"Strela" is the own brand of the Sparta company, St. Petersburg. Under this brand name, we manufacture hydronic kits (pre-assembled hydraulic stations) for cooling systems and other modular engineering systems (booster pump stations, fire-fighting pump stations, block heating points, condensate pumping stations, pressure reducing stations, tanks for various purposes, etc.) at our production facilities, located in the Leningrad region, since year 2021.