GRAF Heavy-Duty Septic Holding Tanks
With high stability and strength, these German-engineered Carat S tanks by GRAF exceed industry standards. You ll love them for their versatility, ease of installation and use, and low shipping and operating costs. Use the Carat S as a septic tank, pump chamber, or wastewater treatment system. These belowground Carat S tanks are also ideal for rainwater harvesting and stormwater retention/detention. The groundwater stable tanks feature long-lasting water-tightness, thanks to a circumferential profile gasket, and they are suitable for vehicle loading.
The GRAF Carat S tank range is produced using a method that is as yet unique for tanks of this size. The injection compression process gives the products an incomparable stability all Carat S underground tanks are suitable for vehicle loading and can be installed in groundwater up to the middle of the tanks. Additionally, the new method guarantees that the components will fit; a result that cannot be achieved with conventional production methods.
With high stability and strength, these German-engineered Carat S tanks by GRAF exceed industry standards. You ll love them for their versatility, ease of installation and use, and low shipping...
With high stability and strength, these German-engineered Carat S tanks by GRAF exceed industry standards. You ll love them for their versatility, ease of installation and use, and low shipping and operating costs. Use the Carat S as a septic tank, pump chamber, or wastewater treatment system. These belowground Carat S tanks are also ideal for rainwater harvesting and stormwater retention/detention. The groundwater stable tanks feature long-lasting water-tightness, thanks to a circumferential profile gasket, and they are suitable for vehicle loading.
The GRAF Carat S tank range is produced using a method that is as yet unique for tanks of this size. The injection compression process gives the products an incomparable stability all Carat S underground tanks are suitable for vehicle loading and can be installed in groundwater up to the middle of the tanks. Additionally, the new method guarantees that the components will fit; a result that cannot be achieved with conventional production methods.
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| Capacity | Part # / Drawing | Dia./ Width (in) | Length (in) | Height (in) | Lid/Fill Opening (in) | Fitting (in) | Weight (lbs) | |||
|---|---|---|---|---|---|---|---|---|---|---|
| USG | IG | LTR | Premium Weight 1.5-1.7 SG | Heavy Weight 1.9 SG | ||||||
| 700 | 583 | 2700 | N/A | 372024 | 61 | 82 | 55.1 | 31.5 | N/A | 265 |
| 1000 | 833 | 3750 | N/A | 372025 | 69 | 90 | 62.6 | 31.5 | N/A | 331 |
| 1250 | 1041 | 4800 | N/A | 372026 | 78 | 90 | 71.7 | 31.5 | N/A | 408 |
| 1700 | 1416 | 6500 | N/A | 372027 | 86 | 94 | 82.7 | 31.5 | N/A | 485 |
| 1700 | 1416 | 6500 | Extension Tank | 372014 | 86 | 94 | 82.7 | 31.5 | N/A | 490 |
| Part # | Size | Description | Weight (lbs) |
|---|---|---|---|
| 371041 | N/A | Dome Shaft Mini for Carat S | N/A |
| 371040 | N/A | Dome Shaft Maxi for Carat S | N/A |
| 375077 | N/A | Tank Baffle for Carat S | N/A |
| 371010 | N/A | Mini Telescopic Dome Shaft with PP Lid, suitable for pedestrian loading. | 13.2 |
| 371011 | N/A | Maxi Telescopic Dome Shaft with PP Lid, suitable for pedestrian loading. | 28.7 |
| 371003 | N/A | Extension Carat S | N/A |
| 371020 | N/A | Telescopic Dome Shaft with Cast Iron Lid, suitable for vehicle loading. | N/A |
| 340022 | N/A | Universal-Filter 3 Internal | 9.5 |
| 340037 | N/A | Optimax-Pro® Filter Internal with curved outlet. | 6.6 |
| 340060 | N/A | Minimax-Filter 3 Internal | 5.5 |
| 202030 | N/A | Overflow Siphon DN 100 with rodent guard. | N/A |
| 330108 | N/A | Overflow Siphon DN 100 | N/A |
| 330140 | N/A | Calmed Inlet Pot | N/A |
| 332033 | N/A | 4" SCH 40 Pipe Seal DN 100 Black - Wall Thickness 9-13mm. | N/A |
| 330612 | N/A | 4" Tank Dome Inlet Plug (Sleeve Socket DN 110) | N/A |
| 61765 | N/A | 4" Rubber SDR35 Pipe Grommet 1" HUB (Tank Dome Use Only) | N/A |
| 322001 | N/A | 127mm Hole Saw For DN 100 Pipe Seal | N/A |