COMMON PROCUREMENT VOCABULARY

Description and partition structure:

Section 42000000-6
Industrial machinery

	Code	Name
	42500000-1	Cooling and ventilation equipment

	42510000-4	Heat-exchange units, air-conditioning and refrigerating equipment, and filtering machinery

	42514000-2	Machinery and apparatus for filtering or purifying gases

	42514200-4	Electrostatic air and gas cleaners