| Closed Circuit Cooling Towers |
Water scarcity, silica contamination, scale clogging at 50°C+ ambient |
Isolated serpentine 304/316 stainless coils, non-clog large orifice nozzles, PP drift eliminators (<0.001% drift) |
CTI STD-201, ISO 9001, CE |
Petrochemical refineries, glass factories, power generation |
| Emergency Smoke Exhaust Fans |
High building thermal load, power supply fluctuations, strict Civil Defense rules |
Aerodynamic cast aluminum or heavy steel blades, dual-speed VFD compatibility, 280°C / 60min certified motors |
EN 12101-3, AMCA 210, GB/T 1236 |
Baghdad shopping malls, hotel basements, highway tunnels |
| Stainless & Enamel Water Tanks |
High salinity, rapid galvanic corrosion, microbial blooms in warm static water |
Food-grade SUS316L, 900°C sintered glass-fused-to-steel panels, anti-algae sanitary covers, seismic tie-downs |
AWWA D103, NFPA 22, WRAS |
Municipal water plants, hospitals, camp drinking reserves |
| Commercial Fire & Smoke Dampers |
Air duct dust accumulation causing damper blade seizure during alarms |
Galvanized/stainless steel housing, 70°C/280°C fusible alloy or electric actuator with microswitch feedback |
UL 555, NFPA 90A, CE |
High-rise commercial offices, residential towers, data centers |
| Underground Fire Water Tanks |
Extreme surface heat causing evaporation; scarce urban footprint in city centers |
Hot-dip galvanized internal structure + composite anti-corrosion outer shell; pre-assembled integrated pump sets |
NFPA 20/22, ISO 14001 |
Logistics centers, Erbil commercial hubs, airport hangars |