CNWINNEX ATEX‑Certified Explosion‑Proof Rooftop Packaged Air Conditioning Unit, Outdoor‑Mount RTU for Zone1 / Zone2 Hazardous Locations

Product Overview

CNWINNEX explosion‑proof rooftop air‑conditioning unit is designed and manufactured in strict compliance with ATEX Directive 2014/34/EU and EN 60079 series explosion‑protection standards. It holds official explosion‑proof certificate issued by authorized explosion‑proof electrical product quality supervision & inspection institute. Explosion‑proof marking: Ex db ib mb IIC T4 Gb. The unit delivers high safety, reliable quality and superior explosion‑proof performance.

It is widely applied in petroleum, chemical, power, military and pharmaceutical industries for Zone 1 and Zone 2 hazardous locations, where flammable gas‑vapor‑air mixtures of ⅡA, ⅡB, ⅡC classes and T1~T4 temperature groups may occur.

Key Product Features

1. Outdoor rooftop installation, saving indoor footprint

Specially engineered for open‑air rooftop deployment. No dedicated machine room required and no indoor floor space occupied. Available in monoblock or split configuration according to site requirements for flexible placement.

2. Modular functional sections for centralized air treatment

Multiple functional sections including cooling, heating, dehumidification, humidification and air purification can be freely combined to realize comprehensive centralized air conditioning for hazardous‑area workshops.

3. Return‑air & fresh‑air versions for diverse site conditions

Multiple model options for return‑air mode or 100 % fresh‑air mode to satisfy different ventilation and environmental requirements of various projects.

4. Premium branded components for high stable efficiency

Equipped with world‑class scroll / screw compressors, low‑noise explosion‑proof fans, Danfoss expansion valves and other key parts, ensuring dependable performance, stable operation and high working efficiency.

5. User‑friendly microprocessor control with diagnostic function

Adopts human‑oriented microcomputer controller with simple‑to‑operate interface. It accurately manages temperature, humidity, operation modes and unit status. Built‑in auto fault‑diagnosis and alarm functions help maintenance staff quickly identify abnormalities.

6. Comprehensive multi‑level protection

Integrated protections include power‑supply monitoring, delay‑on‑start, high‑low pressure protection, over‑heat, overload and short‑circuit protection. Multiple safeguards ensure long‑term continuous and reliable unit operation.

7. Excellent overall performance & easy maintenance

Features energy‑saving, low‑noise output, rich functions, solid build‑quality, stable performance and simple operation, lowering maintenance workload for long‑duration industrial continuous‑run applications.

Typical Applications

Petroleum refineries, chemical plants, power workshops, military facilities, pharmaceutical hazardous‑production workshops; Zone 1 / Zone 2 locations with ⅡA / ⅡB / ⅡC‑T1~T4 explosive atmospheres.