Enduramaxx Rainwater Harvesting Kit C – 800m² Roof Area

£702.94 Exc VAT (£843.53 Inc VAT)

Shipping 2 – 5 Working Days
UK Mainland Delivery From £58.00

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Product Description

Enduramaxx Rainwater Harvesting Kit C – 800m² Roof Area

The Enduramaxx Rainwater Harvesting Kit C is a high-capacity filtration system designed for use with the Enduramaxx Rainwater Harvesting Tank range. Suitable for roof catchment areas of up to 800m², this complete kit efficiently removes leaves, dirt and debris before rainwater enters the storage tank, helping to maximise water quality for garden watering and a wide range of non-potable applications.

The kit includes a Twin Rainwater Filter, Calmed Inlet and Siphon Overflow, providing an effective two-stage filtration process that operates independently of water flow rate to deliver consistently high filtration efficiency. The calmed inlet allows filtered rainwater to enter the base of the tank with minimal turbulence, preventing disturbance of settled sediment while introducing oxygen to help maintain fresh, clean stored water.

The siphon overflow features an integrated skimming inlet, removing floating debris, oils and surface contaminants before excess water exits the tank. This helps maintain water quality while ensuring the storage tank is regularly replenished with clean rainwater.

Designed for reliable, long-term performance, the Twin Rainwater Filter is suitable for installation in a pilot shaft or against a wall in frost-protected areas and can also be supplied pre-installed in a compatible pilot shaft. The removable filter cartridge allows for straightforward maintenance and cleaning.

Please note: It is recommended that the filter is cleaned several times a year, depending on rainfall levels and local conditions. Refer to the installation instructions for fitting guidance.

Key Features

  • Complete rainwater harvesting filtration kit for Enduramaxx tanks
  • Suitable for roof catchment areas up to 800m²
  • Includes Twin Rainwater Filter, Calmed Inlet and Siphon Overflow
  • High-efficiency two-stage filtration system
  • Consistent filtration performance regardless of water flow rate
  • Removable filter cartridge for easy cleaning and maintenance
  • Calmed inlet minimises disturbance to settled sediment
  • Oxygenates stored water to help maintain water quality
  • Siphon overflow with skimming inlet removes floating debris and surface contaminants
  • Suitable for 110mm (4″) and 160mm (6″) downpipes
  • Overflow pipe designed to fit a 130mm hole in the storage tank wall
  • Filter unit weight: 16kg
Product Specification
Weight 16 kg
Manufacturer

Product Specific Information
Delivery and Returns

Shipping costs for standard postcodes within UK Mainland are calculated at checkout when a postcode is entered.

Delivery charges are based on current manufacturer and courier rates. In some cases, delivery costs may be subject to confirmation after an order has been placed due to supplier delivery zones or freight changes. If an additional delivery charge applies, the customer will be notified before the order is dispatched and given the option to proceed or cancel the order for a full refund.

Some areas may incur additional charges, including:

  • Scottish Highlands and Islands

  • Isle of Wight, Channel Islands, Isle of Man, Anglesey, Western Isles, Shetland Islands, Orkney Islands, Isles of Scilly

  • Northern Ireland

  • Republic of Ireland

Additional charges may apply for postcodes in these areas:
AB, BT, CA, CT, DD, DG, EH, FK, G, GY, IM, IV, JE, KA, KW, KY, LD, LL, ML, PA, PH, PO 30–41, SA, SY, TD, TN, TR, ZE

If your postcode is listed above, please contact us before ordering for a shipping quote.

Some products are only available for delivery within England & Wales; this will be stated on the product page. If you are outside this area, please contact us for a quotation.


Delivery Lead Times

  • Refer to individual product pages for expected delivery times.

  • Custom orders may take longer; please enquire before ordering.

  • Items on the same order may be delivered separately due to stock locations.

  • If delivery is delayed, we will notify you via email.


Delivery Method

  • All deliveries are kerbside unless stated otherwise.

  • For larger items, customer offloading may be required.

  • Someone must be available to receive and inspect the goods.

  • Goods may be left in a safe place at the customer’s risk; Online Tank Store cannot accept responsibility once goods are left.

Note: By signing for the goods, you confirm that the outer packaging is intact and free from visible damage. Any visible damage must be noted on the delivery paperwork or the delivery refused.

Scheduled delivery times may be accommodated; please add instructions in the Customer Notes section at checkout.


Missing or Faulty Items

If items are missing or arrive damaged:

  1. Contact us within 48 hours of delivery at [email protected]

  2. Provide:

    • Order number

    • Photos of the goods

    • Brief description of the issue

We may require images for the manufacturer to provide replacements.


Delivery Charges & Returns

  • Ensure the product is the correct size and suitable for your intended use.

  • Standard tanks (no customisation) are returnable but subject to a restocking charge and must be returned in A1 condition. Returns may be expensive due to size and weight; please check before ordering.

  • Failed delivery attempts: After one unsuccessful delivery attempt, items will be returned to the depot, and redelivery charges may apply.

  • Special or custom tanks are non-returnable. If the wrong product is ordered or the item is no longer required, it cannot be returned, and no refund will be issued.

Our full returns and refund policy can be found by clicking here.

It is important to us that the items you order are correct for your needs however, we understand that situations and requirements can change. It can be costly to return an order so please ensure you are certain of your requirements before you order and that you have read the returns policy above for details.

Custom Tank – An order is considered ‘custom’ when a non-standard configuration or colour is requested. Custom orders are not eligible for return so please ensure the product is what you require before ordering. By purchasing, you are agreeing to the above terms.

Product Description

Enduramaxx Rainwater Harvesting Kit C – 800m² Roof Area

The Enduramaxx Rainwater Harvesting Kit C is a high-capacity filtration system designed for use with the Enduramaxx Rainwater Harvesting Tank range. Suitable for roof catchment areas of up to 800m², this complete kit efficiently removes leaves, dirt and debris before rainwater enters the storage tank, helping to maximise water quality for garden watering and a wide range of non-potable applications.

The kit includes a Twin Rainwater Filter, Calmed Inlet and Siphon Overflow, providing an effective two-stage filtration process that operates independently of water flow rate to deliver consistently high filtration efficiency. The calmed inlet allows filtered rainwater to enter the base of the tank with minimal turbulence, preventing disturbance of settled sediment while introducing oxygen to help maintain fresh, clean stored water.

The siphon overflow features an integrated skimming inlet, removing floating debris, oils and surface contaminants before excess water exits the tank. This helps maintain water quality while ensuring the storage tank is regularly replenished with clean rainwater.

Designed for reliable, long-term performance, the Twin Rainwater Filter is suitable for installation in a pilot shaft or against a wall in frost-protected areas and can also be supplied pre-installed in a compatible pilot shaft. The removable filter cartridge allows for straightforward maintenance and cleaning.

Please note: It is recommended that the filter is cleaned several times a year, depending on rainfall levels and local conditions. Refer to the installation instructions for fitting guidance.

Key Features

  • Complete rainwater harvesting filtration kit for Enduramaxx tanks
  • Suitable for roof catchment areas up to 800m²
  • Includes Twin Rainwater Filter, Calmed Inlet and Siphon Overflow
  • High-efficiency two-stage filtration system
  • Consistent filtration performance regardless of water flow rate
  • Removable filter cartridge for easy cleaning and maintenance
  • Calmed inlet minimises disturbance to settled sediment
  • Oxygenates stored water to help maintain water quality
  • Siphon overflow with skimming inlet removes floating debris and surface contaminants
  • Suitable for 110mm (4″) and 160mm (6″) downpipes
  • Overflow pipe designed to fit a 130mm hole in the storage tank wall
  • Filter unit weight: 16kg
Product Specification
Weight 16 kg
Manufacturer

Product Specific Information
Delivery and Returns

Shipping costs for standard postcodes within UK Mainland are calculated at checkout when a postcode is entered.

Delivery charges are based on current manufacturer and courier rates. In some cases, delivery costs may be subject to confirmation after an order has been placed due to supplier delivery zones or freight changes. If an additional delivery charge applies, the customer will be notified before the order is dispatched and given the option to proceed or cancel the order for a full refund.

Some areas may incur additional charges, including:

  • Scottish Highlands and Islands

  • Isle of Wight, Channel Islands, Isle of Man, Anglesey, Western Isles, Shetland Islands, Orkney Islands, Isles of Scilly

  • Northern Ireland

  • Republic of Ireland

Additional charges may apply for postcodes in these areas:
AB, BT, CA, CT, DD, DG, EH, FK, G, GY, IM, IV, JE, KA, KW, KY, LD, LL, ML, PA, PH, PO 30–41, SA, SY, TD, TN, TR, ZE

If your postcode is listed above, please contact us before ordering for a shipping quote.

Some products are only available for delivery within England & Wales; this will be stated on the product page. If you are outside this area, please contact us for a quotation.


Delivery Lead Times

  • Refer to individual product pages for expected delivery times.

  • Custom orders may take longer; please enquire before ordering.

  • Items on the same order may be delivered separately due to stock locations.

  • If delivery is delayed, we will notify you via email.


Delivery Method

  • All deliveries are kerbside unless stated otherwise.

  • For larger items, customer offloading may be required.

  • Someone must be available to receive and inspect the goods.

  • Goods may be left in a safe place at the customer’s risk; Online Tank Store cannot accept responsibility once goods are left.

Note: By signing for the goods, you confirm that the outer packaging is intact and free from visible damage. Any visible damage must be noted on the delivery paperwork or the delivery refused.

Scheduled delivery times may be accommodated; please add instructions in the Customer Notes section at checkout.


Missing or Faulty Items

If items are missing or arrive damaged:

  1. Contact us within 48 hours of delivery at [email protected]

  2. Provide:

    • Order number

    • Photos of the goods

    • Brief description of the issue

We may require images for the manufacturer to provide replacements.


Delivery Charges & Returns

  • Ensure the product is the correct size and suitable for your intended use.

  • Standard tanks (no customisation) are returnable but subject to a restocking charge and must be returned in A1 condition. Returns may be expensive due to size and weight; please check before ordering.

  • Failed delivery attempts: After one unsuccessful delivery attempt, items will be returned to the depot, and redelivery charges may apply.

  • Special or custom tanks are non-returnable. If the wrong product is ordered or the item is no longer required, it cannot be returned, and no refund will be issued.

Our full returns and refund policy can be found by clicking here.

It is important to us that the items you order are correct for your needs however, we understand that situations and requirements can change. It can be costly to return an order so please ensure you are certain of your requirements before you order and that you have read the returns policy above for details.

Custom Tank – An order is considered ‘custom’ when a non-standard configuration or colour is requested. Custom orders are not eligible for return so please ensure the product is what you require before ordering. By purchasing, you are agreeing to the above terms.