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Description
PF Range · Pneumatic Quick-Connect Fittings · UK Stock
PF Coupling — Female Thread Rp 3/8
Precision Brass Quick-Connect for Compressed Air Systems
Engineered for professional workshop environments, the PF Coupling with Rp 3/8 (BSPP) female thread delivers instant, tool-free connection and disconnection of compressed air lines — with zero compromise on seal integrity or flow performance.
Overview
The PF Series quick-connect coupling is the industry benchmark for pneumatic air line connections in trade and industrial settings. This female-thread variant accepts Rp 3/8 (British Standard Pipe Parallel — BSPP) male connectors and is machined from high-grade brass for corrosion resistance and long service life under continuous duty cycles. Whether you're fitting out a new compressor station, replacing worn couplings on a production line, or building a flexible multi-drop air system, the PF Coupling delivers the reliability that professional operators demand.
Technical Specifications
Key Features
- Instant Connect / Disconnect — Single-handed push-to-connect and sleeve-retract release; no tools required, no downtime.
- Rp 3/8 BSPP Female Thread — Fully compatible with standard UK and European pneumatic fittings and hose tails.
- Precision Brass Construction — Machined brass body resists corrosion, handles thermal cycling, and withstands the rigours of continuous industrial use.
- NBR Seals — Nitrile rubber seals provide an airtight connection and resist degradation from compressor oils and lubricants.
- PF Series Interchangeability — Fully compatible with all PF range plugs, hose tails, and adaptors for a unified, leak-free air system.
- High Flow Bore — Optimised internal bore geometry minimises pressure drop across the coupling for maximum tool performance.
- Trade-Grade Durability — Rated for high-cycle professional use in workshops, fleet maintenance bays, and production environments.
Compatibility & Applications
The PF Coupling Rp 3/8 Female Thread is designed to work seamlessly within the PF quick-connect system and is suitable for:
Applications: Pneumatic power tools (impact wrenches, air ratchets, sanders, grinders, blow guns) · Workshop air lines · Fleet & vehicle maintenance · Industrial production lines · Spray finishing equipment · Tyre inflation stations
Compatible With: All PF series male plugs · Rp 3/8 BSPP male fittings · Standard UK compressor outlets · PF hose tails and adaptors
Why Choose Air Compressors UK
Every fitting in our PF range is held in UK stock and dispatched from our Manchester warehouse. We supply trade professionals, fleet operators, and industrial facilities who cannot afford downtime — which is why we stock only components that meet the performance standards we'd use ourselves. Order before our daily cut-off for same-day dispatch.
Payment & Security
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