SIGMA GROUP A.S. is a provider of products and services such as sprinkler systems,covers, external, for ventilation ducts,turbofans, ventilation,ventilator inlets, directional,silencers for ventilation and air conditioning systems,air flow switches,draught stabilisers, ventilator,blades/vanes or propellers for fans,wheels, fan and blower, metal,components and accessories for fans,fans, air or engine fume extraction plant,fans for the refrigeration industry,fans and blowers for the nuclear power industry,fans and blowers for electric and electronic equipment,fans and blowers for steelworks and foundries,fans for corrosive atmospheres,fans, ceiling, electric, industrial,fans, ceiling, electric, domestic,fans, pneumatic, for hazardous areas,fans, wind tunnel,fans, crop ventilation, agricultural use,fans, tunnel ventilating,fans, cement plant,fans and blowers, mine ventilation,fans, marine,ventilators, louvre,fans for factory chimneys,fans, miniature, for electronic equipment,fans and blowers, pneumatic conveying,fans, electric, for hairdriers,fans and ventilators for windows and roofs,fans, cooling, central processing unit (cpu),fans, remote controlled,ventilators, fire and smoke protection,ventilators, skylight,ventilators, toilet and bathroom,ventilators, roof, for motor vehicles,ventilators with dosing regulators,ventilators, wall, with soundproofing system,cooling fans, motor vehicle radiator,mist fans/mist cooling fans/fog fans,blowers, hot air,blowers, side-duct, aeration and ventilation,blowers, forge, for ash and soot,bellows, forge,cooling systems, mist line, outdoor,micropumps, osmotic, disposable,pumps, geared,pumps, helical gear,pumps, self-priming,pumps, side channel,pumps, submersible,pumps, underwater,pumps, reversible,pumps, hand,pumps, glandless,pumps, canned motor and wet motor,pumps, foot operated,pumps, peristaltic,pumps, three-throw ram (triplex),pumps, horizontal shaft,pumps, vertical shaft,pumps, inclined shaft,pumps, torque flow,pumps, vane,pumps, axial flow (propeller),pumps, mixed-flow,pumps, diaphragm or disc,pumps, jet,pumps, unchokeable,pumps, jacketed,pumps, split casing,pumps, barrel,pumps, positive displacement,pumps, venturi,pumps, lobe,pumps, water ring,pumps, pitot tube,miniature pumps,pumping sets, automatic,pumping sets, direct-coupled,pumping sets, portable,pumping sets, close-coupled centrifugal,pumping sets and pumps, water,pumps, water, solar powered,pumps, helical rotor/progressive cavity,pumps, variable delivery,pumps, piston,pumps, reciprocating, piston,pumps, plunger (ram pumps),axial piston hydraulic pumps,kitchen extractors, electric, for boats, caravans and campers,irrigation and sprinkling systems.