khalaf Ahmed

 HVAC: Chillers, Pumps, Piping Network, Air Handling Units, Fan Coil Units, Package, VRV / VRF  Duct Works: Grills, Diffusers, Louvers, Variable Air Volume box, Insulation, Cladding, Volume Dampers, Sound Attenuators, GI Ducts, Black Steel Hood Ducts, Exhaust Fans.  Fire Fighting: Water sprinkler System (Pumps, Alarm check Valves, Zone Control Valves, Piping Networks, Sprinklers, Landing Valves, Fire Hose Cabinets)  Gas systems: Carbon Dioxide System and FM 200, Novec System, Nozzles.  Plumbing and Sanitary Works: Booster Pumps, Submersible Pumps, Sanitary Fixtures, Floor Drains, Area Drains, Drainage Piping Networks, Water Supply Piping Networks, Different Type of Plumbing Valves.  Infrastructure: Irrigation networks, pumping station and treatment plants, Manholes, inspection chambers, Sewer piping networks, Rain sinks and Fire Hydrant  Excellent knowledge of relevant international and local standards (ASHRAE, SMACNA, AMCA, NFPA, ASME, NPC and UPC).