for water, waste water, food, alcohol up to 20%, sewage, for groundwater lowering and machine construction also for agriculture and construction suitable.
for water, waste water, food, alcohol up to 20%, sewage, for groundwater lowering and machine construction also for agriculture and construction suitable.
suitable for agriculture, construction trade and industry. Suitable for water, waste water, sewage and low concentrated alkalis and acids. Both sides smooth and spiral free cuffs.