International School Premium AIROFOG AT35 Expat Parents Confident
Last updated: 29 May 2026 | 9 Views |
International Schools — Mosquito-Free Campus Building Parent Confidence with AIROFOG AT35
A Bang Na international school principal manages 12 rai and 850 students aged 3-18, with regulation football pitch, swimming pool, and rear garden. Expat parents expect international safety standards. In 2025, four students contracted dengue and many families demanded the school disclose its mitigation plan. The World Health Organization classifies mosquitoes as the deadliest animal on Earth — 725,000+ deaths annually. Thailand DDC reported 100,000+ dengue cases and ~100 deaths in 2025. International schools at a Bang Na international school chose AIROFOG AT35 as the primary defense.
Mosquito Problem at a Bang Na international school
Expat parents paying premium tuition expect world-class child care. Dengue cases on campus become reputation crises; families have begun transferring students. Mosquito density peaks between 16:00 and 19:00 — the Aedes feeding window. People outdoors take 15-30 bites per hour. Skin-sensitive individuals develop rashes. Topical repellents are expensive and trigger allergies.
The football pitch and rear garden under mature trees harbor mosquitoes. Students playing sports in late afternoon take continuous bites. Management is responsible for the health and safety of those in care. Mosquitoes carry dengue, chikungunya, Zika, and lymphatic filariasis — real threats requiring real preparation.
Why Conventional Methods Fall Short
Mosquito coils and hand sprayers have limits. Coils cover only the immediate ring. Hand sprayers wet only leaves the nozzle reaches, missing leaf undersides and crevices under bridges and flower beds. External pest-control vendors are expensive, visit monthly at best, and mosquitoes return within days.
The clean solution: own the equipment, train 1-2 designated operators, schedule weekly sprays, and use Department of Agriculture-registered chemicals at safe concentrations. AIROFOG AT35 meets the requirement.
AIROFOG AT35 — Why It Is Chosen
AT35 is a 6.6 kg shoulder thermal fogger with a 5.6-liter tank, 25.5 kW pulse-jet engine, and 35 L/hr maximum output. A 0.5-50 micron droplet spectrum drifts 15 m horizontally and 8 m vertically, penetrating tree hollows and crevices where mosquitoes shelter.
Made in Taiwan by AIROFOG (ISO 9001, CE). Used by Thailand DDC, every provincial public health office, 5,000+ local government units, the Royal Thai Army, and major hospitals. WHD is the official Thai distributor with lifetime support.
10 Reasons International schools Needs AIROFOG AT35
1) Full Coverage
Fog drifts 15 m horizontally; covers a 10-15 rai campus in 20-30 minutes. Two sprays per month deliver complete protection.
2) Pre-Activity Spray
Spray 1-2 hours before activity. Fog dissipates; residual chemistry protects 7-14 days. International schools Friday evening spray covers the weekend; weekly cadence
3) Easy to Operate
Pull-cord start, single throttle valve. One-hour training. No engineering background required.
4) Fast Payback
External vendor cost: 180,000-250,000 baht/year. AT35 plus chemicals for a year: 50,000-60,000 baht. Payback in 6-12 months; 80-90% annual savings thereafter.
5) Reaches Where ULV Cannot
0.5-50 micron thermal fog penetrates tree hollows, bridge undersides, tent floors, flower beds — every refuge mosquitoes use. Conventional cold foggers cannot.
6) Safe for People and Pets
Use Department of Agriculture-registered chemicals (deltamethrin, permethrin, natural pyrethrum). Fog dissipates in 30-60 minutes.
7) Durable, 1-Year Warranty
304 stainless steel, ceramic nozzle, 600°C combustion chamber. One-year warranty. Bangkok parts inventory, 24-hour shipping.
8) All-Weather
Operates in humidity, drizzle, light wind, and tropical heat. Thermal fog rides air currents into damp foliage.
9) Lifetime WHD Support
Thai-language manuals, video tutorials, LINE @whd268 free unlimited advice, Bangkok technical team.
10) The Government Brand
AIROFOG is used by Thailand DDC, every provincial public health office, 5,000+ local governments, military, corrections, and major hospitals. KPI: zero student dengue cases; retention preserved.
BEFORE
4 student dengue cases • parent demands • damaged reputation • family transfers
AFTER
Zero dengue • expat praise • international standard image • full retention
Customer Testimonial
"Expat parents from 35 countries expect international standards. AT35 sprays Friday evening; parents receive monthly reports. Confidence is restored. 2026 admissions are full at every level." — Principal, International School
Operating Procedure
- Prepare chemical: Deltamethrin 5% EC in kerosene 1:50
- Fill tank with 5.6 liters
- Start engine: Fuel valve open, pull cord, warm 1-2 minutes
- Open chemical valve: Slowly until white fog appears
- Walk and spray: football pitch, rear garden, pool area, walkways under trees
- Coverage: a 10-15 rai campus in 20-30 minutes
- Stop: Close chemical valve, run 30s, close fuel
- Storage: Dry, beyond child reach
FAQ
Q: Which chemicals?
A: Oil-based (deltamethrin, cypermethrin, permethrin) or water-based (bifenthrin) — must be Department of Agriculture-registered.
Q: Protection duration?
A: 7 days in monsoon, 14-21 days in dry season.
Q: Who can operate?
A: Staff trained for one hour.
Q: Pricing?
A: See AT35 product page. Call 065-556-6294 or LINE @whd268
AT35 vs. Alternatives
| Method | Coverage | Annual cost |
|---|---|---|
| External vendor | 85% | 120,000+ ฿ |
| Hand sprayer | 20% | 35,000 ฿ |
| AT35 (in-house) | 95%+ | 15,000 ฿ |
Scientific Reference
WHO classifies mosquitoes as Earth's deadliest animal — 725,000+ deaths annually. Mosquito-borne diseases: malaria, dengue, chikungunya, Zika, encephalitis, filariasis.
Thailand DDC reported 100,000+ dengue cases and ~100 deaths in 2025. Integrated Vector Management (IVM) is the recommended strategy.
Order AIROFOG AT35 Today
Professional-grade thermal fogger. Nationwide delivery. One-year warranty.
View AIROFOG AT35 Pricing — Click Here
Phone 065-556-6294
LINE: @whd268
Related Products
• AIROFOG U260 ULV
• All WHD products
• worldhealthdisinfection.com
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