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| | | 2000 ST | Evo | | | |
| | | Air Top | Air Top | 061H | | |
| | Branch pipe | | | | Part No. | |
| | D1a = 60/D2a = 60; L =146 D1a = 90/D2a = 60;L=185 | ■ | ■ ■ | ■ ■ | 9009264B 9009263B | |
| | synthetic material | | | | | |
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| | Branch pipe | | | | Part no. | |
| | D1a = 80 / D2a = 60 / D3a = 60; L = 350 | | ■ | | 252727 | |
| | To be used in the secondary flow only! | | | | | |
| | D1a = 80 / D2a = 80 / D3a = 60; L = 350 | | ■ | | 252778 | |
| | D1a = 80 / D2a = 80 / D3a = 80; L = 370 | | ■ | | 252786 | |
| | D1a = 100/D2a = 100 / D3a = 80; L= 320 galvanized material | | | ■ | 252824 | |
| | Distributor with remote control flap valve | | | | Part No. | |
| | Da = 55; L = 95 | ■ | | | 101374 | |
| | Da = 80; L = 124 | | ■ | | 100567 | |
| | synthetic material | | | | | |
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| | Flap valve | | | | Part No. | |
| | Da = 100; synthetic material | | | ■ | 252514 | |
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