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Installation and Maintenance Instructions for
GRAF Septic Tank Carat - RS - Series
2700 L
Order No. 372028
3750 L
Order No. 372029
4800 L
Order No. 372030
6500 L
Order No. 372031
Baffle Carat 2700L 1/3 Order No. 375077
Baffle Carat 3750L 1/3 Order No. 375080
Baffle Carat 4800L
Order No. 375026
Baffle Carat 6500L
Order No. 375027
The points described in these
instructions must be observed
under all circumstances. All
warranty rights are invalidated in
the event of non-observance.
Separate installation instructions
are enclosed in the
transportation packaging for all
additional articles purchased
from GRAF.
The tank must be checked for
any damage prior to insertion
into the trench under all
circumstances.
Please refer to
www.grafaustralia.com.au for
further instructions or contact
GRAF office.
info@grafaustralia.com.au
www.grafaustralia.com.au
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Summary of Contents for Graf Carat RS Series
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Page 1: Table Of Contents
Installation and Maintenance Instructions for GRAF Septic Tank Carat - RS - Series 2700 L Order No. 372028 3750 L Order No. 372029 4800 L Order No. 372030 6500 L Order No. 372031 Baffle Carat 2700L 1/3 Order No. 375077 Baffle Carat 3750L 1/3 Order No. -
Page 2: General Notes
Only original GRAF covers or covers approved in writing by GRAF must be used. GRAF offers an extensive range of accessories, all of which are designed to match each other and which can be extended to form complete systems. The use of other accessories may lead to impediments to the system's functional capability, therefore invalidating liability for resulting damage. -
Page 3: Installation Conditions
Coverage heights on installation in groundwater – the hatched area specifies the permissible immersion depth for the tanks. (The immersion depth is 350mm). max. 350 mm Note: Please contact GRAF for advice if ground water is higher than specified above. 3 / 16... -
Page 4: Technical Data
info@grafaustralia.com.au www.grafaustralia.com.au Technical data 2700L with Maxi dome 2700L with Mini dome Baffle for Carat tanks 4 / 16... - Page 5 info@grafaustralia.com.au www.grafaustralia.com.au Technical data 3750L with Maxi dome 3750L with Mini dome 4800L with Maxi dome 5 / 16...
- Page 6 info@grafaustralia.com.au www.grafaustralia.com.au Technical data 4800L with Mini dome 6500L with Maxi dome 6500L with Mini dome 6500 litres 3750 litres 4800 litres Tank 2700 litres Art. No. 372028 372029 372030 372031 Weight 120 kg 150 kg 185 kg 220 kg Weight 116 kg 146 kg...
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Page 7: Tank Structure
info@grafaustralia.com.au www.grafaustralia.com.au Tank structure Cover Telescopic dome shaft (can be inclined by 5°) Profile seal Tank dome (can be rotated by 360°) Tank – Tank dome seal Upper half shell / Carat RS underground tank ... -
Page 8: Baffle Assembly
Installation and assembly Baffle assembly Please refer to the Installation instructions for GRAF baffle in section 7 of this manual. Tank assembly First insert the circumferential profile seal into the sealing groove in the lower half shell . -
Page 9: Trench
350 mm Dissipation of the drainage water (e.g. via an annular drainage system) is recommended in the case of cohesive, water-impermeable soils. Note: Please contact GRAF for advice if ground water is higher than specified here. Tank size 2700 L... -
Page 10: Insertion And Filling
info@grafaustralia.com.au www.grafaustralia.com.au Installation and assembly Insertion and filling The tanks must be inserted, impact- free, into the prepared trench using suitable equipment. The tank is filled with 1/3 water before filling in the tank surrounding. Afterwards the surrounding (roundgrain gravel, max. grain size 12mm) is then filled in layers of max. -
Page 11: Assembling The Tank Dome And Telescopic Dome Shaft
info@grafaustralia.com.au www.grafaustralia.com.au Assembling the tank dome and telescopic dome shaft Assembling the tank dome „A“ Prior to assembly, the enclosed seal is inserted into the tank domes’ groove „B“. The tank dome is then aligned with the piping connections and is locked to the tank neck. It is essential to make sure that the upper seal "A"... -
Page 12: Truck Telescopic Dome Shaft
• ENSURE EXCAVATION HAS A MINIMUM OF 500MM CLEARANCE AROUND TANK. • ENSURE TANK IS COMPLETELY BACKFILLED WITH APPROVED MATERIAL. • ENSURE GROUND WATER FROM SURROUNDING AREA CANNOT ENTER EXCAVATION. • CONTACT GRAF AUSTRALIA OFFICE FOR ANY ASSISTANCE. 12 / 16... -
Page 13: Graf Carat Baffle Scope Of Supply
8. GRAF Carat Baffle Scope of Supply Scope of supply: Baffle upper part Baffle lower part Sealing Screws, nuts and grommet Tube of seal lubricant Note: It is required to drill 2x 98mm holes directly below the top of the "lower" baffle for all Carat septic tanks. -
Page 14: Installation Of Baffle
info@grafaustralia.com.au www.grafaustralia.com.au Installation of baffle 2. Put the upper side of the baffle on the lower 1. Put the sealing of the baffle in the lower side of the baffle. The upper baffle part is smaller than side of the baffle. Connect with screws. Start the lower part. - Page 15 info@grafaustralia.com.au www.grafaustralia.com.au Installation of baffle 7. Put the label inside the tank dome. 15 / 16...
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Page 16: Carat Baffle Technical Data
GRAF Iberica Tecnología del Plástico S.L. – Marquès Caldes de Montbui, 114 – ES-17003 Girona – Tel.: +34 972 913767 – Fax: +34 972 913766 GRAF UK Ltd – Target House – Thorpe Way Ind. Estate – Banbury – Oxfordshire – UK-OX16 4SP – Tel.: +44 1608 661-500 – Fax: + 44 1608 665-466...
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