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Hotels & Hospitality
Hotels run cooling year-round. We clean chillers and air handling units, condition cooling water, control microbial growth in cooling towers and seal micro-leaks in piping and pools, with work scheduled around occupancy.
Who we work with: Chief engineer, facilities manager, FM contractor.

What you face
- Fouled chiller condensers and AHU coils raise energy consumption; reference projects show 10–40% savings after chemical cleaning.
- Cooling towers under continuous load develop scale, biofilm and algae that reduce capacity and create hygiene risk.
- Scale in hot water boilers, steam generators (spa, sauna, steam rooms) and heat exchangers reduces heating output.
- Micro-leaks in HVAC piping, swimming pools and terraces damage finishes, and dismantling is not an option in an operating hotel.
Our approach
- Two-stage chiller and AHU cleaning: CLIMA CLEAR on coils and surfaces, NANO CLEAN in condenser tubes, NANO CLEAN NR neutralisation.
- Cooling water conditioning with NANOSAFE X 300 in chiller circuits and NANOSAFE X 400 DC in cooling towers, with the NANOSAFE BIOCID microbial and biofilm control programme.
- Closed-loop protection with molybdate-based NANOSAFE X for heating and chilled water circuits.
- WTR RESIST leak sealing in piping, pools and terraces, applied from inside without dismantling.
Services and products for this sector
9 services. Full descriptions on the service group pages; selection rules on each product page.
| Service | Equipment | Product |
|---|---|---|
| A.2.1 Chiller & Air Handling Unit Cleaning | Chiller condensers and evaporators, air handling units (AHU), HVAC coils | CLIMA CLEAR (coils and AHU surfaces) · NANO CLEAN (condenser tubes) |
| A.2.3 Fancoil Cleaning | Fancoil units (room-level HVAC terminals) | CLIMA CLEAR |
| A.2.2 Cooling Tower Cleaning | Open-circuit cooling towers, evaporative condensers | Tower surfaces: CLIMA CLEAR · Condenser tubes: NANO CLEAN · Microbial and biofilm control: NANOSAFE BIOCID |
| A.1.6 Steam Generator Cleaning | Vertical and horizontal steam generators, including copper-tube units in spa, sauna and steam-room applications | NANO CLEAN (copper-tube) · NANO CLEAN 100 (steel-tube) |
| B.3 Cooling System Water Conditioning | Chilled water circuits of chillers, air handling units and fancoils; open-circuit cooling towers and tower-connected heat exchangers | NANOSAFE X 300 (chiller, AHU and fancoil circuits) · NANOSAFE X 400 DC (cooling towers, treated water) |
| B.5 Microbial & Biofilm Control Programme | Cooling towers, process water systems, industrial water circuits | NANOSAFE BIOCID |
| B.1 Closed-Loop System Protection | Closed-loop heating circuits, hot water circulation systems, chilled water loops | NANOSAFE X (molybdate-based) |
| D.1 Closed-Loop Pipe Leak Sealing | Closed-loop HVAC piping, hot and chilled water circulation systems, industrial pipelines | WTR RESIST |
| D.2 Swimming Pool Leak Sealing | Swimming pools, water features, decorative water installations | WTR RESIST |
Products used in this sector
References in this sector
- InterContinental Almaty
- Prestige Thermal Hotel, Ankara
- TZOB Hotel
Other sectors
Frequently asked questions
Can chiller and cooling tower work be done while the hotel is operating?
Yes. The work is scheduled around occupancy and guest operations and planned system by system. Chillers and AHUs are cleaned in two stages: CLIMA CLEAR on coils and surfaces, NANO CLEAN in the condenser tubes, then NANO CLEAN NR neutralisation.
How much energy can chiller and AHU cleaning save?
Fouled chiller condensers and AHU coils raise energy consumption. Reference projects show 10–40% savings after chemical cleaning.
How do you seal a leaking pool or terrace in an operating hotel?
WTR RESIST is applied from inside and seals micro-leaks in piping, swimming pools and terraces without dismantling.