FS-Curtis FSK-NX30-37TUK Tune Up 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-8NX30-37
The FS-Curtis FSK-NX30-37TUK Tune Up Kit is the OEM rebuild package designed specifically for:
NX30 (40 HP)
NX37 (50 HP)
Over time, critical control components such as the inlet valve, thermostatic valve, and minimum pressure valve (MPV) experience wear. This tune up kit restores proper airflow control, oil temperature regulation, and system pressure stability.
This kit replaces the previous part number FSK-8NX30-37.
Each kit contains genuine FS-Curtis components:
| Component | Part Number | Qty |
|---|---|---|
| Inlet Valve | 2104050162 | 1 |
| Inlet Valve O-Ring | 2111010483 | 1 |
| Thermostatic Valve Kit | 2605695750 | 1 |
| MPV Kit | 2605695740 | 1 |
Everything required to refresh critical airflow and temperature control components.
In 40–50 HP rotary screw compressors, these components directly impact:
Proper air intake regulation
Stable system pressure
Correct oil temperature control
Reduced energy waste
Protection of the airend
Overall compressor efficiency
A failing inlet valve can cause loading issues.
A worn MPV can impact pressure stability.
A degraded thermostatic valve can lead to improper oil temperature and reduced compressor life.
Replacing these parts proactively helps prevent costly downtime and performance loss.
This is a genuine FS-Curtis kit, engineered specifically for NX Series compressors. Using OEM components ensures:
Proper fit and sealing
Correct system calibration
Maintained warranty compliance
Long-term reliability
For facilities enrolled in extended warranty programs, following factory service guidelines with genuine parts is essential.
FS-Curtis NX30 (40 HP)
FS-Curtis NX37 (50 HP)
If you are unsure about compatibility, Compressed Air Advisors Online can confirm your model and service requirements before ordering.
Compressed Air Advisors Online is America’s choice for compressed air solutions, supplying OEM parts and service kits nationwide.
We help facilities:
Maintain production uptime
Protect capital equipment
Improve energy efficiency
Stay on top of preventative maintenance
Your compressed air system is infrastructure. Maintaining it properly protects your entire operation.