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  • PLN49.00 - PLN2,691.00

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Covers and extensions

The offer includes equipment for underground rainwater tanks. The product range includes inspection manholes, distance rings, extensions and superstructures, filter extensions, covers with and without intake for tanks. The range includes products made of durable polyethylene. In addition, some are made of steel. The accessories primarily fit Rewatec tanks, as well as Water, Eco, Ecoline, Jumbotank tanks and many others.

Active filters

Ecoline Premium cover

  • Compatible with EcoLine II and SlimTank
  • Diameter 600 mm
  • Polyethylene in black and green
  • Suitable for pedestrian traffic
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0 Review(s) 
Price
PLN367.65 Regular price PLN387.00
PLN298.90 tax excl
Lowest price: PLN333.45 +10%

Cover Topcover

  • Suitable for all Rewatec tanks and Octagon tanks
  • Black and green colours
  • Designed for pedestrian traffic
  • Max. continuous load 150 kg
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0 Review(s) 
Price
PLN508.25 Regular price PLN535.00
PLN413.21 tax excl

Cover Twincover with water intake

  • Suitable for all tanks from Rewatec and Octagon
  • Black and green colours
  • Version for pedestrian traffic
  • Equipped with rain water collection
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Price
PLN1,014.60 Regular price PLN1,068.00
PLN824.88 tax excl

Cover TwinCover without water intake

  • Designed for pedestrian traffic
  • Black and green colours
  • Fits all Rewatec and Octagon tanks
  • Made of durable polyethylene
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0 Review(s) 
Price
PLN695.40 Regular price PLN732.00
PLN565.37 tax excl
Lowest price: PLN634.60 +10%

Steel cover

  • Suitable for car traffic up to 3.5 t
  • Fits Rewatec and Octagon tanks
  • Made of stainless steel
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0 Review(s) 
Price
PLN1,466.80 Regular price PLN1,544.00
PLN1,192.52 tax excl
Lowest price: PLN1,465.85 0%

Extension pipe VS 20

  • Polyethylene rising pipe in black and green
  • Height 235 mm, diameter DN 600
  • Suitable for Rewatec and Octagon
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0 Review(s) 
Price
PLN494.95 Regular price PLN521.00
PLN402.40 tax excl

Extension pipe VS 60

  • Polyethylene extension pipe in black and green
  • Suitable for Rewatec and Octagon tanks 
  • Height 635 mm, diameter DN 600
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0 Review(s) 
Price
PLN739.10 Regular price PLN778.00
PLN600.89 tax excl

Distance ring 60 cm

  • Suitable for tanks from Rewatec and Octagon
  • Height 60 cm, diameter DN 600
  • Made from high quality polyethylene
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0 Review(s) 
Price
PLN677.35 Regular price PLN713.00
PLN550.69 tax excl
Lowest price: PLN676.88 0%

Gasket DN 600 for manhole

  • Seal for Rewatec tanks
  • Protects the inside of the tank against pollution
  • The seal between the riser tube and the distance ring
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0 Review(s) 
Price
PLN149.15 Regular price PLN157.00
PLN121.26 tax excl
Lowest price: PLN148.68 0%

Extension element set

  • TopCover, VS60 ascending pipe and DN600 gasket included
  • Compatible with Rewatec and Octagon tanks 
  • Made of durable polyethylene
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Price
PLN1,372.75 Regular price PLN1,445.00
PLN1,116.06 tax excl
Lowest price: PLN1,372.99 0%

Rewatec car traffic set

  • Suitable for Rewatec tanks: BlueLine II, F-Line, Neo.
  • Compatible with Octagon tank
  • Height 60 cm
  • Max. 2.2 t axle load
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0 Review(s) 
Price
PLN2,556.45 Regular price PLN2,691.00
PLN2,078.41 tax excl
Lowest price: PLN2,474.80 +3%

Jumbotank 10 cover

  • Diameter 760 mm
  • Designed for Jumbotank
  • Manhole cover
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0 Review(s) 
Price
PLN251.00
PLN204.07 tax excl

Jumbotank rain cover

  • Polyethylene cover
  • Diameter 760mm
  • Compatible with Jumbotank
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0 Review(s) 
Price
PLN614.00
PLN499.19 tax excl

Jumbo M extension

  • Extensions an inspection hatch
  • Designed for JumboTank 
  • Height 70 cm
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0 Review(s) 
Price
PLN159.00
PLN129.27 tax excl

Jumbo D extension

  • Extensions an inspection hatch
  • Designed for Jumbotank tanks
  • Height 56 cm
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0 Review(s) 
Price
PLN409.00
PLN332.52 tax excl

DropWater rain cover

  • Diameter 640mm
  • Compatible with DropWater tanks
  • Polyethylene cover
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0 Review(s) 
Price
PLN434.00
PLN352.85 tax excl

OG superstructure

  • Superstructure septic tank ECO and WATER
  • Designed for EKO STANDAR, EKO TUNEL and WATER treatment plants
  • Height 20 or 35 cm
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0 Review(s) 
Price
PLN228.78
PLN186.00 tax excl

Cover SR

  • Cover made of polyethylene
  • Mounted with screws or bolts
  • Diameter 300 mm
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0 Review(s) 
Price
PLN49.00
PLN39.84 tax excl

SR Eko superstructure

  • Manhole extension: Eko Standard, Eko Tunnel, WATER
  • Inspection hatch superstructure: WATER, Rain Dorp Filter, Bolt 1000l
  • Outer diameter 33cm, height 21 or 35cm
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0 Review(s) 
Price
PLN161.50
PLN131.30 tax excl

Mini Bolt rain cover

  • Diameter 300mm
  • Polyethylene cover
  • Compatible with the Bolt 1000 tank
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0 Review(s) 
Price
PLN231.00
PLN187.80 tax excl

Bolt rain cover

  • Diameter 500mm
  • Compatible with Bolt tanks 2500 - 7000 l
  • Polyethylene cover
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0 Review(s) 
Price
PLN375.00
PLN304.88 tax excl

Superstructure Bolt

  • Superstructure for a TUR tank
  • diameter 44 cm, height 20 cm
  • polyethylene material
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0 Review(s) 
Price
PLN129.00
PLN104.88 tax excl

PIERŚCIEŃ DYSTANSOWY

  • Pasuje do zbiorników Rewatec
  • Wysokość 60cm
  • Wykonany z wysokiej jakości polietylenu
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0 Review(s) 
Price
PLN895.85 Regular price PLN943.00
PLN728.33 tax excl
Lowest price: PLN895.38 0%

Superstructure (extension) DN400

  • Diameter 400mm
  • Length 500 mm - can be shortened to 250 mm
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0 Review(s) 
Price
PLN676.50
PLN550.00 tax excl
Showing 1 - 25 of 38 item(s)
The Aquatechnika store offer is an ideal place to purchase a cover or superstructure for a rainwater tank. We guarantee delivery throughout Poland - Warszawa, Kraków, Wrocław, Poznań, Szczecin, Łódź, Katowice, other and foreign deliveries. In our offer you will find products of renowned world brands and Polish producers at attractive prices. The range of products includes covers, superstructures, manholes, extensions, seals for tanks. Before making your selection, we invite you to check attractive offers and contact advisers. We offer the lowest prices and the opportunity to negotiate.