Integrated filter element and bowl assembly enables convenient in-hand filter replacement during maintenance
● Energy-Saving Pressure Regulator Pressure drop reduction: Up to 50% improvement
● Optimized Maintenance Space Maximum 46% space reduction
● Improved Visibility and Safety
Features a transparent bowl protector guard fully enclosing the housing
● Accessories
Partition plate: Y200-A, Y300-A, Y400-A, Y500-A
Bracket-mounted partition plate: Y200T-A, Y300T-A, Y400T-A, Y500T-A
● Customizable Specifications Added [New]
● Visual Monitoring & Safety Enhancement
Transparent guard improves fluid level observation while preventing accidental bowl detachment
● Ergonomic Maintenance
One-piece filter/bowl design simplifies servicing with tool-free disassembly
● Compact Footprint 46% space-saving vs conventional units
● Precision Pressure Regulation
Adjustable range: 0.05-0.85MPa & 0.02-0.2MPa variants
● Gauge Options
Square flush-mount gauge | Round dial gauge | Electronic pressure switch
Category: FRL Combination Units, Brand: AirTAC, Series: AC
AirTAC AC Series Trio Unit AC40A-03DG-S-A Full Specifications
- Model: AC40A-03DG-S-A
- Type: Filter-Regulator-Lubricator (FRL) Combination Unit
- Port size: PT1/4 (G1/4)
- Operating pressure range: 0.05–0.85 MPa
- Max flow rate: 1,500 L/min (ANR)
- Filter micron rating: 5μm (auto-drain version)
- Regulator accuracy: ±0.008 MPa
- Lubricator oil capacity: 150cm³
- Oil droplet rate: 1~3 drops/min adjustable
- Weight: 1.2kg (with bracket)
- Dimensions: 165mm(W) × 150mm(H) × 90mm(D)
- Material: Aluminum alloy body, NBR seals
- Temperature range: -5℃ to 60℃ (non-freezing)
- Protection rating: IP42 (standard)
- Mounting: Bracket included for wall/pipeline installation
A modular FRL unit integrating precision air preparation functions. Features a transparent bowl with anti-burst design, pressure gauge port, and tool-free bowl removal. The regulator includes a tamper-proof cover and memory piston for stable output. Requires ISO VG32 turbine oil for lubrication.
- Pneumatic tool stations in automotive workshops
- Production line air preparation for CNC machines
- Packaging machinery compressed air conditioning
- Industrial robot end-effector supply systems
- Food processing pneumatic circuits (oil-free option available)
| Property | Property Value |
|---|---|
| sku | AC40A-03DG-S-A |
| Port Size | 3/8" |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.

















