Trailer-mounted Stolway mobile HVAC unit

Zone 1 · IIB+H2 · T3Engineered in Australia

ATEX & IECEx Mobile HVAC

Custom-engineered mobile HVAC for standby duty, emergency cover, ventilation and spot cooling. Available to buy or rent.

Ex rating: Zone 1 IIB+H2 T3
Nominal capacity: 5 to 100 kW
Ambient: Up to 50°C standard
Mounting: Trailer, castor, sled

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Specification

Typical Configuration

A starting point only. Every mobile unit is configured to your specification and site conditions.

Applications

Analyser shelter standby duty
An alternative to built-in HVAC redundancy
Emergency breakdown or maintenance cover for control rooms and electrical rooms
Ventilation and spot cooling for people in confined spaces such as tanks, vessels and portable habitats
Temperature control for sensitive processes such as curing storage tank linings
Dehumidification available

Design features

Dual IECEx and ATEX single overall certificate of conformity
Zone 1 Group IIB+H2 T3
Nominal capacities from 5 kW to 100 kW
Larger capacities on trailer-mounted versions
Designed for up to 50°C ambient as standard
R134a refrigerant with zero ozone depletion potential
Integrated control enclosure
Return air with fresh air make-up, or 100% fresh air single pass

Construction

Trailer, castor or sled-mounted
Heavy-duty construction as standard
Fully hermetic Ex d certified compressors
Non-sparking copper-guarded ventilation fan assemblies
Non-sparking direct drive condenser fans
Copper tube and aluminium fin coils with epoxy corrosion protection

Options

SS304 or SS316 casing
Project-compliant paint systems and colours
Increased IP ratings
Sand, bag and chemical filters
Power leads fitted with your nominated plug
Alternative certification and ambient temperature compliance
Dual refrigeration circuits with staged compressors for capacity control

Technician connecting flexible ducting to a mobile HVAC unit

Rental

Rent it when you need it

Our mobile units are also available through our rental fleet for emergency standby, planned shutdowns and new projects.

Rental services

Need something the typical configuration doesn't cover?

Tell us your duty, design ambient, hazardous area classification, materials and power supply. If a standard design won't meet the requirement, we'll engineer one that will.

Send us your specification

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