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seal coolers
Natural air draft coolers
In the API world natural air draft coolers are often plainly referred to as โair coolersโ. Operating autonomously, they are the most preferable and economic solution for the cooling of shaft seals, from standard commercial air coolers to customized/engineered designs. Designed, engineered and built in-house by Flopac.
Features
- Cooling ranges up to 2,350 Watt
- Maximum working pressure 100 barg @ -20/+200ยฐC
Types & capacities
- CNA-100: seal cooling by natural air convection, capacities up to 750 Watt, 104 barg @ 200ยฐC, ATEX certified
- CNA-150: capacities up to 1,500 Watt, 104 barg @ 200ยฐC, ATEX certified
- CNA-200: capacities up to 2,000 Watt, 104 barg @ 200ยฐC, ATEX certified
Available at request
- ATEX certification
Advantages
- Low head designs for maximum seal liquid circulation
- Full contact laser-welded 316Ti fins enhance heat transfer, firmness and durability
- Well suited for offshore applications without compromise
- Cooler tubes in series rather than parallel for best cooler efficiency
- Flopac designs eliminate laminar flow patterns
Want to learn more about seal cooling?
Mechanical seal cooling systems
Self-contained cooling by natural convection, up to 2,350 Watt.

