Water hose Vena® Rail
for cooling waterfor airsilicone rubber

Water hose - Vena® Rail - Venair - for cooling water / for air / silicone rubber
Water hose - Vena® Rail - Venair - for cooling water / for air / silicone rubber
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Characteristics

Use
for water, for cooling water, for air
Material
silicone rubber, silicone
Applications
high-temperature
Norms
European standard
Other characteristics
smooth, with smooth inner surface, flame-retardant, high-resistance, multiple
Inner diameter

Max.: 102 mm
(4.016 in)

Min.: 6 mm
(0.236 in)

Pressure

Max.: 91.8 bar
(1,331.446 psi)

Min.: 2 bar
(29.008 psi)

Temperature

Max.: 200 °C
(392 °F)

Min.: -60 °C
(-76 °F)

Delivered length

Max.: 4 m
(13'01" )

Min.: 1 m
(3'03" )

Description

Overview
Flame-retardant silicone hose Vena®Rail (former Vena® Sil FR-HL) certified to EN-45545-2 for railway applications. Classified HL3 R23 & HL2 R22 and UL-94 V0, recommended for heating and cooling circuits in rolling stock and other vehicle systems.

Applications
  • Primarily recommended for water cooling systems.
  • Suitable for liquid and air transfer systems in vehicles, engines or equipment subject to flammability regulations.
  • Designed specifically for the railway sector.

Properties
Outer layer: Special silicone formulation, smooth and blue
Reinforcement: Multiple high-temperature fabric plies
Inner layer: Special silicone formulation, smooth and blue
Temperature range: -60°C (-75°F) to +200°C (392°F)
Manufacturing lengths: From 1 to 4 m (3.8 to 13.12 ft)

Quality & Certifications
  • Meets EN-45545-2 (HL3 R23 & HL2 R22).
  • Meets UL-94 V0.
  • Material compliant with RoHS Directive (2002/95/EC) and subsequent amendments including RoHS2 (2011/65/EU) and RoHS3 (2015/863).

Characteristics / Technical specifications
  • Brand: Venair
  • Commercial name: Vena®Rail
  • Former designation: Vena® Sil FR-HL
  • Product type: Flame-retardant silicone hose for railway applications
  • Standards: EN-45545-2 (HL3 R23 & HL2 R22), UL-94 V0
  • Outer/inner material: Special silicone formulation, smooth, blue
  • Reinforcement: Several high-temperature fabrics
  • Temperature range: -60°C (-75°F) to +200°C (392°F)
  • Manufacturing lengths available: 1 to 4 m (3.8 to 13.12 ft)
  • Recommended use: Heating and cooling systems, liquid and air transfer in railway vehicles and equipment

Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

InnoTrans 2026
InnoTrans 2026

22-25 Sep 2026 Berlin (Germany) Hall 10.2 - Stand 320

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.