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FESTA FRC-1/4-D-MINI Air Service Unit (FRL Combination)
FESTO FRC-1/4-D-MINI (Ordine n.: 159605) è un'unità combinata FRL compatta con alloggiamento in metallo. Integra la filtrazione (40 µm), regolazione della pressione (0.5-12 sbarra) e funzioni di lubrificazione dell'aria, progettato per impianti pneumatici di piccole e medie dimensioni con porte G1/4. Its MINI compact structure saves installation space. The D-series metal construction delivers high durability, and the IP54 protection rating makes it suitable for general industrial environments. Durante la selezione, you may choose models based on port size (1/4 O 3/8), drain type (manual / automatic A version), safety lock (K version) and lubrication requirement (FRC for lubricated systems / FRCS for oil-free systems). It must be installed vertically within ±5° to ensure smooth condensate drainage and extend service life.
- Spiegazione del codice modello
(Nota: The standard model is FRC-1/4-D-MINI; “14” is the abbreviation of “1/4”)
| Segmento di codice | Descrizione |
| FRC | Festo FRL combination unit (Filter-Regulator-Lubricator), integrating filter, pressure regulator and air lubricator |
| 1月4日 | Port specification: G1/4 thread (DN8), maximum flow rate: 1500 l/min |
| D | D-series metal design with die-cast zinc alloy housing, robust and impact-resistant |
| MINI | Size code: Mini type with compact layout to save installation space |
| No suffix | Configurazione standard: Equipped with pressure gauge, metal protective cover, lockable adjusting knob and manual rotary condensate drain |
- Principali Specifiche Tecniche (Ordine n.: 159605)
| Articolo | Valore | Osservazioni |
| Tipo di prodotto | FRL combination unit (Filtro + Regulator + Lubricator) | Essential component at the front end of pneumatic systems for cleaning, pressure stabilization and lubricating compressed air |
| Dimensione della porta (Inlet / Presa) | G1/4 | Standard industrial pneumatic port, compatible with common pneumatic hoses |
| Filtration Grade | 40 µm | Effectively removes solid particles and liquid water from compressed air |
| Pressure Adjustment Range | 0.5 ~ 12 sbarra | Meets the requirements of most industrial pneumatic equipment |
| Maximum Operating Pressure | 16 sbarra | Applicable to high-pressure pneumatic systems |
| Maximum Pressure Hysteresis | 0.2 sbarra | Excellent pressure stability and regulation accuracy |
| Nominal Flow Rate | 1500 l/min | Satisfies air consumption of small and medium-sized pneumatic systems |
| Maximum Condensate Capacity | 22 cm³ | Reduces draining frequency and improves maintenance efficiency |
| Working Medium | Compressed air and inert gas complying with ISO 8573-1:2010 [7:8:-] | Suitable for both lubricated and oil-free pneumatic systems |
| Fluid Temperature | -10℃ ~ +60 ℃ | Adapts to typical industrial temperature ranges |
| Temperatura ambiente | -10℃ ~ +60 ℃ | Can be installed indoors and outdoors without extra protection |
| Classe di protezione | IP54 | Dust-proof and splash-proof, per ambienti industriali generali |
| Materiali | Alloggiamento: Die-cast zinc alloy; Ciotola: Polycarbonate; Protective cover: Metallo | Robusto, durable and corrosion-resistant |
| Metodo di montaggio | Installazione verticale (within ±5°) | Ensure normal drainage of condensate |
| Peso | 660 G | Lightweight design for easy installation and maintenance |
| Certificazioni | CE, RoHS | Compliant with international safety and environmental standards |
- Full Model List (FRC-D-MINI Series)
| Modello | Dimensione della porta | Special Configuration | Ordine n. | Osservazioni |
| FRC-1/4-D-MINI | G1/4 | Standard version with pressure gauge | 159605 | Most commonly used model |
| FRC-1/4-D-MINI-K | G1/4 | With lockable knob to prevent misoperation | 159606 | Safety type |
| FRC-1/4-D-MINI-A | G1/4 | With automatic drain | 159607 | Maintenance-free type for unattended operation |
| FRC-1/4-D-MINI-KA | G1/4 | Lockable knob + automatic drain | 159608 | Sicurezza & maintenance-free type |
| FRC-3/8-D-MINI | G3/8 | Standard version with pressure gauge | 159609 | Higher flow rate (2500 l/min) |
| FRC-3/8-D-MINI-K | G3/8 | With lockable knob | 159610 | High-flow safety type |
| FRC-3/8-D-MINI-A | G3/8 | With automatic drain | 159611 | High-flow maintenance-free type |
| FRC-3/8-D-MINI-KA | G3/8 | Lockable knob + automatic drain | 159612 | High-flow safety & maintenance-free type |
| FRCS-1/4-D-O-MINI | G1/4 | Without lubricator (two-unit combination) | 194866 | For oil-free pneumatic systems |
| FRCS-3/8-D-O-MINI | G3/8 | Without lubricator (two-unit combination) | 194867 | Dedicated for high-flow oil-free systems |
- Sostituzione & Riferimento incrociato del marchio
4.1 Official Festo Replacement & Upgrade Information
| Obsolete Model | Modello sostitutivo | Upgrade Description |
| FRC-1/4-D-MINI (159605) | Same model (in continuous production) | Festo D-series is the latest generation of air service units with no scheduled replacement |
| Early non-D series models | FRC-1/4-D-MINI | Upgraded to metal housing for higher durability; flow rate increased by 30% |
4.2 Cross-Brand Equivalent Models
| Festo Model | Schneider Electric | Airtac | SMC | Osservazioni |
| FRC-1/4-D-MINI | LUB1000-01 | GC300-06 | AC30A-02 | G1/4 port, 40 μm filtration, regulating pressure: 0.5-10/12 sbarra |
| FRC-3/8-D-MINI | LUB1000-02 | GC300-08 | AC30A-03 | G3/8 port, high-flow design |
- Ambienti applicativi & Casi di settore
Scenari applicabili
- Small Automated Equipment: Such as small assembly robots, automatic screw drivers and dispensers, to supply stable and clean compressed air.
- Pneumatic Clamping Systems: Pneumatic fixtures for machine tools and machining centers to maintain stable clamping force and improve machining accuracy.
- Macchine per l'imballaggio: Small packaging machines and labelers, preventing malfunction of pneumatic components caused by particle blockage.
- Attrezzature mediche: Dental units and laboratory pneumatic devices requiring high air cleanliness.
- Produzione elettronica: SMT production lines and semiconductor equipment to avoid product contamination by dust.
- Cibo & Industria delle bevande: Small filling and sealing machines (Food-grade lubricant is required to meet hygiene standards).
Not Recommended Scenarios
- High-pressure & High-flow Systems: Such as large compressors and pneumatic tools (Select MIDI / MAXI series instead due to insufficient flow).
- Extremely Low Temperature Environments: Temperatures below -10℃ may freeze condensate and impair draining and pressure regulation performance.
- Heavy Dust & Corrosive Environments: Such as mines and chemical workshops (Additional protective devices are required).
- Oil-free Pneumatic Systems: Choose FRCS series (without lubricator) to avoid oil contamination.
Casi applicativi tipici
Caso 1: Electronic Component Assembly Line
Applicazione: Supply clean and stable air to small pneumatic grippers and vacuum cups for PCB handling and component assembly.
Posizione di installazione: Front section of the equipment pneumatic system, close to air consumers.
Outcome: Pneumatic component failure rate reduced by 40%; assembly accuracy improved and maintenance cost lowered.
Caso 2: Laboratory Automated Equipment
Applicazione: Provide clean air with precise pressure control for automatic samplers and liquid dispensers.
Posizione di installazione: Inside the equipment, integrated into the pneumatic control cabinet.
Outcome: Ensures accurate test data, extends equipment service life and meets laboratory cleanliness requirements.
- Linee guida per la selezione & Quick Reference Rules
Regole di selezione rapida
- FRC = 3-unit FRL combination (Filtro + Regulator + Lubricator); FRCS = 2-unit combination without lubricator. Select according to system lubrication requirements.
- 1/4 / 3/8 stand for port sizes G1/4 and G3/8, with flow rates of 1500 l/min and 2500 l/min respectively. Select based on total air consumption.
- MINI / MIDI / MAXI represent size grades: MINI for small equipment, MIDI for medium systems and MAXI for large systems.
- Suffix A = Automatic drain; Suffix K = Lockable knob; Suffix KA = Lockable knob + automatic drain. Select according to on-site maintenance demands.
- Vertical installation within ±5° is mandatory to ensure smooth condensate drainage and prevent water ingress into downstream components.
- Difetti comuni & Risoluzione dei problemi
| Fenomeno di guasto | Possibili cause | Soluzioni |
| Unstable pressure regulation | 1. Fluctuating inlet pressure | 1. Check the stability of air compressor output pressure |
| 2. Loose adjusting knob | 2. Fasten the adjusting knob (for K versions) | |
| 3. Clogged filter element | 3. Clean or replace the 40 渭m filter element | |
| Poor condensate drainage | 1. Incorrect mounting angle | 1. Adjust installation to vertical within 卤5掳 |
| 2. Blocked drain outlet | 2. Clear contaminants from drain outlet | |
| 3. Excessive condensate | 3. Increase draining frequency or replace with automatic drain model | |
| No oil output from lubricator | 1. Insufficient oil level | 1. Refill with BP Energol HLP 32 lubricating oil |
| 2. Clogged lubricator nozzle | 2. Clean the lubricator nozzle | |
| 3. Insufficient air flow | 3. Check for pipeline blockage and ensure adequate air flow | |
| Low outlet pressure | 1. Insufficient inlet pressure | 1. Raise the output pressure of air compressor |
| 2. Severely clogged filter element | 2. Replace filter element | |
| 3. Internal leakage of pressure regulator | 3. Inspect regulator seals and replace parts if necessary | |
| Air leakage | 1. Poor sealing at ports | 1. Re-tighten pneumatic hose connections |
| 2. Damaged bowl | 2. Replace polycarbonate bowl | |
| 3. Aged sealing rings | 3. Replace sealing rings regularly (Raccomandato: once per year) |
