manufacture,safecool,long-life,hazardous duty,harsh duty,severe-duty,air conditioners,explosion proof air conditioners,explosion proof air conditioning,hazardous-duty,harsh-duty,air conditioning,marine air conditioner,refrigeration,fountain,cooler,filter,pressurizer,purge,purging equipment,spin,centrifugal,heat,tough environments,sales,international,anti-corrosion,underwriters laboratory,recognized,tested,certified,listed,ul recognized,ul certified,ul listed,ul recognized components,ul recognized explosion proof,ul explosion proof,flameproof,class i,ii,iii,division 1,2,zone 1,2,group b,c,d,e,f,g,nema 4,ip 56,ip 55,high ambient,severe duty,safe,ieee,dust,gas,liquid,water,corrosion,corrosion resistant,corrosive,high altitude,humid,harsh ambient,hazardous,harsh,environment,military,marine,phenolic coating,heresite,316 stainless steel,sand,high temperature,heavy-duty,evaporative,portable,precision,amca,ansi,ashrae,astm,cec,cenelec,iec,nec,nema,nfpa,made in usa,woman owned,minority owned,small business,government program,american made

durable machinery corporation manufactures long-life, harsh and severe-duty, explosion proof air and water conditioning, refrigeration, coolers, filters, pressurizers, purging equipment.