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Description
InstantAir Brass Coupling Female Thread Rp 1/4
Professional-Grade Quick Connect Fitting for Compressed Air Systems
🔧 Precision Engineering
CNC-machined brass construction with female Rp 1/4 BSP parallel thread for secure, leak-free connections in demanding workshop environments.
âš¡ Instant Connection
One-handed push-to-connect operation enables rapid tool changes and workflow efficiency. ISO 6150 B compatibility ensures universal fitment across professional air systems.
💪 Built to Last
Corrosion-resistant brass body withstands continuous use in industrial settings. Rated for operating pressures up to 10 bar (145 PSI) with robust internal valve mechanism.
Technical Specifications
| Thread Type | Female Rp 1/4 BSP Parallel |
| Material | High-Grade Brass (CW617N) |
| Standard | ISO 6150 B Profile |
| Max Pressure | 10 bar (145 PSI) |
| Temperature Range | -20°C to +80°C |
| Flow Rate | Optimized for 1/4" systems |
| Finish | Natural Brass |
| Weight | Lightweight, ergonomic design |
Professional Applications
- Workshop Air Tools: Impact wrenches, ratchets, die grinders, and pneumatic drills
- Spray Equipment: Paint guns, HVLP systems, and finishing tools
- Inflation Systems: Tyre inflators, air chucks, and pressure gauges
- Blow Guns: Cleaning and drying applications in automotive and manufacturing
- Air Line Networks: Modular compressed air distribution systems
- Maintenance Equipment: Fleet workshops, mobile service vans, and production lines
Why Choose InstantAir Brass Couplings?
Universal Compatibility
ISO 6150 B profile ensures seamless integration with existing InstantAir systems and most European quick-connect standards. Female Rp 1/4 thread fits standard male adaptors and air tool inlets.
Zero Air Loss Design
Automatic shut-off valve closes instantly upon disconnection, preventing compressed air waste and maintaining system pressure. Saves energy and reduces compressor cycling.
Ergonomic Operation
Smooth push-pull collar mechanism allows single-handed connection and disconnection, even when wearing work gloves. Reduces operator fatigue during repetitive tool changes.
Corrosion Resistance
Brass construction naturally resists oxidation and corrosion from moisture in compressed air systems. Maintains performance in humid workshop environments and coastal locations.
Installation & Usage
- Thread Preparation: Apply PTFE tape or thread sealant to male thread (2-3 wraps clockwise when viewing thread end-on).
- Hand Tighten: Screw coupling onto male thread by hand until finger-tight. Avoid cross-threading.
- Final Torque: Use adjustable spanner to tighten 1-1.5 turns beyond hand-tight. Do not over-torque.
- Pressure Test: Pressurize system gradually and check for leaks using soapy water solution.
- Connect Tools: Push male plug fully into coupling until audible click confirms engagement.
- Disconnect: Pull back collar sleeve and withdraw plug in one smooth motion.
Maintenance & Care
- Inspect coupling regularly for wear, cracks, or damage to sealing surfaces
- Clean external surfaces with degreaser to remove oil, dust, and debris
- Lubricate internal valve mechanism quarterly with pneumatic tool oil
- Replace coupling if air leakage occurs or connection becomes loose
- Store in clean, dry environment when not in use
- Depressurize system before disconnecting to extend coupling life
UK Stock & Fast Dispatch
All InstantAir brass couplings are held in UK stock for same-day dispatch on orders placed before 2pm (Monday-Friday). We ship via tracked courier services to ensure your pneumatic fittings arrive safely and on time.
Quality Assurance
Every InstantAir coupling is manufactured to exacting standards and undergoes pressure testing before dispatch. We stand behind our products with comprehensive technical support and a commitment to premium quality pneumatic components.
Payment & Security
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