FS-Curtis FSK-NX18-22QSK Quarterly Service Kit
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Lead Time: *In Stock
On All Orders Over $149.00
Easy Exchanges & Returns
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Old Part Number: FSK-26NX18-22
The FS-Curtis FSK-NX18-22QSK Quarterly Service Kit is the OEM preventative maintenance package designed specifically for:
NX18 (25 HP)
NX22 (30 HP)
If you’re running 25–30 horsepower NX Series compressors, routine quarterly maintenance helps protect the airend, maintain system efficiency, and reduce the risk of unexpected downtime.
This kit replaces the previous part number FSK-26NX18-22.
Each kit contains genuine FS-Curtis components:
| Component | Part Number | Qty |
|---|---|---|
| Oil Filter | 2605539870 | 1 |
| Air Filter Element | 2116040164 | 1 |
| Oil Analysis Kit | FVO701-POL | 1 |
Everything required to perform a complete quarterly service in one convenient package.
25–30 HP rotary screw compressors are often production workhorses. Over time, dust, airborne contaminants, and oil degradation can impact performance and efficiency.
Replacing filters and performing oil analysis every quarter helps:
Maintain proper airflow and CFM output
Prevent pressure drop caused by restricted filtration
Protect the airend from contamination
Preserve energy efficiency
Detect early signs of lubricant breakdown
Extend overall compressor life
Preventative maintenance is far less expensive than production downtime.
This is a genuine FS-Curtis service kit, engineered specifically for NX Series compressors.
Using OEM components ensures:
Proper micron filtration
Correct fit and sealing
Maintained warranty compliance
Long-term reliability
For facilities enrolled in the NXGEN Extended Warranty Program, following the required maintenance schedule with genuine parts is essential to preserve coverage.
Designed for:
FS-Curtis NX18 (25 HP)
FS-Curtis NX22 (30 HP)
If you’re unsure about your exact model or service interval, Compressed Air Advisors Online can verify compatibility before you order.
Compressed Air Advisors Online is America’s choice for compressed air solutions, supplying OEM service kits and parts nationwide.
We help facilities:
Stay on preventative maintenance schedules
Protect high-value compressor assets
Maintain energy efficiency
Avoid costly production interruptions
Your compressed air system is mission-critical infrastructure. Maintaining it properly protects your operation.