TAN SWA Technology INC

Hazardous Area Purge Panels/Enclosures

Class --Hazardous Material in Surrounding Atmosphere

Class - I

Hazardous because flammable gases or vapors are present in the air in quantities sufficient to produce explosive or ignitable mixtures.

Class - II

Hazardous because combustible or conductive dusts are present.

Class - III

Hazardous because ignitable fibers or flyings are present, but not likely to be in suspension in sufficient quantities to produce ignitable mixtures. Typical wood chips, cotton, flax and nylon. Group classifications are not applied to this class.


Division -----Presence of Hazardous Material

Division 1

The substance referred to by class is present during normal conditions.

Division 2

The substance referred to by class is present only in abnormal conditions, such as a container failure or system breakdown.


Zones ---The zone defines the probability of hazardous material being present in an ignitable concentration in the surrounding atmosphere.

Zone 0

Area in which an explosive gas-air mixture is continuously present or present for long periods.

Zone 1

Combustible or conductive dusts are present. Area in which an explosive gas-air mixture is likely to occur for short periods in normal operation.

Zone 2

Area in which an explosive gas-air mixture is not likely to occur, and if it occurs it will only exist for a very short time due to an abnormal condition.

We are serving the industry as manufacturers and suppliers in India, Nepal, Bangladesh and Srilanka from our office & factory we are catering to various states including Gujarat, Maharashtra, Madhya Pradesh, Rajasthan, Haryana, Delhi, Jharkhand, Chhattisgarh, Goa, UP, & to various cities such as Mumbai, Thane, Pune, Navi-Mumbai, Aurangabad, Nagpur, Bengaluru, Bangalore, Hyderabad, Kolkata, Indore, Gurgaon, Faridabad, Noida, Ranchi, Vadodara, Ahmedabad, Surat, Offshore etc.

As a manufacturer & registered vendor we have supplied & also exported As exporter to Brazil, Congo, China, Dubai, Indonesia, Iran, Israel, Nigeria, Oman, Portugal, Qatar, Australia, Austria, Bangladesh, Russia, Saudi Arabia, KSA, Sharjah, Singapore, South Africa, Sri Lanka, USA, Egypt, UAE, Spain, Kuwait, Vietnam, Yemen and Zambia

For your queries such as Principle of operation, what is purge panel, technical information please mail to us your requirement

We are an approved vendor of UHDE INDIA

iso 9001-2008 

Office & Works :

W-441, TTC, MIDC Industrial Area,

Behind Alfa Laval Ltd.,

Rabale, Navi Mumbai-400701

Maharashtra, INDIA

Tel:+91-22-2760 7967/68/69

Telefax: +91-22-27692726

Mobile: +91 98200 45504  / +91 9869012096




E Mail : info@tanswa.net

25 years

Business Profile



Our increasing clientele gives a comprehensible reflection of our fidelity towards complete client’s satisfaction



42 percent of our projects are done in under 4 weeks of development.



We are ISO 9001-2015 certified firm, with strong team of 26-50 engineers


25 years

Serving the Industry for more than 25 years