740AA Alfagomma concrete pumping hoses is designed for concrete placement at casting site.
Tube: Black Conductive NR - Abrasion Resistant.
Reinforcement: High Tensile Steel Cords.
Cover: Black Conductive SBR/NR - Abrasion and Ozone Resistant.
Application: High Pressure Concrete Pumping.
Constant Operation: -30 °C +80 °C (-22 °F +176 °F)