GRAF Wastewater Holding Tanks | Carat RS
GRAF - Wastewater Holding Tanks | Carat RS
Low net weight, expandable. Wastewater collection tanks are the ideal solution for properties not linked to the sewer systems which produce little or irregular amounts of wastewater.
Tanks range in size from 1500 l to 7500 l and are ideal for small gardens, weekend homes or as a temporary solution before being connected to the sewer system. GRAF's wastewater collection tanks are easy to install due to their light inherent weight and comply to AS/NZS 1546.1 standards.
Features:
- Easy installation due to low net weight.
- The tank can also be used as a rainwater collection tank after cleaning.
- Can be expanded as required
- "USA Patent 7854338"
- 10 years warranty
Specifications:
| Holding Tank Carat RS | Order no. | Length (mm) | Width (mm) | Height (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 2,700 | | on request | 2080 | 1565 | 1690 | 120 |
| 3,750 | | on request | 2280 | 1755 | 1880 | 150 |
| 4,800 | | on request | 2280 | 1985 | 2110 | 185 |
| 6,500 | | on request | 2390 | 2190 | 2390 | 220 |
Accessory:
- Overflow guard [351017]
- Odour filter for ventilation shaft - Reliably filters unpleasant odours [104018]
- Special seal DN 100 for connections [332033]
- Mini telescopic dome shaft with lid, suitable for pedestrian loading [371010]
- Maxi telescopic dome shaft with lid, suitable for pedestrian loading [371011]
- Telescopic dome shaft with cast iron lid, suitable for vehicle loading [371020]
- Extension [371003]
- Dome shaft Mini for Carat [371041]
- Dome shaft Maxi for Carat [371040]
- Dome shaft Micro Height 90 mm - for small earth covering [371009]
To contact GRAF Australia about GRAF Wastewater Holding Tanks | Carat RS use Get a quote.
Tanks range in size from 1500 l to 7500 l and are ideal for small gardens, weekend homes or as a temporary solution before being connected to the sewer system. GRAF's wastewater collection tanks are easy to install due to their light inherent weight and comply to AS/NZS 1546.1 standards.
Features:
- Easy installation due to low net weight.
- The tank can also be used as a rainwater collection tank after cleaning.
- Can be expanded as required
- "USA Patent 7854338"
- 10 years warranty
Specifications:
| Holding Tank Carat RS | Order no. | Length (mm) | Width (mm) | Height (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 2,700 | | on request | 2080 | 1565 | 1690 | 120 |
| 3,750 | | on request | 2280 | 1755 | 1880 | 150 |
| 4,800 | | on request | 2280 | 1985 | 2110 | 185 |
| 6,500 | | on request | 2390 | 2190 | 2390 | 220 |
Accessory:
- Overflow guard [351017]
- Odour filter for ventilation shaft - Reliably filters unpleasant odours [104018]
- Special seal DN 100 for connections [332033]
- Mini telescopic dome shaft with lid, suitable for pedestrian loading [371010]
- Maxi telescopic dome shaft with lid, suitable for pedestrian loading [371011]
- Telescopic dome shaft with cast iron lid, suitable for vehicle loading [371020]
- Extension [371003]
- Dome shaft Mini for Carat [371041]
- Dome shaft Maxi for Carat [371040]
- Dome shaft Micro Height 90 mm - for small earth covering [371009]
To contact GRAF Australia about GRAF Wastewater Holding Tanks | Carat RS use Get a quote.
The GRAF Carat RS is a wastewater holding tank that provides a contained place to collect and store wastewater. Its expandable design lets owners increase the tank’s capacity as required, adding storage when their collection needs grow. Small gardens and weekend homes suit it as a temporary measure while awaiting connection to the sewer system.
- Complies with AS/NZS 1546.1 standards
- Available in sizes from 1,500 L to 7,500 L
- 10-year warranty
- Can collect rainwater after cleaning
- Low net weight makes installation easier
Source: listing by GRAF Australia on IndustrySearch · Updated 4 Nov 2026
AI Overview is generated by artificial intelligence and may contain mistakes.
Written by AI from the listing by GRAF Australia on IndustrySearch. It is meant to use only what that listing says, but it can still get details wrong, so check them with the supplier before you buy.
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- Zambia
- Zimbabwe
- NSW
- VIC
- QLD
- SA
- WA
- NT
- ACT
- TAS
- New Zealand
- Papua New Guinea
- Afghanistan
- Albania
- Algeria
- Andorra
- Angola
- Antigua and Barbuda
- Argentina
- Armenia
- Austria
- Azerbaijan
- Bahamas
- Bahrain
- Bangladesh
- Barbados
- Belarus
- Belgium
- Belize
- Benin
- Bhutan
- Bolivia
- Bosnia and Herzegovina
- Botswana
- Brazil
- Brunei
- Bulgaria
- Burkina Faso
- Burma
- Burundi
- Cabo Verde
- Cambodia
- Cameroon
- Canada
- Central African Republic
- Chad
- Chile
- China
- Colombia
- Comoros
- Congo (Brazzaville)
- Congo (Kinshasa)
- Costa Rica
- Côte d'Ivoire
- Croatia
- Cuba
- Cyprus
- Czechia
- Denmark
- Djibouti
- Dominica
- Dominican Republic
- Ecuador
- Egypt
- El Salvador
- Equatorial Guinea
- Eritrea
- Estonia
- Ethiopia
- Fiji
- Finland
- France
- Gabon
- Gambia
- Georgia
- Germany
- Ghana
- Greece
- Grenada
- Guatemala
- Guinea
- Guinea-Bissau
- Guyana
- Haiti
- Holy See
- Honduras
- Hungary
- Iceland
- India
- Indonesia
- Iran
- Iraq
- Ireland
- Israel
- Italy
- Jamaica
- Japan
- Jordan
- Kazakhstan
- Kenya
- Kiribati
- Korea, North
- Korea, South
- Kosovo
- Kuwait
- Kyrgyzstan
- Laos
- Latvia
- Lebanon
- Lesotho
- Liberia
- Libya
- Liechtenstein
- Lithuania
- Luxembourg
- Macedonia
- Madagascar
- Malawi
- Malaysia
- Maldives
- Mali
- Malta
- Marshall Islands
- Mauritania
- Mauritius
- Mexico
- Federated States of Micronesia
- Moldova
- Monaco
- Mongolia
- Montenegro
- Morocco
- Mozambique
- Namibia
- Nauru
- Nepal
- Netherlands
- New Zealand
- Nicaragua
- Niger
- Nigeria
- Norway
- Oman
- Pakistan
- Palau
- Panama
- Papua New Guinea
- Paraguay
- Peru
- Philippines
- Poland
- Portugal
- Qatar
- Romania
- Russia
- Rwanda
- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Samoa
- San Marino
- Sao Tome and Principe
- Saudi Arabia
- Senegal
- Serbia
- Seychelles
- Sierra Leone
- Singapore
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- South Africa
- South Sudan
- Spain
- Sri Lanka
- Sudan
- Suriname
- Swaziland
- Sweden
- Switzerland
- Syria
- Taiwan
- Tajikistan
- Tanzania
- Thailand
- Timor-Leste
- Togo
- Tonga
- Trinidad and Tobago
- Tunisia
- Turkey
- Turkmenistan
- Tuvalu
- Uganda
- Ukraine
- United Arab Emirates
- United Kingdom
- United States
- Uruguay
- Uzbekistan
- Vanuatu
- Venezuela
- Vietnam
- Yemen
- Zambia
- Zimbabwe
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