44124-ST — Capillary Hose Assembly 12" Straight x 90° 2mm

Thermoplastic Capillary Hose Assembly 12" (30cm) — Straight x 90° Fittings

Provides a quick and easy connection to components like pressure switches, gauges, oil return circuits, and oil levelling in air conditioning and refrigeration systems. No need for brazing, flaring, or bending. This professional-grade thermoplastic capillary hose assembly offers essential noise reduction and vibration absorption with excellent impermeability, supplied as a ready-to-install 12" (30cm) assembly with straight x 90° fittings.

Key Features

• 12" (30cm) Length: Ideal for compact installations
• Straight x 90° Fittings: Pre-assembled for quick installation
• No Brazing Required: Quick and easy connections
• No Flaring or Bending: Simple installation
• Noise Reduction: Essential vibration absorption
• Excellent Impermeability: Reliable sealing
• EN 1736 & ISO 13971 Class 2: Professional standards
• 60 Bar (870 psi): High-pressure rating
• Wide Temperature Range: -40 to 130°C

Technical Specifications

• Model: 44124-ST
• Type: Thermoplastic capillary hose assembly
• Length: 12" (30cm)
• Fittings: Straight x 90°
• Inner Diameter: 2mm
• Outer Diameter: 5.9mm
• Tolerances: ±0.1mm
• Bending Radius: 10mm
• Maximum Allowable Pressure: 60 bar (870 psi)
• Working Temperature: 120°C
• Min/Max Allowable Temperature: -40 to 130°C
• Weight: 25g/m (7.5g for 30cm assembly)
• Standards: EN 1736 and ISO 13971 – Class 2
• Barcode: 700376124033
• SKU: 44124-ST
• HS Code: 40093100

Applications

• Pressure switch connections
• Gauge connections
• Oil return circuits
• Oil levelling systems
• Air conditioning systems
• Refrigeration systems
• HVAC/R installations

Available Lengths - Straight x 90° Fittings

• 44124-ST — 12" (30cm) - This Product
• 44184-ST — 18" (45cm)
• 44244-ST — 24" (60cm)
• 44484-ST — 48" (120cm)
• 44604-ST — 60" (150cm)

Available Lengths - Straight x Straight Fittings

• 44124-STR — 12" (30cm)
• 44184-STR — 18" (45cm)
• 44244-STR — 24" (60cm)
• 44484-STR — 48" (120cm)
• 44604-STR — 60" (150cm)

Bulk Hose Rolls

• 44004-1000 — 2mm Thermoplastic Capillary Hose 25m Roll
• 44004-2000 — 2mm Thermoplastic Capillary Hose 50m Roll

Why Choose Pre-Assembled Capillary Hose?

• Ready to Install: Pre-assembled with fittings saves installation time
• No Brazing Required: Eliminates need for torch work and specialist skills
• No Flaring: No special tools or flaring equipment needed
• No Bending: Flexible hose routes easily without bending tools
• Quick Installation: Faster than traditional copper capillary tubing
• Noise Reduction: Absorbs vibration and reduces system noise
• Excellent Impermeability: Reliable sealing prevents leaks
• High Pressure Rating: 60 bar (870 psi) for professional applications
• Wide Temperature Range: -40 to 130°C operational capability

Perfect For

• HVAC/R installers
• Refrigeration technicians
• Air conditioning installers
• Equipment manufacturers
• Maintenance and repair operations
• Commercial refrigeration installations

Straight x 90° vs Straight x Straight Fittings

Straight x 90° (This Product):

• One straight fitting, one 90° elbow fitting
• Ideal for right-angle connections
• Perfect for gauge and switch installations
• Reduces need for additional fittings

Straight x Straight:

• Both fittings are straight
• Ideal for in-line connections
• Maximum flexibility in routing

Advantages Over Copper Capillary Tubing

Thermoplastic Capillary Hose Assembly (This Product):

• No brazing, flaring, or bending required
• Quick and easy installation
• Vibration absorption and noise reduction
• Flexible routing in tight spaces
• No special tools needed
• Excellent impermeability
• Lightweight (25g/m)
• Pre-assembled with fittings

Copper Capillary Tubing:

• Requires brazing or flaring
• Needs bending tools
• Rigid installation
• Transmits vibration and noise
• Specialist skills required
• Heavier material
• Requires separate fittings

EN 1736 & ISO 13971 Class 2 Compliance

This thermoplastic capillary hose assembly meets professional standards:

• EN 1736: European standard for thermoplastic hoses
• ISO 13971: International standard for refrigerant hoses
• Class 2: Professional-grade classification
• Quality Assurance: Meets industry requirements

Installation

1. Verify correct length and fitting configuration for application
2. Connect straight fitting to first component
3. Connect 90° fitting to second component
4. Ensure secure connections
5. Route hose avoiding sharp bends (minimum 10mm radius)
6. Test system for leaks

Operational Specifications

• Maximum Pressure: 60 bar (870 psi)
• Working Temperature: 120°C
• Minimum Temperature: -40°C
• Maximum Temperature: 130°C
• Minimum Bending Radius: 10mm
• Tolerances: ±0.1mm

12" vs Other Lengths

12" (30cm) - This Product:

• Compact length for close-quarters installations
• Ideal for gauge and switch connections
• Minimal hose to manage
• Perfect for tight spaces

Longer Lengths (18", 24", 48", 60"):

• Extended reach for larger installations
• More flexibility in component positioning
• Ideal for installations with greater separation

Noise Reduction & Vibration Absorption

Essential benefits for professional installations:

• Vibration Absorption: Thermoplastic material dampens vibration
• Noise Reduction: Reduces system noise transmission
• Quieter Operation: Improves customer satisfaction
• Professional Installation: Meets quality standards

Excellent Impermeability

• Reliable Sealing: Prevents refrigerant leaks
• Long Service Life: Maintains integrity over time
• Professional Quality: Meets EN 1736 and ISO 13971 standards
• System Protection: Prevents contamination

Storage and Handling

• Storage: Store in cool, dry place away from direct sunlight
• Temperature: Keep at room temperature
• Handling: Avoid sharp bends during storage and installation
• Protection: Protect fittings from damage

Professional Quality: This 12" (30cm) thermoplastic capillary hose assembly is built to EN 1736 and ISO 13971 Class 2 standards for reliable performance in HVAC/R applications. The 44124-ST provides quick and easy connections with pre-assembled straight x 90° fittings, eliminating the need for brazing, flaring, or bending, whilst offering essential noise reduction, vibration absorption, and excellent impermeability for professional air conditioning and refrigeration installations.