The pump suction hoses are made of PVC white hard PVC spiral. Due to its chemical composition PVC is resistant to aging and is not damaged by oxygen and ozone. For continuous outdoor use special grades are available which help to reduce the effects of weathering and aging. The suction hoses are dyed green transparent. The temperature resistance is between 5 ° C to 50 ° C. For connection to the suction side of the pump.
