Optibelt is a German company that manufactures a wide range of V-belts and pulleys for the HVAC industry.
Optibelt RED POWER 3 wedge belts will operate under elevated ambient temperatures, up to +100°C. Optibelt RED POWER 3 provides 50 per cent higher power ratings than standard V-belts, and is maintenance-free.
These belts require no re-tensioning over the operating life of the belt. The only maintenance-free V-belt.