It is an IS 636 Type B hose. It has an Internal Rubber lining combined with closely woven polyster fibre. It also has a smooth inner lining surface with very low friction loss.It is ribbed for Hose protection and easy handling.It requires zero maintenance 
 

Conforming to BS 6391 Type 1, UL 219, EN 14540, DIN 14811

IS 636 Type A

ISI marked

GL MED/Wheel mark approved for marine use (25mm – 89 mm)

Jacket is made up of 100% polyester for extra strength

Special quality EPDM rubber as internal lining to with stand heat
and polluted water

Heat and abrasion resistance.

Alternate brand "FYRFYTER"

Conforming to BS 6391 Type 2, UL 19, EN 14540, IS 636 Type A

ISI marked

GL MED/Wheel mark approved for marine use (25mm – 89 mm)

Jacket is made up of 100% polyester for extra strength

Shpecial quality EPDM rubber as internal

lining to with stand heat and polluted water

An external Coat of Synthetic elastomer give protection against moisture and Fungus

Heat and abrasion resistance

Smooth inner lining surface with very low friction loss

Available in different colour REDDISH BROWN, BLUE, YELLOW, BLACK

Blindex Fire Hose extra layer and yellow outside coating.  Exceptional for abrasion, heat, flame, weather and ozone, oil and chemicals

"FM approved"

Bright yellow color for better visibility especially designed for night and fog

Available 1” (25mm), 1 1/2" (38mm), 1 ¾” (45mm), and 2 ½” (65mm) diameters.  Other sizes available with longer lead times