Details
AirTAC GPFR Series: High-Precision Filter & Regulator
The AirTAC GPFR Series is the premier choice for applications requiring exact pressure control and ultra-clean air. This series combines a high-precision regulator with a fine-grade filter in a single, space-saving "piggyback" design. Unlike standard units, the GPFR utilizes a large-area diaphragm and a pilot-operated mechanism to ensure negligible pressure "droop" and extreme repeatability.
It is specifically engineered for sensitive industrial processes such as tension control, precision spraying, and semiconductor manufacturing, where even minor pressure fluctuations could compromise product quality.
Key Product Features
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Ultra-Precise Regulation: Designed for high-sensitivity applications with a repeatability of within ±0.5% of the full scale.
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Superior Flow Characteristics: The balanced design ensures that downstream pressure remains constant despite changes in supply pressure or flow demand.
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Integrated Fine Filtration: Removes particulates and moisture to protect sensitive downstream instrumentation and delicate components.
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Zero-Leak Pilot Design: Optimized for efficiency, the internal bleed is minimized to reduce air consumption while maintaining high sensitivity.
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Compact Integration: Combines the precision of the GPR regulator with the filtration of the GAF series, reducing the number of fittings and potential leak points.
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Locking Adjustment Knob: Features a precision-threaded adjustment knob with a secure locking mechanism to prevent drifting due to vibration.
Specifications
| Model | GPFR200-06 | GPFR200-08 | GPFR300-08 | GPFR300-10 | GPFR400-10 | GPFR400-15 | |
| Fluid | Air | ||||||
| Port size [Note 1] | 1/8" | 1/4" | 1/4" | 3/8" | 3/8" | 1/2" | |
| Filtering grade | 0.3µm or 0.01µm | ||||||
| Pressure range | 0.15~0.9MPa (20~130psi) | ||||||
| Max. pressure | 1.0MPa (145psi) | ||||||
| Proof pressure | 1.5MPa (215psi) | ||||||
| Temperature range | -5~70˚C (Unfreeze) | ||||||
| Rated flow capacity [Note 2] | M | 150L/min | 330L/min | 820L/min | |||
| D | 90L/min | 180L/min | 450L/min | ||||
| Capacity of drain bowl | 25CC | 60CC | 100CC | ||||
| Weight | 310g | 500g | 910g | ||||
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