A Helios hose, with 6.4 mm bore and 14.5mm OD. It is 30 inches (85 cm) long, overall, accommodating greater flexibility in configuration and fully compliant with the requirements of EN250. Working pressure to 20 bar, Burst pressure => 100 bar.

• Colour: Black.
• Case: EPDM compound rubber
  
• Reinforcement: Twin Polyester warp braid, BS => 500N
• Liner: EPDM compound rubber
  
• Ferrules: 0.5 mm Stainless steel
• End fittings: M16, Helios nut connection and hose-tail: 3/8" UNF male plug (Helios type).
  Made in Brass 121, Nickel plate finish.
• O-rings: NBR 70
• Recommended lubrication to interference fit O-rings: LP silicone compound, such as Dow-Corning S4
• Suitability limit for oxygen: 20 bar Absolute.
  
• Test Pressure: 21 bar (differential)
  
• Design Working Pressure: 20 bar (differential)
• Warranty: 12 months

Other colours available to order: Grey, Blue, Yellow, or Red. Please allow two weeks for delivery, as there is very high demand for our hose workshop.

Special lengths can be made to order, together with a range of Helios, quick release safety fittings, suitable for supply switching and surface-demand systems, with umbilical air supply.

Please inquire for details. A specification sheet is available by email, for reference, regarding plug in gas connections.