Wastewater treatment units consisting of mixing tanks, settling tanks, hydrocyclones, multimedia filters, cartridge filters, mixed bed polishers, pumps, and reverse osmosis units for desalination of acidic wastewater with concentrations of metals and calcium salts

commercial HVAC units

Stationary or movable water, wastewater, sludge and industrial water purification, sedimentation and decantation apparatus and installations; Stationary or movable water purification apparatus and installations; Stationary or movable water purification apparatus and installations for producing potable water; Stationary or movable water, wastewater and industrial water purification, sedimentation and decantation apparatus and installations that use clarification, flocculation or decantation methods; Stationary or movable water purification apparatus and installations that use crystallization reactors; Stationary or movable water purification and sedimentation apparatus and installations that use a decantation method; Decanters in the nature of water sedimentation units, water separation units, and purification units

Distilled water generators particularly for producing water for injection in heat exchanger installations, heat exchanger installations not being parts of machines; pure steam generators; water and/or steam purification and treatment apparatus and instruments, namely, water treatment units, steam treatment units, water purification units, steam purifications units, steam generators; pure water and/or pure steam generating apparatus and instruments, namely, pure water units, pure steam generating units, pure steam generators

Stationary and movable apparatus and installations for water and sludge treatment, namely, water purification units, waste water purification units, sludge treatment units, waste water treatment tanks, drainage water treatment tanks, sewage treatment plants; Stationary and movable apparatus and installations for water purification, namely, water purification units, waste water purification units; Stationary and movable apparatus and installations for water and sludge treatment by means of enzyme treatment, namely, water purification units, waste water purification units, sludge treatment units, waste water treatment tanks, drainage water treatment tanks, sewage treatment tanks; Stationary and movable apparatus and installations for water treatment, using an enzyme reactor, namely, water purification units, waste water purification units, waste water treatment tanks, drainage water treatment tanks, sewage treatment plants; Stationary and movable apparatus and installations for water and sludge treatment, using an anaerobic treatment, namely, water purification units, waste water purification units, sludge treatment units, waste water treatment tanks, drainage water treatment tanks, sewage treatment plants

Stationary and movable apparatus and installations for water treatment, namely, water purification units; Stationary and movable apparatus and installations for water desalination, namely, desalination units; Stationary and movable apparatus and installations for water treatments and desalination by means of membranes, namely, water purification units, water desalination units; Stationary and movable apparatus and installations for water treatments and desalination by means of a reverse osmosis process, namely, reserve osmosis filtration units; Water filters; Water treatment filters; Water desalination filters

Units for water clarification by flotation; apparatus, devices and fixed or movable installations for treating water and waste water, namely, water and waste water treatment units, namely, clarification units, purification units, flotation units, coagulation units, flocculation units, water and waste water treatment tanks, water treatment tanks, clarification and thickening machines for use in treatment of water and waste water; apparatus, devices and fixed or movable installations for purifying and filtering water and waste water; apparatus, devices and fixed or movable installations for the treatment and purification of water using clarification, flotation, flocculation and decantation; apparatus, devices and fixed or movable installations for purifying water, waste water, urban waste water and industrial process water

lighted outdoor sculptures

chemical and physical treatment reactors and ceramic membranes used and sold as a unit for removing suspended solids and dissolved solids from industrial wastewater streams in the form of produced water resulting in the recovery of oil and gas from oil and gas-bearing formations

extended solar thermal drying units for treatment of sludge in horticultural-type greenhouses; fixed or movable sludge drying units; fixed or movable water and sludge treatment tanks; fixed or movable water or sludge purifying units