420-1781 Air Filter Cross Reference P621984 RE230985 SL82050 WA11345 Use For Caterpillar C32 C18 C27 MD6250 MD6310 637 657 631 C13B R2900 3512E.
704970491 Air Filter Cross Reference PMAF55005 CC4Z9601A WA10705 Use For Terex RC 45-1 Mobile Crane.
4700950395 Air Filter Cross Reference 7026572 Use For Dynapac F161-8W.
Ventilation and air conditioning systems in large buildings such as offices, conference rooms, hospitals, shopping malls, airports, pre-filtration of centralized ventilation and air conditioning systems in ordinary industrial plants or clean rooms; primary filtration of central air conditioners and household air conditioners, special acid and alkali resistant ventilation filtration.
Use in environments with limited air flow and high air volume; Applied to initial filtration of air conditioning systems and pre filtration of multi-stage filtration systems.