SML Series
Compact, light and efficient — the small-diameter family for package cooling towers, dry coolers and adiabatic systems where every gram and dB counts.
Engineered to your duty point.
Drop-in retrofit.
Where space is constrained and acoustic limits are tight — rooftop chillers, factory-assembled dry coolers, adiabatic packages — the SML Series delivers full smartfans™ performance in a small, light and easy-to-handle envelope. Aluminum hub, choice of aluminum or FRP airfoils, and the same adjustable-pitch, fast-assembly architecture that defines the rest of the family.
- Compact diameter family — 3′ to 12′
- Light aluminum hub for low rotating mass
- Four blade profiles for noise & efficiency tuning
- Adjustable pitch · clockwise & counterclockwise
Where the SML Series goes to work.
When the world's largest cooling installations need to cut energy, hit airflow targets and run 24/7 — they specify the SML Series.

The construction manifest.
Standard materials are always corrosion-resistant or actively protected. Where corrosion is unavoidable, every interface is engineered to keep it out.
- Hub
- Aluminum alloy
- Airfoil profile
- Aluminum alloy or UV-resistant, antistatic FRP
- Wet tower armour
- Maintenance-free stainless steel armour on FRP leading edge
- Blade attachments
- Hot dip galvanized steel
- Coating (optional)
- Polyurethane on any of the above components
Ready to retrofit with the SML Series?
Send us your duty point — flow, static pressure, ring diameter, motor power and acoustic targets — and our engineers return a tailored retrofit selection with predicted kW savings and payback period.
