Water Tank 4700L Underground Duraco

56,000.00 incl. VAT

Free Delivery 
Product is delivered solely on ground floor
Warranty is subject to terms and conditions listed below.

If space is an issue, Duraco Underground Water tank is
 designed
to provide the perfect solution to meet your requirement
 for water storage 
and domestic needs without taking up valuable space.

This tank model MUST be buried like a coffin, i.e. 
NO concrete base and NO retainer wall to be provided.
Duraco Water Tanks main features:
Manufactured from 100% virgin material
Stylish and aesthetic
Moulded in one piece
Equipped with a venting device that stops insects
 getting in
Screwed Cover
No taste and Odour imparted
Food grade material – ensuring health and safety
 of consumers
UV protected – extending the lifetime of your water
 tank
Opaque design - preventing the growth of algae and
 proliferation of bacteria
Site Selection
When digging the trench, it is very important to 
ensure the tank is fixed
on stable soil. When installing the Underground 
water tank in areas at
risk of floodingwaterlogging (where soil is 
saturated with water), 
or with a high ground water table, it is advised
 to protect the tank from 
external pressure being applied to the wall of 
the tank which can cause 
severe damage. Contact Duraco for professional advice



Trench – Digging Process
With respect to the length and width; and a
dditional 30 cm around 
the tank should be digged
The slope should be adjusted to the soil 
conditions. 
The depth of the trench is given by the vessel
 height and an additional of
 15cm (Fig. 2)


Compaction Process

The 15cm rocksand and stone free should be compacted by hand
 (As per Fig. 3)



Underground Water Tank Placement

The Underground Water Tank is lowered into the pit (As per Figure 4), 
and aligned on the rock sand bed using a spirit level. 
It is advised to position the house service connection; inlet, 
outlet and the overflow and realigned again with the spirit level 
(Figure 5)


Filling of Water Tank with Water and Surrounding with Rocksand
The water tank tank should be filled at 30cm water level. 
The pit should be filled at 30 cm with rocksand and should be compacted 
by hand (Figure 6)



The process need to be repeated until the Water tank is
 filled and the pit
is covered at the same time.

NOTE: Non-Compliance of these assembly instructions
 voids all warranty 
claims.

Plumbing
Your tank should be connected to the piping network
 by a qualified plumber. 
Make sure piping works are correctly done to avoid 
any possible leakage.

Warranty Period

The Warranty is valid for Twelve years

The warranty applicable to your Duraco water tank is
 as follows:

First 4 years – Free replacement or free repair 
whichever may be necessary
5 to 6 years – 85% discount off the current 
retail price of the water tank
or free repair, whichever may be necessary
6 to 8 years – 70% discount off the current 
retail price of the water tank
or free repair, whichever may be necessary
8 to 10 years – 55% discount off the current 
retail price of the water tank
or free repair, whichever may be necessary
10 to 12 years – 40% discount off the current
 retail price of the water tank
or free repair, whichever may be necessary

Note:
The company’s (Duraco) obligations under this warranty
 is limited to repair
or replacement of the water tank, at the option of
 the company

Warranty Exclusions
Accidental damage; acts of god; failure due to misuse; 
incorrect installation; attempts to repair the water
 tank 
other than by DURACO Ltée accredited service agent
The warranty only applies to the water tank and does
 not cover any plumbing, 
or fittings supplied by the company such as float valve,
 outlet fittings, 
foot valve in case of underground tanks and lid
Any leakage at outlet/inlet resulting from wrong 
plumbing installation
Subject to any statutory provisions to the contrary, 
claims for damage to furniture, carpets, foundations
 or any other 
consequential loss either directly or indirectly due to 
leakage from the water tanks
The warranty does not apply to tanks which have been
 used for storage
of chemicals
Where the water tank is not installed according to
 the instruction below

Installation instructions

Aboveground tanks
All water tanks must be anchored on a smooth flat
 surface
No external load should be applied to the tanks
Inlet and outlet pipes should be adequately supported
 to avoid strain
 on the water tanks 

Underground tanks
All underground tanks must be installed on flat 
concrete base and 
protected by a retaining wall to avoid any external
 pressure
No external load should be applied to the tanks
Inlet and outlet pipes should be adequately 
supported to avoid strain
 on the water tanks

Rs

2170

x

months
SKU: 62287 Category:

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