Welcome to VoKa Produkt
Reliable plastic and cast iron manhole covers for utility networks: sewerage and water supply


Plastic Manhole Covers
- Material: high-quality plastic with low weight and resistance to moisture and normal weather conditions.
- Application: designed to cover and protect manholes, water supply equipment.
- Durability: suitable for green areas, pedestrian zones, gardens, and technical areas with low to medium mechanical loads.

Ductile Iron Manhole Covers
- Material: high-quality ductile iron with high strength and resistance to corrosion.
- Application: designed to cover and protect manholes, water supply equipment, and telescopic valve boxes.
- Durability: suitable for various types of operating areas, from green areas and pedestrian zones to roads, parking areas, and technical sites.

Cast Iron Valve Boxes
- Material: high-quality grey cast iron or high-strength ductile iron with high resistance to corrosion.
- Application: designed to protect shut-off valves, hydrants, and other components of water supply networks.
- Durability: robust construction suitable for green areas, pedestrian zones, technical areas, and locations subject to mechanical loads.

Ductile Iron Valve Box Covers
- Material: high-strength ductile iron, resistant to corrosion and other weather conditions.
- Application: designed for PE valve boxes in water supply networks, providing access to valves and hydrants.
- Durability: suitable for pedestrian zones, green areas, technical areas, and locations subject to mechanical loads.
Eco-friendly Materials
- Plastic products are made from recycled stabilized polyethylene
- 100% recyclable and environmentally friendly
- Resistant to UV radiation, chemicals, and harsh environments
Reliability and Safety
- All covers (plastic and cast iron) are equipped with an anti-vandal locking mechanism
- Certified according to EN 124-6 (plastic) and EN 124-2 (cast iron)
- Service life of 30–40 years even under extreme load
Easy Logistics and Cost Savings
- Low weight of plastic products = lower transportation costs
- Fast and easy installation without heavy machinery
- Cast iron covers feature high mechanical strength and long service life
Customization Options
- Logo or inscription engraving on the cover (from 100 pcs)
- Color, load rating, and design variations available upon request
Aesthetics and Modern Appearance
- Covers suitable for demanding urban and landscape architecture projects
- Aesthetic and modern design that perfectly blends into the urban environment
Cost-effectiveness
- Competitive prices thanks to direct cooperation with manufacturers
- Favorable terms for bulk orders without compromising quality