Store water, fuels and other liquids on site or on company premises, above ground or underground.

Vented screw-on PP lids for tanks Rototec
Key features
- Materialpolypropylene (PP)
- Connectionmale thread
- Equipment supplieddouble-vent valve unit, two non-slip handles
- ModelCS200, CS300, CS400
- Internal diameter (mm)CS200: 200; CS300: 300; CS400: 400
- External diameter (mm)CS200: 250; CS300: 355; CS400: 454
What it is
Screw-on covers in polypropylene with a double-vent valve assembly for rapid emptying with the cover closed. Supplied as standard with Rototec products; available in outer Ø 250, 355, 454 mm. Intended use: - Closing the inspection openings of Rototec above-ground tanks - Suitable for storing drinking water, rainwater and other compatible liquids Features: - Two non-slip grip handles for quick, safe handling - Double-vent valve assembly for rapid emptying while keeping the cover closed - Included with Rototec products at the time of purchase
The lid closes the top opening of the tank, keeping out dirt, insects and light and preventing people from falling in accidentally.
What it is for
Used for water drainage, for filtering system water and in the installation and maintenance of plumbing systems.
How to use it
Choose the type compatible with the diameter of the opening and close it by screwing it on or hinging it down until it seals. If there is a vent, keep it free of obstructions. Check again that it stays firmly closed, especially where people or children pass.
Where it is used
- Agriculture
- Professional landscaping and gardening
- Building services
- Water engineering works
Technical data
- Material: polypropylene (PP)
- Connection: male thread
- Equipment supplied: double-vent valve unit, two non-slip handles
- Model: CS200, CS300, CS400
- Internal diameter (mm): CS200: 200; CS300: 300; CS400: 400
- External diameter (mm): CS200: 250; CS300: 355; CS400: 454
- Use: closing inspection holes on Rototec outdoor tanks
Who it is for
Designed for gardeners, plumbers, agricultural workers and heating and plumbing engineers.
Standards and safety
Drinking water certificate (available for download); compliant for drinking water storage.
Related products
- Screw-on PP lids for tanks Rototec
- Hinged PE lids for tanks Rototec
- Outdoor tanks, polyethylene cube, Rototec — from the category Outdoor Tanks
- Water pressure booster system with polyethylene tank and submersible pump Rototec — from the category Clean Water Pumps
- Connector with additional thermal insulation EHN-AT Thermo Fakro — from the category Sealing Fittings
- Browse the whole category: Water Accessories
Before you order
In your request, please state the diameter, the connection type and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 7
| Material | polypropylene (PP) |
|---|---|
| Connection | male thread |
| Equipment supplied | double-vent valve unit, two non-slip handles |
| Model | CS200, CS300, CS400 |
| Internal diameter (mm) | CS200: 200; CS300: 300; CS400: 400 |
| External diameter (mm) | CS200: 250; CS300: 355; CS400: 454 |
| Use | closing inspection holes on Rototec outdoor tanks |
Technical documents
Manufacturer documents (PDF, opens in a new tab).
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Vented screw-on PP lids for tanks Rototec
|
Screw-on PP lids for tanks Rototec
|
Hinged PE lids for tanks Rototec
|
Female threaded ring nut in PP for tanks Rototec
|
|---|---|---|---|---|
| Brand | Rototec | Rototec | Rototec | Rototec |
| Material | polypropylene (PP) | polypropylene (PP) | linear LLDPE polyethylene | polypropylene (PP) |
| Connection | male thread | male thread | — | — |
| Internal diameter | CS200: 200; CS300: 300; CS400: 400 | da 120 a 600 | 630 mm | da 120 a 600 |
| External diameter | CS200: 250; CS300: 355; CS400: 454 | da 140 a 611 | 800 mm | da 155 a 617 |
| View product → | View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Collect and store mains or rainwater above ground for irrigation and as a reserve.
Seal threaded joints and fittings, preventing water and gas leaks.







