Integrated Fuel Management

MX-I Diesel Pump

Complete fuelling solution in one compact unit.

The Merridale MX-I is a fully integrated fuel management system and diesel pump, engineered to deliver complete control, accuracy, and reliability for fleet operators. Combining the advanced fuel management technology of Merridale’s MX-M with a high-performance MX-P pump in a single cabinet, the MX-I is ideal for sites where space is limited but performance cannot be compromised.

Built for demanding commercial environments, the MX-I provides secure, efficient, and fully auditable fuel dispensing—helping you reduce costs, prevent misuse, and gain total visibility over your fuel operations.

  • Control up to 3 additional pumps
  • Multiple access options supporting up to 64,000 users
  • Multiple flow rate options
  • ATEX certified for safe operation
A close-up shot inside a secure green metal housing displaying a stainless steel Merridale MX diesel commercial fuel dispenser. The setup features an integrated digital management keypad, a fuel nozzle connected via a long hose to a heavy-duty storage reel, and internal electrical and piping installations.
Product Overview

Built for Demanding Fleet Environments

Designed and manufactured in the UK, the MX-I is built to withstand the toughest operating conditions while delivering precise fuel control across your fleet.

By combining the intelligence of Merridale’s fuel management system with the proven reliability of its diesel pumps, the MX-I eliminates the need for separate components—reducing installation complexity, saving space, and lowering long-term maintenance costs.
Whether managing a single depot or multiple sites, operators benefit from accurate data, improved security, and streamlined fuel handling.

Key Highlights

  • Available in 50, 70 and 90 litres per minute
  • ATEX certified for diesel environments
  • Controls up to 3 additional pumps
  • Supports up to 64,000 users
  • Works with diesel, AdBlue, HVO & GTL
  • Built-in tank management support
  • Anti-vandal metal keypad (numeric & alphanumeric)
  • Auto-dimming display for night-time security
  • 10-year design life with long-term support

Access Methods

  • DataKey
  • DataTag
  • Mag-stripe Card
  • vLink Vehicle ID
Features & Capabilities

Everything You Need To Dispense Fuel

High Accuracy Metering

Precision-engineered metering delivers accuracy to ±0.25%, ensuring reliable fuel tracking and reduced losses.

Multiple Flow Rate Options

Choose from 50, 70 or 90 LPM configurations to suit your operational requirements.

Auto-Dimming Display

Provides a clear, high-visibility display for easy reading in all lighting conditions, while dimming at night to reduce unwanted attention without compromising usability.

Tank Management Integration

Monitor fuel levels, prevent run-outs, and improve stock control with built-in tank support.

Automatic Nozzles

Supplied as standard to prevent spillages and improve safety during refuelling.

Flexible Configurations

Available as single or dual-hose units, as well as twin pump and twin-product variants for diesel, GTL, HVO and AdBlue.

Ease of Installation

Designed for straightforward installation and maintenance, reducing downtime and setup complexity.

Safety & Compliance

Fitted with emergency stop switches and fully compliant with ATEX and PUWER regulations.

Anti-Vandal Keypad

Heavy-duty metal keypad designed for high-use environments and enhanced security.

FuelWorks
Powered by Merridale
Software Integration

Unlock the Power of FuelWorks

Merridale’s intelligent fleet fuel management platform

Turn data into operational insight

The MX-I integrates seamlessly with Merridale’s FuelWorks software, giving fleet operators real-time access to critical fuel data.

Monitor fuel usage, track driver performance, and analyse vehicle efficiency—all from a single platform. With accurate, live data at your fingertips, you can reduce waste, improve accountability, predict stock and optimise your entire fuel operation.

Vehicle Performance Monitoring

Track mpg, fuel consumption trends and identify inefficient vehicles across your fleet.

Driver Efficiency Reporting

Measure driver-level fuel usage and identify opportunities to improve efficiency and reduce waste.

Environmental Impact

Monitor and report on your fleet’s carbon footprint with accurate fuel consumption data. Track CO2 and Nox emissions with precision to support compliance and sustainability goals.

Multi-site Control

Manage all locations from a single, centralised platform for complete operational oversight.

Technical Specifications

MX-I Specifications

System Specifications
Specification Details
Flow Rates 50, 70 and 90 litres per minute options
Pump Control Controls up to 3 additional pumps
Meter Accuracy ±0.25% of throughput after air separation
User Capacity Supports up to 64,000 users
Access Technologies Datakey, Datatag, Mag-stripe Card, vLink
Fuel Compatibility Diesel, HVO, GTL, Gas Oil and AdBlue
Physical & Installation
Specification Details
Enclosure Material Stainless steel cabinet
Supply Voltage 240V 50Hz
Maximum Operating Current 3A (50/70 lpm) or 9A (90 lpm)
Recommended Breaker 6A motor-rated MCB (50/70 lpm) or 16A MCB (90 lpm)
Cabinet Dimensions 420mm (W) × 475mm (D) × 1530mm (H)
Communications Multiple networking and communication options available
Merridale Product Range

Explore More Products

The complete Merridale range – from integrated pumps and tanks to advanced software and
access control.

Software
An outdoor fleet refueling station featuring a large blue plastic AdBlue storage tank positioned next to a stainless steel Merridale fuel dispensing pump. In the background, a large green metal fuel tank labeled "TANK 1" sits adjacent to a commercial commercial building.
Storage
A close-up shot of an outdoor green Merridale commercial fuel storage tank featuring an open roller-shutter cabinet compartment. Inside, a twin-cabinet stainless steel fuel dispenser labeled "GTL FUEL" is installed alongside a heavy-duty hose reel and integrated wall-mounted control systems.
Fuel Pump
Merridale MX-M fuel management system with anti-vandal keypad and display
Fuel Management
A close-up shot of a wall-mounted Merridale MX fuel management terminal box inside an industrial enclosure. The unit features a small digital display screen, a key switch, a prominent red dome warning light, and connected wiring underneath, positioned alongside commercial piping with a shut-off valve.
Tank Management
A close-up shot of a Merridale MX fuel management terminal interface. The black control panel features a digital display screen at the top, a physical numerical metal keypad with "CLR" and "ENT" buttons in the center, a wireless reader icon labeled "DATA TAG" on the left, and a key lock switch on the right.
Access Control
Get In Touch

Enquire About the MX-I

Speak to our team to find out more about the MX-I.

Head Office
Lower Walsall Street, Horseley Fields, Wolverhampton, West Midlands, WV1 2EU, United Kingdom
Accreditations

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