Festool 576942 CTMC SYSI 4.5L M Class 18V Cordless Mobile Dust Extractor 4.0Ah High Power Energy Set
Always by your side, without a cable. Systainer on the outside, cordless extractor on the inside. Our Systainer extractor offers maximum mobility and independence with minimal weight – perfect for transporting and carrying. This makes it the ideal partner for service work and small tasks, as well as occasional spontaneous use. In dust class M, it enables dust-free work without a socket. It excels here with maximum suction power thanks to the 36 V turbine with 2 x 18 V battery packs. And, just as usual, everything is compatible: The extractor, smooth suction hose, cordless tool, T-LOC Systainer connection. The innovative Bluetooth autostart or the practical remote control ensures the perfect combination of the cordless tool and the extractor. This makes the system perfect in every way. ***Important*** Product only compatible with 18V Li-Ion 4.0 Ah Airstream Bluetooth High Power Battery Pack (205304) Features: Maximum mobility: Compact Systainer format and minimum weight, therefore ideal to transport Convenient: Thanks to the shoulder strap, easy to carry and just as large as it needs to be, thanks to the removable hose holder Independent: Extraction entirely without a socket with 2 x 18 V (4.0 Ah) battery packs Powerful: Thanks to the 36 V turbine, power comparable to a corded extractor Adjustable: Three levels for setting suction power No interruptions: Work continuously with four battery packs and a TCL 6 DUO rapid charger in most cordless applications Practical: The extractor switches on via the remote control or the Bluetooth battery pack Compatible: Can be connected with Systainers and can be integrated into bott vehicle equipment Healthier work: 99.9% filtration in dust class M Bluetooth functionality for extractor, remote switch-on for cordless tools only suitable for dry extraction Applications: Ideal for mobile use for servicing work Dust extraction of cordless tools thanks to integrated Bluetooth function For minor and brief sanding, sawing and drilling work Ideal for final clean-up For dust with limit values > 0.1 mg/m³ Specifications: Maximum Airflow (litres per minute): 2 400 l/min Maximum Vacuum (Pa): 18 000 Pa Filter Surface Area (cm2): 5 357 cm² Container/Filter Bag Capacity (litres): 4.5/3.5 l Battery Voltage (V): 2 x 18 V Battery Capacity (Ah): 4.0 Ah ONLY Dimensions - L x W x H (mm): 396 x 297 x 307 mm Weight (kg): 7.1 kg Technology: Bluetooth Drive Type: Battery Run time 2 x 4.0Ah: 14 - 25 min
Always by your side, without a cable. Systainer on the outside, cordless extractor on the inside. Our Systainer extractor offers maximum mobility and independence with minimal weight – perfect for transporting and carrying. This makes it the ideal partner for service work and small tasks, as well as occasional spontaneous use. In dust class M, it enables dust-free work without a socket. It excels here with maximum suction power thanks to the 36 V turbine with 2 x 18 V battery packs. And, just as usual, everything is compatible: The extractor, smooth suction hose, cordless tool, T-LOC Systainer connection. The innovative Bluetooth autostart or the practical remote control ensures the perfect combination of the cordless tool and the extractor. This makes the system perfect in every way. ***Important*** Product only compatible with 18V Li-Ion 4.0 Ah Airstream Bluetooth High Power Battery Pack (205304) Features: Maximum mobility: Compact Systainer format and minimum weight, therefore ideal to transport Convenient: Thanks to the shoulder strap, easy to carry and just as large as it needs to be, thanks to the removable hose holder Independent: Extraction entirely without a socket with 2 x 18 V (4.0 Ah) battery packs Powerful: Thanks to the 36 V turbine, power comparable to a corded extractor Adjustable: Three levels for setting suction power No interruptions: Work continuously with four battery packs and a TCL 6 DUO rapid charger in most cordless applications Practical: The extractor switches on via the remote control or the Bluetooth battery pack Compatible: Can be connected with Systainers and can be integrated into bott vehicle equipment Healthier work: 99.9% filtration in dust class M Bluetooth functionality for extractor, remote switch-on for cordless tools only suitable for dry extraction Applications: Ideal for mobile use for servicing work Dust extraction of cordless tools thanks to integrated Bluetooth function For minor and brief sanding, sawing and drilling work Ideal for final clean-up For dust with limit values > 0.1 mg/m³ Specifications: Maximum Airflow (litres per minute): 2 400 l/min Maximum Vacuum (Pa): 18 000 Pa Filter Surface Area (cm2): 5 357 cm² Container/Filter Bag Capacity (litres): 4.5/3.5 l Battery Voltage (V): 2 x 18 V Battery Capacity (Ah): 4.0 Ah ONLY Dimensions - L x W x H (mm): 396 x 297 x 307 mm Weight (kg): 7.1 kg Technology: Bluetooth Drive Type: Battery Run time 2 x 4.0Ah: 14 - 25 min
Always by your side, without a cable. Systainer on the outside, cordless extractor on the inside. Our Systainer extractor offers maximum mobility and independence with minimal weight – perfect for transporting and carrying. This makes it the ideal partner for service work and small tasks, as well as occasional spontaneous use. In dust class M, it enables dust-free work without a socket. It excels here with maximum suction power thanks to the 36 V turbine with 2 x 18 V battery packs. And, just as usual, everything is compatible: The extractor, smooth suction hose, cordless tool, T-LOC Systainer connection. The innovative Bluetooth autostart or the practical remote control ensures the perfect combination of the cordless tool and the extractor. This makes the system perfect in every way. ***Important*** Product only compatible with 18V Li-Ion 4.0 Ah Airstream Bluetooth High Power Battery Pack (205304) Features: Maximum mobility: Compact Systainer format and minimum weight, therefore ideal to transport Convenient: Thanks to the shoulder strap, easy to carry and just as large as it needs to be, thanks to the removable hose holder Independent: Extraction entirely without a socket with 2 x 18 V (4.0 Ah) battery packs Powerful: Thanks to the 36 V turbine, power comparable to a corded extractor Adjustable: Three levels for setting suction power No interruptions: Work continuously with four battery packs and a TCL 6 DUO rapid charger in most cordless applications Practical: The extractor switches on via the remote control or the Bluetooth battery pack Compatible: Can be connected with Systainers and can be integrated into bott vehicle equipment Healthier work: 99.9% filtration in dust class M Bluetooth functionality for extractor, remote switch-on for cordless tools only suitable for dry extraction Applications: Ideal for mobile use for servicing work Dust extraction of cordless tools thanks to integrated Bluetooth function For minor and brief sanding, sawing and drilling work Ideal for final clean-up For dust with limit values > 0.1 mg/m³ Specifications: Maximum Airflow (litres per minute): 2 400 l/min Maximum Vacuum (Pa): 18 000 Pa Filter Surface Area (cm2): 5 357 cm² Container/Filter Bag Capacity (litres): 4.5/3.5 l Battery Voltage (V): 2 x 18 V Battery Capacity (Ah): 4.0 Ah ONLY Dimensions - L x W x H (mm): 396 x 297 x 307 mm Weight (kg): 7.1 kg Technology: Bluetooth Drive Type: Battery Run time 2 x 4.0Ah: 14 - 25 min
Always by your side, without a cable. Systainer on the outside, cordless extractor on the inside. Our Systainer extractor offers maximum mobility and independence with minimal weight – perfect for transporting and carrying. This makes it the ideal partner for service work and small tasks, as well as occasional spontaneous use. In dust class M, it enables dust-free work without a socket. It excels here with maximum suction power thanks to the 36 V turbine with 2 x 18 V battery packs. And, just as usual, everything is compatible: The extractor, smooth suction hose, cordless tool, T-LOC Systainer connection. The innovative Bluetooth autostart or the practical remote control ensures the perfect combination of the cordless tool and the extractor. This makes the system perfect in every way. ***Important*** Product only compatible with 18V Li-Ion 4.0 Ah Airstream Bluetooth High Power Battery Pack (205304) Features: Maximum mobility: Compact Systainer format and minimum weight, therefore ideal to transport Convenient: Thanks to the shoulder strap, easy to carry and just as large as it needs to be, thanks to the removable hose holder Independent: Extraction entirely without a socket with 2 x 18 V (4.0 Ah) battery packs Powerful: Thanks to the 36 V turbine, power comparable to a corded extractor Adjustable: Three levels for setting suction power No interruptions: Work continuously with four battery packs and a TCL 6 DUO rapid charger in most cordless applications Practical: The extractor switches on via the remote control or the Bluetooth battery pack Compatible: Can be connected with Systainers and can be integrated into bott vehicle equipment Healthier work: 99.9% filtration in dust class M Bluetooth functionality for extractor, remote switch-on for cordless tools only suitable for dry extraction Applications: Ideal for mobile use for servicing work Dust extraction of cordless tools thanks to integrated Bluetooth function For minor and brief sanding, sawing and drilling work Ideal for final clean-up For dust with limit values > 0.1 mg/m³ Specifications: Maximum Airflow (litres per minute): 2 400 l/min Maximum Vacuum (Pa): 18 000 Pa Filter Surface Area (cm2): 5 357 cm² Container/Filter Bag Capacity (litres): 4.5/3.5 l Battery Voltage (V): 2 x 18 V Battery Capacity (Ah): 4.0 Ah ONLY Dimensions - L x W x H (mm): 396 x 297 x 307 mm Weight (kg): 7.1 kg Technology: Bluetooth Drive Type: Battery Run time 2 x 4.0Ah: 14 - 25 min
in 8 offers
The lowest price for Festool 576942 CTMC SYSI 4.5L M Class 18V Cordless Mobile Dust Extractor 4.0Ah High Power Energy Set right now is $1,148.99 at Melbourne Power Tool Repairs, compared across 8 retailers.
The all-time low was $1,122.73 on 19 Aug 2025 — today's price is 2% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 8 June 2026.
Last updated at 08/06/2026 16:46:38
CTMC SYSI 4.5l M Class 18V Cordless Mobile Dust Extractor 4.0Ah High Power Bluetooth Set
Free delivery between 15–23 June
Festool 576942 CTMC SYSI 4.5l M Class 18V Cordless Mobile Dust Extractor 4.0Ah High Power Energy Set
Delivery between Wed – Sat $60.55
CTMC SYSI 4.5L M Class 18V Cordless Dust Extractor Vacuum 4.0Ah Energy Set
Free delivery
FESTOOL 18V 4.5L M-Class Dust Extractor 576942
Free delivery between 15–18 June
Festool 18V 4.0Ah CTMC SYSI 4.5L M-Class Cordless Mobile Dust Extractor Bluetooth Kit - 576942
Free delivery between 10–16 June
Festool CTMC SYSI 4.5l M Class 18V Cordless Mobile Dust Extractor 4.0Ah High Power Energy Set
Delivery $24.01
Festool CTMC SYS HPC 4,0 I-Plus (576942) 36V 4.0Ah (18V x 2) Li-ion Cordless Mobile M-Class Dust Extractor Combo Kit
Free delivery between 15–23 June
FESTOOL 18V 4.5L MCLASS Dust Extractor 576942
Delivery $20.50
| Adjustable | Three levels for setting suction power |
| Healthier work | 99.9% filtration in dust class M |
| Battery Voltage (V) | 2 x 18 V |
| Maximum Airflow (litres per minute) | 2 400 l/min |
| Maximum Vacuum (Pa) | 18 000 Pa |
CTMC SYSI 4.5l M Class 18V Cordless Mobile Dust Extractor 4.0Ah High Power Bluetooth Set
Free delivery between 15–23 June
Festool 576942 CTMC SYSI 4.5l M Class 18V Cordless Mobile Dust Extractor 4.0Ah High Power Energy Set
Delivery between Wed – Sat $60.55
CTMC SYSI 4.5L M Class 18V Cordless Dust Extractor Vacuum 4.0Ah Energy Set
Free delivery
FESTOOL 18V 4.5L M-Class Dust Extractor 576942
Free delivery between 15–18 June
Festool 18V 4.0Ah CTMC SYSI 4.5L M-Class Cordless Mobile Dust Extractor Bluetooth Kit - 576942
Free delivery between 10–16 June
| Adjustable | Three levels for setting suction power |
| Healthier work | 99.9% filtration in dust class M |
| Battery Voltage (V) | 2 x 18 V |
| Maximum Airflow (litres per minute) | 2 400 l/min |
| Maximum Vacuum (Pa) | 18 000 Pa |