Airline Fittings
& Pneumatic Connections
Precision-engineered airline fittings and manifolds for leak-tight compressed air systems. Stainless steel and specialist alloys, direct from UK production, with full material traceability.

Stainless & Alloy Construction
Industrial-grade fittings engineered for corrosion resistance and long cycle life in demanding environments.
ISO-Certified & Traceable
Full heat/lot traceability and technical documentation for regulated industries including pharma, semiconductor and battery.
Compression & Push-In Options
High-integrity compression fittings and fast-install push-in interfaces across standard line sizes.
Airline Fitting Series
Select a series to view connection types, materials, and pressure ratings.

A Series Fittings
Precision-engineered compression fittings for high-integrity airline and instrumentation connections.

E Series Fittings
Quick-connect push-in fittings for pneumatic systems. Connectors, elbows, tees, Y-fittings, banjos, flow control and hand valves across tube sizes 4mm to 16mm.

S-Series Push-In Fittings
One-touch push-in pneumatic fittings. 159 configurations covering male/female connectors, elbows, tees, Y-fittings, crosses, multi-tees and flow control valves — 6mm to 12mm tubes with BSP 1/8" to 1/2" threads.
Related Product Categories
Precision-Engineered Airline Fittings for Compressed Air Performance
Looking for airline fittings for high-performance compressed air and pneumatic systems? SPAC Pneumatic UK manufactures precision-engineered fittings and manifolds direct from the factory, built to ISO-certified specifications and backed by full material traceability. From cleanroom environments to heavy-duty automation, our engineering team will help you match the right pneumatic fittings to your application. Send your specification or bill of materials to marketing@spacpneumatic.co.uk or call +44 7368 137917 for a 24-hour response.
Airline fittings sit at the core of any compressed air network. Poor-quality connections leak, shed particles, and compromise pressure stability. SPAC Pneumatic UK manufactures industrial-grade fittings in stainless steel and specialised alloys, designed for demanding pneumatic and instrumentation environments.
Key characteristics of our airline and pneumatic fittings offer:
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01 – Industrial stainless and alloy construction engineered for corrosion resistance and long cycle life.
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02 – Advanced ferrule and sealing geometries to minimise leakage and resist vibration and deflection.
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03 – Options to support compression air fittings and push-in style pneumatic interfaces across typical line sizes.
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04 – Material selections aligned to NACE MR0175/ISO 15156 and MR0103 where applicable for aggressive media and offshore duty.
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05 – Full technical documentation and heat/lot traceability for regulated industries.
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06 – No minimum order quantities – from one-off prototypes to full production runs.
Whether you are designing a new compressed air system or upgrading ageing plant, SPAC Pneumatic UK can help you engineer a stable, leak-tight airline architecture around robust pneumatic fittings and manifolds.
Compression Air Fittings and Push-In Pneumatic Fittings Options
Different applications demand different connection technologies. Our engineering focus is to provide the right interface for your flow, pressure and environment, not a one-size-fits-all catalogue.
Typical airline fitting approaches we support include:
Compression Air Fittings
For rigid tubing and instrumentation lines where repeatable, high-integrity sealing is required. Ideal for cleanroom gas lines, analytical equipment and stable backbone air distribution.
Push-In Pneumatic Fittings
For fast installation and changeover on production machinery and pneumatic solutions where line reconfiguration is frequent.
Manifold and Block Fittings
Custom manifolds and valve blocks to consolidate multiple airline connections and reduce leak paths.
Every configuration is evaluated against pressure rating, media compatibility, vibration environment and assembly constraints. SPAC Pneumatic UK's materials range and alloy expertise allow you to move from commodity fittings to engineered interfaces with predictable performance.
When You Specify Airline Fittings with SPAC Pneumatic UK
SPAC Pneumatic UK operates as a direct-from-factory engineering partner, not just a catalogue outlet. When you send us a requirement for airline fittings, compression air fittings or general pneumatic fittings, you can expect a structured, technical process:
Application Capture
You share line sizes, pressures, media, ambient conditions, cleaning regime, and any industry standards or internal specifications.
Engineering Review
Our in-house engineers review the requirement, matching suitable fitting geometries, materials and any associated components such as pneumatic valves, FRL units or pneumatic cylinders.
Optimised Bill of Materials
We build a consolidated BOM covering airline fittings, manifolds and related pneumatic solutions to minimise leak points and simplify installation.
Quotation and Lead-Time Confirmation
You receive a detailed quotation, technical references and indicative lead times – typically within 24 hours of enquiry for standard and custom configurations.
Manufacture and Assembly
Components are manufactured on UK production lines; UHP and specialist assemblies can be built under cleanroom protocols where required.
Documentation and Shipment
Every order ships with full technical documentation and QMS records, including traceability details for procurement and audit teams.
This end-to-end approach allows engineering and procurement teams to secure airline fittings that are technically aligned with the rest of the compressed air system, not treated as low-value consumables.
Integration with Your Wider Pneumatic System
Airline fittings are one part of an integrated compressed air architecture. SPAC Pneumatic UK manufactures and supplies a complete envelope of components around your airline design, including:
Air Preparation and FRL Units
Compressed air filter regulator combinations to stabilise pressure and remove moisture and contaminants upstream of sensitive equipment.
Valve Technologies
High-speed pneumatic valves, air solenoid valve options and directional control solutions for on/off and proportional control.
Actuation
ISO-profile cylinder systems and specialist pneumatic cylinders for linear motion on machines supplied by the same direct-from-factory chain.
By aligning airline fittings with these components from a single manufacturer, you gain:
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Consistent connection standards across valves, cylinders and manifolds.
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Simplified spares management and documentation.
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Proven compatibility with your selected FRL and valve-island architecture.
Airline Fittings in the UK – Local Production, Global Supply
SPAC Pneumatic UK operates UK production lines as part of the R & G Group / Hydraulic Megastore family and supplies projects in 52 countries worldwide. Airline fittings, manifolds and complementary pneumatic components are manufactured to ISO-certified specifications, then shipped directly from the factory to your production site.
For UK manufacturers, this means:
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Direct communication with a UK-based engineering team.
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No distributor markups or extended pricing chains.
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Short communication loops when designs change or new airline circuits are added.
For global projects, SPAC Pneumatic UK provides consistent specifications, documentation and QMS records that satisfy multi-site and multi-region compliance requirements.
Applications for Airline and Pneumatic Fittings
Semiconductor & Microelectronics
Clean, stable airline fittings feeding UHP gas panels and wafer-handling equipment.
Pharmaceutical & Medical Device
Hygienic, corrosion-resistant fittings used alongside cleanroom-ready cylinders, valves and air-prep systems.
Battery & Gigafactory
Chemically compatible fittings for air and inert-gas utility lines around electrode coating and electrolyte handling equipment.
Food & Beverage
Washdown-capable stainless airline fittings within packaging, filling and handling lines.
Automotive & EV Assembly
Robust pneumatic fittings supporting clamping, welding fixtures and pick-and-place automation.
General Engineering & OEM
Cost-effective, documented solutions for SMEs and machine builders wanting industrial-grade performance without excess cost.
Across all these environments, the focus is the same: leak-tight, stable airline connections that support reliable machine operation and clean, traceable compressed air supply.
Airline Fittings and Pneumatic Fittings
Do you supply airline fittings for compressed air systems in the UK?
Yes. SPAC Pneumatic UK manufactures fittings and manifolds on UK production lines and supplies airline fittings and related components for compressed air systems across the UK, supported by direct engineering contact and full documentation.
Can SPAC Pneumatic UK help me choose between compression air fittings and push in pneumatic fittings?
Yes. If you share your tubing material, operating pressure, environment and maintenance strategy, our engineering team can advise whether compression air fittings, push in pneumatic fittings or a hybrid approach is most appropriate for your system design.
Are your airline fittings suitable for cleanroom and high-purity applications?
SPAC Pneumatic UK supports ultra-high-purity and semiconductor-grade solutions, including UHP stainless components, VCR and micro-weld connections, and cleanroom assembly protocols. Where your application requires it, airline and pneumatic fittings can be specified in line with these UHP and contamination-control requirements.
Do your pneumatic fittings integrate with SPAC valves and cylinders?
Yes. Our airline fittings and manifolds are engineered to integrate with SPAC pneumatic valves, valve islands, FRL units and pneumatic cylinders. This allows you to build a coherent compressed air system around fully documented components from one manufacturer.
What information do you need to quote airline fittings for my site?
Typically we ask for: line sizes and materials, media (compressed air or specific gases), minimum and maximum pressures, ambient and process temperatures, vibration/washdown conditions, any relevant standards, and your preferred connection style. A P&ID or existing BOM is also helpful. With this, SPAC Pneumatic UK can normally provide a quotation within 24 hours.
Can you support export projects that need airline fittings outside the UK?
Yes. SPAC Pneumatic UK currently supplies projects in more than 50 countries. Airline fittings, manifolds and associated pneumatic solutions are shipped with full technical files and traceability, simplifying approval for international plants.
Are there minimum order quantities for specialised pneumatic fittings?
No. SPAC Pneumatic UK operates with no minimum order quantity. We support one-off prototypes, small pilot lines and full production volumes, with the same access to engineering support and QMS documentation.
Can airline fittings be supplied as part of a larger pneumatic package?
Yes. We frequently deliver pre-assembled manifolds, actuator kits and valve packages where airline fittings are specified, assembled and documented as part of a complete system. This approach reduces on-site assembly time and the risk of mismatched components.
Specify Airline Fittings with SPAC Pneumatic UK
For engineered, documented and direct-from-factory airline fittings that integrate cleanly into your compressed air and pneumatic architecture, contact SPAC Pneumatic UK. Send your drawings or bill of materials to marketing@spacpneumatic.co.uk or call +44 7368 137917, and our team will respond within 24 hours with a technical proposal and quotation.
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