In the landscape of industrial pneumatics, the AC and BC Series represent the most widely adopted “Airtac-type” F.R.L. (Filter, Regulator, and Lubricator) configurations. These units are prized by engineers and maintenance professionals for their rugged aluminum alloy construction, high flow capacities, and proven reliability in harsh factory environments.
As a leading B2B manufacturer and exporter, Anruk Pneumatic provides the AC and BC series as a high-performance, cost-effective alternative to original brand-name units, ensuring your machinery stays powered by clean, stable, and lubricated air.
Understanding the Difference: AC Series vs. BC Series
While both series share a common design philosophy, they are categorized by their body size and port capabilities to suit different flow requirements:
- AC Series (Mini & Medium): Typically includes the AC2000 (1/8″, 1/4″) and AC3000 (3/8″) models. These are ideal for localized machine control and medium-sized pneumatic circuits.
- BC Series (Large): Includes the BC2000, BC3000, and the heavy-duty BC4000 (1/2″) models. The BC series features a larger body casting to allow for higher air volume (SCFM) without significant pressure drop.
Why the AC & BC Series are Strategic for B2B Procurement
For distributors and OEMs, these series offer the perfect balance of “Standardization” and “Performance.”
1. 100% Interchangeability
Our AC and BC units are engineered with exact dimensional parity to the Airtac standard. This means they can be swapped into existing pneumatic panels or used as 1:1 replacements for maintenance without any modification to brackets or piping.
2. High-Flow Aluminum Construction
Unlike budget plastic-bodied units, the AC/BC series features a heavy-duty die-cast aluminum body. This provides superior heat dissipation and structural integrity, allowing the units to handle operating pressures up to 1.0 MPa (150 PSI) with ease.
3. Modular Versatility
The series utilizes a “spacer-and-bracket” assembly method. This allows users to easily detach the Lubricator (L) if they move to an oil-free system, or replace a Filter (F) element without dismantling the entire air intake manifold.
Technical Excellence: The Anruk Advantage
We focus on the internal components that define the service life of your pneumatic BOM:
- Premium Filtration Media: Equipped with high-porosity sintered elements (40μm standard) that effectively trap rust, pipe scale, and moisture while maintaining a low pressure drop.
- Precision Pressure Regulation: The internal balanced poppet design ensures that output pressure remains constant even if the compressor line fluctuates, preventing “cycle-time drift” in your actuators.
- Transparent Safety Bowls: High-transparency polycarbonate bowls are protected by reinforced metal guards, allowing for 360-degree monitoring of moisture and oil levels in high-pressure environments.
- Flexible Drainage Options: Available in manual, semi-auto, and fully automatic drain configurations to meet the specific maintenance requirements of your end-users.
Strategic Value for Global Distributors
Partnering with Anruk for your AC & BC series supply chain offers measurable economic advantages:
- Direct BOM Cost Reduction: Reduce procurement costs by 45% – 60% compared to traditional “Big Brand” pricing while maintaining the same industrial performance.
- Global Inventory Compatibility: Because the Airtac-style footprint is a global standard, stocking the AC/BC series ensures you can serve a wide range of MRO customers across Europe, Asia, and the Americas.
- OEM Customization: We offer private labeling, custom pressure ranges, and NPT/G/PT threading options to align with your specific market needs.
Technical Specifications at a Glance
- Models: AC2000, AC3000, BC2000, BC3000, BC4000.
- Port Sizes: 1/8″, 1/4″, 3/8″, 1/2″ (NPT, G, or PT).
- Filtration Grade: 40μm (Standard) or 5μm (Precision).
- Set Pressure Range: 0.05 ~ 0.85 MPa.
- Operating Temperature: -5 ~ 60°C.
- Recommended Lubricant: ISO VG32.
Power Your Automation with Reliability: Partner with Anruk
The AC and BC series F.R.L. units are the backbone of reliable air preparation. Anruk Pneumatic provides the manufacturing scale and engineering integrity required to support your global B2B operations.



