or mechanical seals. The quick strip design and front loading seals provide east cleaning and maintenance. The non-contacting rotors assure you of a contamination-free product with flows up to 232 gallons per minute.


Features at a Glance

  • Meets 3A specifications
  • TriLobe rotor profile provides quiet and smooth operation
  • Low shaft deflection enables high pressure capability and longer seal life
  • Front loaded seal can be changed without removing the pump case
  • O-ring, double lip, or mechanical seal options depending on your application


Benefits at a Glance

  • Multiple configurations - O ring, lipseal or mechanical seal with many port options - Pumps can be configured for any market and liquid
  • Clean In Place (CIP) pump and relief valve. Design is easy to clean and allows vehicles and pumps to be as versatile as possible
  • Optimised design - Low noise, and able to deliver viscous products
  • Compact and flexible - Side bottom and top mounting provides maximum installation flexibility simply on the chassis or within complex systems
  • Triple roller bearing allows discharge pressures at up to 10 bar g
  • Multiple drive options including direct, hydraulic, electric and diesel engine


All parts are NOT created equal.

Gardner Denver has a range of replacement parts for the STP 125.

All genuine parts are factory engineered to the exact specifications of our machines, this means you get the maximum performace 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
  • Detailed commissioning
  • Complete check and overhaul of your compressed air system
  • Reliable, professional maintenance and service contracts
  • Personalized maintenance and service contracts
  • Service training of customers and dealers
  • Professional information and advice