Great News! CASTAIR has replaced our standard 10 and 30 weight mineral-based Piston/ Reciprocating air compressor oils with a new upgraded semi-synthetic SW30 multi-weight oil.
Benefits Include:
- All Season Oil — New multi-weight SW30 weight eliminates the need to change oil viscosities seasonally with cold and hot weather.
- Less Inventory — No longer necessary to stock multiple oil viscosities for changing seasons.
- Increased Oil Life — Recommended oil changes go from 300 hours (old mineral-based oil) to 400 hours of run time (new semi-synthetic}
- Universal Piston Oil — CASTAIR formulated oil is designed for use in all CASTAIR and Brand-X Piston/ Reciprocating compressors!
- “Best of All” — No increase in price!

Part Number Changes
Old Part Numbers | New Part Numbers | |
---|---|---|
Quart part #: | QT30W / QTl0W | QTSW30 ($12 List Price) |
Gallon part #: | GA30W / GAl0W | GASW30 ($37 List Price) |
(Note: GA5W30 now included in Right-from-Start Kits)
CASTAIR Inc is always striving to offer the best quality products at the lowest possible price to help you be competitive in an ever-changing marketplace!