Plastic pipe and plastic tube connectors; plastic pipe joints; plastic pipe fittings; plastic pipe couplings; plastic pipe manifolds not being parts of machines

Plastic pipe and plastic tube connectors; plastic pipe joints; plastic pipe fittings; plastic pipe couplings; plastic pipe manifolds not being parts of machines

Water filtration and purification units and replacement cartridges and filters therefor; Water purification and filtration apparatus; Water purification installations; Water purification machines; Water purification tanks; Water purification units; Water purifiers; Water purifying apparatus; Water purifying units, for potable water for domestic use

level gauges for measuring liquid levels in containers

Epoxy-based coating for the protection and rehabilitation of water and wastewater structures