PFR-571 Z2 Explosion-Proof Refrigeration Unit for Containers

Front view of Klinge PFR-571 Z2 Explosion-Proof Refrigeration Unit for Containers

Protect temperature-sensitive cargo with an explosion-proof refrigeration unit for containers engineered for hazardous environments and supported by Klinge’s global expertise.

The PFR-571 Z2 Explosion-Proof Refrigeration Unit delivers dependable temperature control for hazardous industrial applications, chemical processing and offshore operations. Designed for ATEX Zone 2 environments, this refrigeration unit helps protect temperature-sensitive cargo, while optional DNV 2.7-1 container compatibility supports offshore lifting requirements. Backed by our technical expertise and service network, it’s engineered to perform wherever your operations take you.

Explosion-Proof ATEX Protection

Certified for ATEX Zone 2 hazardous environments, this explosion-proof refrigeration unit for containers transports temperature-sensitive cargo where explosive gas atmospheres may occasionally occur.

Built for Hazardous Goods Transport or Offshore Operations

Designed specifically as a reefer unit for certain flammable gas transport and offshore operations, the PFR-571 Z2 delivers reliable refrigeration while fitting standard container or offshore applications across chemical processing and industrial transportation.

Optional DNV Offshore Configuration

Available with DNV 2.7-1 compatible container configurations for offshore lifting and transport. DNV certification supports handling aboard offshore platforms, and production vessels while maintaining dependable refrigeration.

Benefits

chemical industry plant - workers in work clothes in a refinery with pipes and machinery

Reliable Refrigeration in Hazardous Environments

Our explosion-proof refrigerated containers help maintain required cargo temperatures for hazardous industrial applications while protecting product integrity throughout transport.

oil drilling rig at sunset

Global Expertise Beyond the Equipment

Klinge combines proven refrigeration units with application engineering, worldwide technical support, and a global service network to help customers operate with confidence.

Unit Specs

Feature
Specification
Ambient Temperatures
-20C (-4F) to 50C (122F)
Cargo Temperatures
-20C (-4F) to 30C (86F) when optional heater is installed
Capacity (@ 30C Ambient and 60 Hz)
5.92 kW (at 1.7 °C return)
Weight
421 kg (928 lbs.)
Refrigerant
R-452A
Unit Width
2025.5 mm (6.6')
Unit Height
2235.2 mm (7.3')
Unit Depth
375 mm (1.2') (365 mm (1.2') from back of flange)
Main Power
50 Hz; 360VAC min. - 460VAC max. 
60 Hz; 400VAC min. - 500VAC max.

Request Service

Need Service or Repair Work?

Please complete the service request form to begin your service or repair process.

Request Service

Resources

FAQs

Frequently Asked Questions about Explosion-Proof Refrigerated Containers

An explosion-proof refrigerated container used certified refrigeration equipment designed for hazardous environments where explosive gas atmospheres may occasionally be present.

ATEX certification applies to refrigeration equipment operating in hazardous environments. DNV 2.7-1 is an offshore safety standard governing the container design to support quality lifting and transport of containers on offshore platforms and production vessels.

Yes. The PFR-571 Z2 is designed for hazardous tank container applications across chemical manufacturing, industrial processing and offshore operations, not just oil and gas.

ATEX Zone 2 is a hazardous-area classification for locations where explosive gases may occasionally be present. ATEX Zone 2 certified refrigeration equipment is designed to operate in these environments while maintaining reliable temperature control.