WAALPC AC2000-02 1/4″ NPT Air Filter Regulator Lubricator (FRL) Combination – Manual Drain 5μm
$34.99
WAALPC AC2000-02 1/4″ NPT Air Filter Regulator Lubricator (FRL) Combination. Designed for industrial and workshop applications, this 3-in-1 modular unit delivers clean, regulated, and lubricated air to your valuable air tools.

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Description
WAALPC AC2000-02 1/4″ NPT Air Filter Regulator Lubricator (FRL) Combination – Manual Drain, 5μm
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Feature
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Specification
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Model
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AC2000-02
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Port Size
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1/4″ NPT
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Drain Type
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Manual Drain
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Filtration Grade
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5μm
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Pressure Regulating Range
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0.05 ~ 0.85 MPa (7.25 ~ 123 PSI)
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Max. Operating Pressure
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0.95 MPa (137 PSI)
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Operating Temperature
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5 ~ 60°C (41 ~ 140°F)
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Filter Cup Capacity
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15 CC
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Lubricator Cup Capacity
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25 CC
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Recommended Oil
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ISO VG32 or equivalent pneumatic Oil
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WAALPC AC Series: Air Filter Regulator Lubricator (FRL) 3-Combination
Models: AC2000-02 (Manual Drain), AC2000-02D (Auto Drain), AC4000-04
The AC Series is a complete air preparation solution that integrates filtration, pressure regulation, and lubrication into a single modular unit.
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Ultimate Protection: Effectively removes water, oil, and solid particles to prevent downstream equipment damage.
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Precision Control: Featuring a press-in self-locking mechanism to prevent accidental pressure adjustments.
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Modular Design: Easy to install and maintain with an included mounting bracket and pressure gauge.
Technical Specifications
| Feature | AC2000-02 / 02D | AC4000-04 |
| Port Size | NPT 1/4″ | NPT 1/2″ |
| Filtration | 5μm Standard | 5μm Standard |
| Pressure Range | 0.05~0.85 MPa (7~125 PSI) | 0.05~0.85 MPa (7~125 PSI) |
| Max Pressure | 1.0 MPa (145 PSI) | 1.0 MPa (145 PSI) |
| Temp. Range | 5~60°C | 5~60°C |
Frequently Asked Questions (FAQs):
A: An FRL (Filter, Regulator, Lubricator) unit prepares compressed air for pneumatic tools. The filter removes moisture and debris, the regulator controls the air pressure, and the lubricator adds a fine mist of oil to reduce friction and wear in the tools.
A: You should check the filter bowl daily and drain it manually whenever water or debris accumulates near the maximum level mark to prevent contaminants from passing downstream.
A: We recommend using ISO VG32 pneumatic tool oil or an equivalent non-detergent, lightweight oil specifically designed for air tools.
A: Yes, 1/4″ NPT is a very common standard for small to medium-sized air compressors and pneumatic tools in North America.
A: While durable, it is recommended to install the FRL unit indoors or in a sheltered area to protect the polycarbonate bowls from direct sunlight (UV degradation) and extreme freezing temperatures.






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