QiDi Polar Cooler Extruder Cooler for the Q2/Max4 Series

QiDi Polar Cooler for the Q2/Max4 Series

The QiDi Polar Cooler is designed for Q2 and Max4 series 3D printers to improve temperature control and support stable printing. Its active cooling system helps reduce the risk of extruder clogs, improve print quality and deliver more predictable results. The cooler uses direct airflow and has a built-in condensate filter. Installation is quick and straightforward.

Protection Against Extruder Clogs

Extruder clogs can interrupt printing and reduce print quality. The QiDi Polar Cooler directs cool air into the work area to lower its temperature and support the proper operation of the extruder and filament. This system can reduce clog frequency by up to 90%, helping to maintain smooth, reliable operation.

Cooling for Improved Print Quality

The cooling system delivers air at temperatures as low as 5–10 °C. It helps maintain suitable operating conditions for models that require high precision. Controlled temperatures support a better surface finish, accurate detail reproduction and stable formation of successive material layers.

Chamber Temperature Control

The cooler works with active airflow control and the printer’s chamber-heating function to help maintain stable operating conditions. This is particularly useful when printing large models with PLA filament. Limiting sudden temperature changes helps reduce warping and lifted edges, preserving the integrity and appearance of finished parts. The chamber temperature must remain below the material’s softening temperature; for PLA, it must not exceed 45 °C.

Dry, Clean Air

The built-in condensate filter removes moisture from the airflow so that dry, clean air enters the cooling system. This helps maintain stable printing parameters and limits the effect of external factors on print quality. The cooler is designed for simple installation, allowing users to set it up quickly.

Included in the Set

• Extruder cooler
• Power supply
• Power cable
• Air intake tube from the Q2
• M2.5 × 6 self-tapping screw
• T-shaped cable tie
• User manual

Specifications

• Manufacturer: QiDi
• Model: PCM4-Q2
• Dimensions: 234 × 92 × 214 mm
• Weight: 1.6 kg
• Materials: ABS housing; silicone hose (5 × 7)
• Control mode: Closed-loop
• Temperature control range: 5–10 °C (air outlet)
• Operating ambient temperature: 0–65 °C
• Maximum chamber temperature for PLA: 45 °C; the chamber temperature must not exceed the material’s softening temperature
• Noise level: 54 dB at a distance of 1 m in the horizontal plane
• Airflow: 2.8–3.2 mph (approximately 1.25–1.43 m/s)
• Heat sink material: Aluminium
• Heat sink dimensions: 100 × 95 × 25 mm
• Cooling fan power: 4 W
• Quiet air pump power: 8.4 W
• Rated voltage: 12 V
• Rated power: 60 W