OEM Factory Direct BFC AFC2000 Air Filter Regulator Combination Manufacturer Pneumatic Air Source Treatment Two-Unit Combo Compatible With Airtac
The AFC2000 Series 1/4" air filter regulator combination unit integrates a centrifugal air filter and diaphragm pressure regulator into one compact two-unit assembly. It delivers clean, pressure-regulated compressed air for pneumatic systems up to 1.0 MPa. Aluminum alloy body, polycarbonate bowl with metal guard, and 40 μm filtration as standard. Available with manual or automatic drain. Direct Airtac AFC/BFC series replacement.
- Overview
- Recommended Products
- 2-in-1 integration — smallest installed footprint. The AFC2000 combines filter and regulator into one stacked assembly occupying roughly half the panel space of two separate units. This eliminates the need for separate brackets and two piping connections — reducing both component cost and installation labor.
- Centrifugal pre-separation — longer filter element life. Incoming air spins through the bowl before reaching the filter element. Centrifugal force removes 60–70% of water droplets and heavier particles before they contact the sintered bronze element. This extends filter element service intervals and reduces pressure drop across the filter stage.
- Diaphragm regulator with relieving function. The diaphragm-type regulator maintains precise downstream pressure even with fluctuating upstream supply. The built-in relieving function vents excess downstream pressure when the set point is reduced, preventing pressure creep in dead-ended circuits. An easy-grip knob with locking ring allows one-hand adjustment without tools.
- Transparent polycarbonate bowl with metal guard. The filter bowl is transparent polycarbonate, allowing quick visual inspection of water accumulation without disassembly. The metal bowl guard provides impact protection and shields against chemical attack from synthetic compressor oils and environmental contaminants.
- Manual or automatic drain — flexible maintenance. Standard manual drain requires periodic operator attention — suitable for attended equipment. Automatic float drain option empties the filter bowl whenever water reaches the float level — ideal for unattended, 24/7, or hard-to-access installations.
- Airtac AFC/BFC 1:1 dimensional replacement. Port size, mounting bracket hole pattern, bowl thread, and gauge thread match Airtac AFC2000 and BFC2000 specifications exactly. Drop-in replacement with no piping or bracket modifications.
- Primary air preparation for CNC machines, packaging lines, and assembly stations
- Centralized filtration, regulation, and lubrication for multi-station automated equipment
- Pneumatic tool air supply — impact wrenches, grinders, air drills
- Laboratory and test bench compressed air conditioning
- Woodworking and dusty environments — 40μm filtration
- Food packaging with optional 5μm fine filtration
- Mobile service carts — compact 2000 size fits portable setups
- Mounting: Secure the unit to the included L-bracket. Mount on a vertical surface in the orientation marked on the body (airflow direction arrow). The filter bowl must point downward for proper centrifugal separation and drainage.
- Piping: Connect compressed air supply to the IN port and downstream equipment to the OUT port. Port size is 1/4". Use thread sealant on tapered threads (NPT, Rc). Ensure airflow direction matches the arrow on the body — reverse flow will damage internal components.
- Filtration setup: For manual drain, open the drain valve at the bottom of the bowl periodically to release accumulated water. For automatic drain, ensure the drain tube is not kinked or blocked. Replace the filter element when pressure drop becomes noticeable or every 12 months.
- Pressure regulation: Pull up the adjustment knob to unlock. Turn clockwise to increase pressure, counterclockwise to decrease. Push down the knob to lock the setting at the desired pressure. Monitor the gauge during adjustment. After setting, verify downstream pressure stabilizes.
- Maintenance schedule: Drain filter bowl daily (manual) or verify auto drain weekly. Check bowl for water accumulation each shift. Replace filter element annually or when pressure drop exceeds 0.05 MPa. Clean or replace regulator diaphragm if output pressure drifts. Inspect bowl for cracks, clouding, or chemical attack every 6 months — replace immediately if damaged.
- Chemical compatibility: The polycarbonate bowl is not compatible with synthetic compressor oils containing diester or phosphate ester additives, certain cutting fluids, and strong solvents. If using synthetic oils, verify compatibility or select the metal bowl option.
- Safety: Do not exceed maximum operating pressure (1.0 MPa). Do not operate above 60°C. Depressurize the system before maintenance. Replace polycarbonate bowls every 2–3 years even if visually intact — UV and chemical exposure cause gradual embrittlement.
Product Detailed Description:
The AFC2000 is a stacked 2-in-1 air preparation unit combining a centrifugal air filter and a diaphragm pressure regulator in a single compact assembly. Designed for 1/4" pneumatic circuits, it provides complete compressed air filtration and pressure control at the point of use.
The first stage is a centrifugal filter with a 40 μm sintered bronze filter element (5 μm optional). Incoming compressed air spins through the bowl, flinging water droplets and solid particles outward by centrifugal force before passing through the filter element. A baffle prevents turbulent air from re-entraining condensed water. The transparent polycarbonate bowl with metal guard allows quick visual inspection of water accumulation. Manual drain is standard; an automatic float drain is available for unattended operation.
The second stage is a diaphragm-type pressure regulator with a relieving function. An easy-grip adjustment knob with locking ring sets the downstream pressure precisely. The built-in pressure gauge provides real-time output pressure monitoring. The relieving function vents excess downstream pressure when the set point is reduced, preventing pressure creep in dead-ended circuits. Regulated pressure is maintained even as upstream pressure fluctuates.
Both modules share a common aluminum alloy body with metal-to-metal O-ring sealed connections. The unit mounts on a standard bracket with two bolts. Modular design allows individual modules to be serviced or replaced independently without disassembling the entire unit.
Application Industries:
The AFC2000 filter regulator serves as the primary air preparation unit for pneumatic equipment across virtually every industry using compressed air. In general automation and assembly lines, it conditions air for valve manifolds, cylinder banks, and pneumatic tools, ensuring clean, pressure-stable air supply.
Packaging machinery relies on the AFC2000 to deliver filtered, regulated air to carton erectors, case sealers, label applicators, and filling machines. In machine tool and CNC environments, it provides filtered, pressure-controlled air for spindle air purge, tool changer actuation, and pneumatic clamping systems.
Textile machinery uses the AFC2000 to condition air for thread-cutting cylinders, tensioners, and loom actuation operating in dusty environments where filtration is critical. Food and beverage processing lines employ the AFC2000 with 5 μm filtration for filling valves, capping heads, and conveyor actuators requiring oil-free air.
Woodworking and furniture manufacturing equipment depends on the AFC2000's filtration to remove sawdust before air reaches cylinders and valves. Printing and converting machinery uses it for consistent pressure delivery to impression cylinders, paper guides, and sheet-fed controls. Electronics and semiconductor assembly, automotive sub-assembly stations, and clean-room equipment all rely on the AFC2000 for clean, precisely regulated compressed air.
Product Feature:
1. The pneumatic air filter regulator is simple in structure, portable and easy to install and maintain. Medium is air, which is not easy to burn compared with hydraulic medium, so it is safe to use.
2. The working medium is inexhaustible air and the air itself does not cost money. The exhaust treatment is simple, does not pollute the environment, and has low cost.
3. It is very easy to adjust the output force and working speed. The speed of cylinder is generally less than 1M/S, which is faster than that of hydraulic and electrical modes.

Specification:
Material |
Aluminum Alloy ; Plastic |
Thread size |
M5,1/8,1/4,3/8,1/2,3/4 |
Thread type |
BSP , G , NPT |
Working Medium |
Air |
Certificate |
CE/ISO9001 |
Working Temperature |
0~60°C |
Working Pressure |
0~0.9MPa |
Proof pressure |
1.32MPa |
Proof Vacuum pressure |
-100Kpa(10Torr) |
Rated flow |
90~500L/Min |
Tube Diameter |
Ф4 Ф6 Ф8 Ф10 Ф12 |
MOQ |
10 |
Lead Time |
5-7 Days |
Warranty |
1 year |
Pattern of Payment |
Paypal ;T/T;L/C;D/P |




Customization Options
Customization Item |
Options & Details |
Lead Time |
Filtration Grade |
Standard: 40 μm. Option: 5 μm for precision pneumatic components |
3–5 days |
Drain Type |
Manual drain (standard) or automatic float drain for unattended operation |
3–5 days |
Port Thread |
Standard: G (BSPP) 1/4". Options: NPT 1/4", Rc (PT) 1/4" |
3–5 days |
Pressure Gauge |
Standard: 0–1.0 MPa analog gauge. Options: glycerin-filled (anti-vibration), digital display, or gauge port with plug |
3–5 days |
Bowl Material |
Standard: polycarbonate with metal guard. Options: full metal bowl (high-impact or UV-exposed environments), nylon bowl |
5–7 days |
Bowl Capacity |
Standard filter bowl. Option: extended bowl for high-condensation environments |
5–7 days |
Body Material |
Standard: aluminum alloy. Options: nickel-plated aluminum (enhanced corrosion) |
7–10 days |
Seal Material |
Standard: NBR. Options: Viton/FKM for high-temperature or chemical exposure |
5–7 days |
Mounting Bracket |
Standard L-bracket included. Options: wall-mount bracket, DIN rail adapter |
3–5 days |
OEM Branding |
Custom laser engraving on body; neutral packaging |
3–5 days |
Product Advantages
Application:
Installation and Usage:
FAQ
Q1.AFC2000 (two-unit) vs. full FRL three-unit — which do I need?
A1.AFC2000 two-unit provides filtration + pressure regulation without lubrication. Choose this when downstream components are pre-lubricated (sealed-for-life cylinders, grease-packed valves) or when the application requires oil-free air (food, electronics, clean room). Choose the three-unit FRL only when your equipment requires continuous oil-mist lubrication.
Q2. 40 μm vs. 5 μm filter — which do I need?
A2. 40 μm is sufficient for standard pneumatic cylinders, valves, and tools. Choose 5 μm for servo-pneumatic systems, miniature cylinders (≤ 12 mm bore), precision valves, or clean-room applications. Finer filtration increases pressure drop and reduces element life — do not use 5 μm unless needed.
Q3. What pipe connections does AFC2000 use?
A3. Standard 1/4" G (BSPP) thread. NPT and Rc (PT) available as customization. Use compatible fittings — thread sealant for tapered threads, O-ring seal for parallel threads. Do not overtighten.
Q4. What routine maintenance?
A4. Drain filter bowl daily (manual) or verify auto drain weekly. Replace filter element annually or when pressure drop exceeds 0.05 MPa. Inspect bowl for clouding or cracks every 6 months. Clean regulator if output pressure drifts. Replace polycarbonate bowl every 2–3 years.
Q5. Output pressure is drifting — how to fix?
A5.Cycle the adjustment knob fully counterclockwise, then reset to desired pressure. If drift continues, the regulator diaphragm may be worn or contaminated — remove bonnet, inspect diaphragm, clean or replace. Also check for upstream pressure fluctuation.
Q6. Direct replacement for Airtac AFC2000 / BFC2000?
A6. Yes — 1:1 dimensional match. Same port size, bracket hole pattern, bowl thread, gauge thread, and overall dimensions. Drop in and reconnect.
Q7. Difference vs. Airtac original?
A7. Identical dimensions, comparable performance, significantly lower cost. ISO-certified manufacturing. All standard options (auto drain, 5 μm filter) available. Custom port threads without minimum order.
Q8. What warranty?
A8. 12–18 months against manufacturing defects. Filter elements are consumable — not covered after normal service life. Replacement parts (elements, diaphragms, drain kits, bowls) available individually. Samples ship within 3 working days.
Factory Advantages and Certifications
Company Introduction 1


Certification
