Truck Road & Standby 7.5 Tonne

Introducing The Truck Road & Standby

The J501 (Single phase) or J503 (Three phase) are cost-effective box body refrigeration systems available in both 12v & 24v for 7.5 tonne temperature controlled vehicles where overnight standby is required. Suitable for boxes up to 6m long, it allows you to carry more products by offering temperature control without an independent diesel drive unit. It is class leading in performance, lightweight with distinctive stylish looks.
A vehicle engine driven compressor powers the units. Compressor mount kits are available for a wide variety of vehicles.

An in-cab controller with digital display monitors and controls the temperature and defrosting whilst providing a constant load space temperature readout.

The stylish aerodynamic design utilises plastic covers for the condenser and the evaporator.

A vehicle engine driven compressor powers the units on truck drive.

Features & Benefits

Technical Specification

Below are the standard options for this refrigeration system. If you require something different, please call GAH on 01394 421140 to discuss your requirements with an application specialist.

Type Chilled Frozen Heat-Cool Flexi VLA
Road & Standby

Applications & Compatabilities

Please note these guides are offered as an approximation only. For confirmation and a more detailed quotation, please contact one of our application specialists.

The J501 (Single phase) or J503 (Three Phase) is for frozen or chill applications where a full defrost is required. The standby can be specified as either single or three phase. The choice of model can be affected by the product to be carried and the number of door openings per working day, the mains supply available and the way the system is used. If in doubt, please talk to a GAH Applications specialist for clarification.

The following assumptions have been made:

  • Ambient temperature 30°C
  • Chilled ‘K’ Factor is 0.7 W/M²/°C
  • Frozen ‘K’ Factor is 0.4 W/M²/°C
  • Drop duration is 3-5 minutes
  • Frozen ‘K’ Factor is 0.4 W/M²/°C
  • Drop duration is 3-5 minutes

Chilled (0–3°C) up to 3 drops per hour
(24 in an 8 hour day 30 m³ maximum)

Frozen (–18°C) up to 2 drops per hour
(16 in an 8 hour day, 24 m³ maximum)

Maintenance & Aftersales

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We have a range of maintenance options, which have been designed to suit the diversity of our customers’ applications.


More details of all service and maintenance options are available at the link below.

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Service Plans

A range of annual service options designed to reflect & meet the needs of different customers’ applications, budgets & to help control on-going service costs.

Service Plans

More details of each service plan are available at the link below.

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Fleet Manager Portal

Our online portal for fleet managers provides a customised view of vehicle & equipment status to manage service & maintenance schedules & budgets at a glance.

Aftersales Support

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