Merridale

Merridale Combined Fuel Pumps and Management Systems

Merridale Auditor combined systems integrate a fuel pump with a management systems in one heavy-duty enclosure. They are ideal for both Small and Large Fleet Operators including Own Fleet Operators, Bus & Coach Operators, Local Authorities, Construction Companies, Marinas, Airports, Plant & Equipment.

Both resale and non-resale versions are available. The resale versions have undergone thorough testing and evaluation at the National Weights and Measures Laboratory and are DTI approved for the resale of fuel.

In addition to the combined systems shown below, Merridale produce a range of standalone pumps which can be added to existing systems, and standalone fuel management systems which can control existing pumps.

Merridale Auditor GS

Heavy Duty Diesel Pump
With Fuel Management System


  • Fully featured fuel management system
  • Capable of controlling three additional pumps
  • Economy, standard, high-speed and super high-speed versions available
  • High accuracy metering to 0.25% of throughput
  • Pumps and meters tested to 7.5 million litres of throughput
  • Built to withstand rugged fleet use and harsh environmental conditions
  • Designed and manufactured for ease of installation and maintenance
  • Proven 10 year plus product
  • Up to B100 Biodiesel option compatibility
Merridale Auditor GS

Merridale Auditor GS Resale

Heavy Duty Diesel Pump
With Fuel Management System
Approved For Resale Applications


  • DTI approved for resale of fuel
  • High accuracy metering to 0.25% of throughput
  • Fully featured fuel management system
  • Capable of controlling three additional pumps
  • Economy, standard, high-speed and super high-speed versions available
  • Pumps and meters tested to 7.5 million litres of throughput
  • Built to withstand rugged fleet use and harsh environmental conditions
  • Designed and manufactured for ease of installation and maintenance
  • Proven 10 year plus product
  • Up to B100 Biodiesel option compatibility
Merridale Auditor GS Resale

Merridale Auditor GS Compact

Heavy Duty Compact Diesel Pump
With Fuel Management System


  • Designed for use where space is restricted
  • Fully featured fuel management system
  • Capable of controlling three additional pumps
  • Economy, standard, high-speed and super high-speed versions available
  • High accuracy metering to 0.25% of throughput
  • Pumps and meters tested to 7.5 million litres of throughput
  • Built to withstand rugged fleet use and harsh environmental conditions
  • Designed and manufactured for ease of installation and maintenance
  • Proven 10 year plus product
  • Up to B100 Biodiesel option compatibility

Merridale Auditor GS Dual Hose

Heavy Duty Diesel Pump
With Fuel Management System
For Dual Speed Dispensing


  • Dual speed fuelling
  • Fully featured fuel management system
  • Capable of controlling three additional pumps
  • Economy, standard, high-speed and super high-speed versions available
  • High accuracy metering to 0.25% of throughput
  • Pumps and meters tested to 7.5 million litres of throughput
  • Built to withstand rugged fleet use and harsh environmental conditions
  • Designed and manufactured for ease of installation and maintenance
  • Proven 10 year plus product
  • Up to B100 Biodiesel option compatibility

Merridale Auditor GS Twin

Heavy Duty Twin Diesel Pump
With Fuel Management System


  • Dual product fuelling
  • Fully featured fuel management system
  • Capable of controlling three additional pumps
  • Economy, standard, high-speed and super high-speed versions available
  • High accuracy metering to 0.25% of throughput
  • Pumps and meters tested to 7.5 million litres of throughput
  • Built to withstand rugged fleet use and harsh environmental conditions
  • Designed and manufactured for ease of installation and maintenance
  • Proven 10 year plus product
  • Up to B100 Biodiesel option compatibility
Merridale Auditor GS Twin

Merridale Auditor GS Twin Resale

Heavy Duty Twin Diesel Pump
With Fuel Management System
Approved For Resale Applications


  • DTI approved for resale of fuel
  • High accuracy metering to 0.25% of throughput
  • Dual product fuelling
  • Fully featured fuel management system
  • Capable of controlling three additional pumps
  • Economy, standard, high-speed and super high-speed versions available
  • Pumps and meters tested to 7.5 million litres of throughput
  • Built to withstand rugged fleet use and harsh environmental conditions
  • Designed and manufactured for ease of installation and maintenance
  • Proven 10 year plus product
  • Up to B100 Biodiesel option compatibility
Merridale Auditor GS Twin Resale

Fuel Management - One Solution
www.merridale.co.uk/products/combinedsystems.htm