- Descriptions
- Technical Data Sheet
- Shipping & Returns
- Reviews
Descriptions

Package Includes:
1 x 3-Stage Air Filter Assembly
3 x 5-Micron Filter Elements
2 x 0.01-Micron Coalescing Elements
5 x Desiccant Bead Bags
1 x Air Coupler & Plug Set
2 x 1/2" NPT Male Pipes
1 x Thread Seal Tape
About this item
【Multi-Stage Air Purification】- This three-stage air system utilizes a 5-micron element and a 0.01-micron coalescing filter to eliminate 99.98% of moisture and oil aerosols. The desiccant air dryer provides final vapor adsorption to ensure perfectly dry air for critical spray painting and plasma cutting tasks.
【Steady Pressure Modulation】- An integrated pressure regulator features a precision locking knob to maintain a stable output from 0 to 240 PSI. This heavy-duty control valve prevents downstream pressure fluctuations that can cause inconsistent tool performance or finish defects.
【Visual Diagnostic Indicators】- Built-in red-green status indicators signal exactly when the internal filter elements require replacement to maintain optimal airflow. A visible sight glass allows users to monitor desiccant saturation levels at a glance without dismantling the assembly.
【Industrial Metal Engineering】- High-strength metal alloy shells provide superior corrosion resistance and durability compared to standard plastic alternatives. The all-copper internal movement ensures long-term accuracy and a reliable service life in demanding workshop environments.
【Automated Drainage Efficiency】- The automated drain system offers hands-free operation by purging collected liquids once the unit is vertically mounted. This self-draining separator minimizes manual maintenance while protecting pneumatic components from liquid-related damage.
Spec
| Part NO | F3S-A-S-1/2NPT |
| Port Size | 1/2" NPT |
| Purification Stages | 3-Stage (Filter + Coalescing + Desiccant) |
| Filtration Precision | Stage 1: 5-Micron / Stage 2: 0.01-Micron |
| Pressure Range | 0 - 240 PSI (Startup min 30 PSI) |
| Housing Material | High-Strength Metal Alloy Shell |
| Regulator Movement | All-Copper Precision Core |
| Drainage Type | Automatic Drain (Vertical Mount) |
| Primary Applications | Spray Painting, Plasma Cutting, Sandblasting, Pneumatic Tools |










Technical Data Sheet
Shipping & Returns
Shipping Policy (Full Shipping Details)
Standard Shipping: 7-15 business days.
Expedited Shipping: 3-7 business days (FedEx, DHL, or UPS).
Shipping costs vary by country and are shown at checkout.
PS: Shipping may be delayed during holidays and vacations. We apologize for any inconvenience and appreciate your patience.
Refund Arrival Time: 3-5 working days
Refund Path: return to the original path
Refund Contact Information: angel@chinadaier.com