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header-product QiDi Polar Cooler Extruder Cooler for the Q2/Max4 Series PCM4-Q2
209.49 €

QiDi Polar Cooler Extruder Cooler for the Q2/Max4 Series PCM4-Q2

QiDi Polar Cooler Extruder Cooler for Q2/Max4 Photo 1
QiDi Polar Cooler Extruder Cooler for Q2/Max4 Photo 2
QiDi Polar Cooler Extruder Cooler for Q2/Max4 Photo 3
QiDi Polar Cooler Extruder Cooler for Q2/Max4 Photo 1
QiDi Polar Cooler Extruder Cooler for Q2/Max4 Photo 2
QiDi Polar Cooler Extruder Cooler for Q2/Max4 Photo 3

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Short description

Enhance your 3D printing performance with the QiDi Polar Cooler extruder cooler, specifically designed for the Q2 and Max4 series. This replacement component ensures optimal thermal management of the extruder during operation, preventing overheating and maintaining consistent filament extrusion. Ideal for maintaining printing reliability and extending equipment lifespan during demanding, high-speed jobs.
Available at price 209.49 €: 9 pcs.
Total available for order: 18 pcs.
Warranty: 2 Years
SKU: 12637333
Manufacturer: QiDi
free shipment

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Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
21.09.2026 {{selectedOffer.officeDeliveryString}}
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Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
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From 4.99 €
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From 1.79 €
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36 months installment: from 5.82 euros per month
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Product information

Description

Enhance your 3D printing performance with the QiDi Polar Cooler extruder cooler, specifically designed for the Q2 and Max4 series. This replacement component ensures optimal thermal management of the extruder during operation, preventing overheating and maintaining consistent filament extrusion. Ideal for maintaining printing reliability and extending equipment lifespan during demanding, high-speed jobs. The device utilizes an efficient direct-blow system and a built-in condensate filter, helping to reduce the risk of extruder clogs, improve print quality, and ensure more predictable results. It is a practical solution for users who expect high precision and greater comfort while working, delivering air at temperatures as low as 10°C to support stable layer formation and surface finish.

Advantages

The QiDi Polar Cooler uses a direct cool-air blowing system that effectively lowers the temperature in the work area and supports the proper functioning of the extruder and filament. This solution reduces the frequency of clogs, resulting in smoother operation and greater reliability of the entire process. The cooling system works in conjunction with active airflow control to help maintain stable operating conditions, which is particularly important when creating large models from materials like PLA. Limiting sudden temperature changes reduces the risk of warping and print edge lifting. Additionally, the built-in condensate filter removes moisture from the airflow, ensuring that only dry and clean air enters the system for consistent performance.

Suitable for

  • 3D printing with the QiDi Q2 and Max4 series
  • Preventing extruder clogs during long print jobs
  • Maintaining stable chamber temperatures for PLA models
  • Improving surface finish and detail accuracy
  • Extended high-speed 3D printing operations

When it may not be suitable

This cooler may not be suitable for 3D printers outside of the specified QiDi Q2 and Max4 series, as it is custom-engineered for these specific models and their mounting requirements. It is also not required for users who only print casual, low-detail models that do not generate high thermal loads or demand advanced temperature regulation.

Key specifications

  • Dimensions: 234 x 92 x 214 mm³
  • Weight: 1.6 kg
  • Housing material: ABS
  • Hose material: Silicone (5x7)
  • Control mode: Closed-loop
  • Air outlet temperature control range: 5–10 ℃
  • Operating ambient temperature: 0–65 ℃
  • Noise level: 54 dB
  • Airflow: 2.8–3.2 mph
  • Heat sink material: Aluminum
  • Heat sink dimensions: 100 × 95 × 25 mm³
  • Cooling fan power: 4 W
  • Quiet air pump power: 8.4 W
  • Rated voltage: 12 V
  • Rated power: 60 W

How to use

Begin by ensuring the 3D printer is powered off and disconnected from the power source. Position the cooler securely using the provided hardware, connecting the air intake tube and power cables according to the instructions. Verify that all connections are secure, including the power supply and cable ties. Once installed, power on the system and configure the closed-loop temperature control settings based on your filament type and printing requirements. Regularly check the condensate filter and clean components as needed to maintain optimal airflow and thermal performance.

What to consider before purchase

  • Verify compatibility with your specific 3D printer model, ensuring it is a Q2 or Max4 series device
  • Check available physical workspace around the printer to accommodate the 234 x 92 x 214 mm³ dimensions
  • Review your primary filament types to ensure active cooling management aligns with your printing needs
  • Ensure proper ambient room conditions within the specified 0–65 ℃ operational limits

Usage recommendations

For best results, always ensure the chamber temperature does not exceed the material softening temperature, keeping it at a maximum of 45 °C for PLA. Regularly inspect the condensate filter to maintain dry airflow and prevent moisture buildup during extended printing sessions.

Description

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Product comparison

The main product QiDi Polar Cooler Extruder Cooler for the Q2/Max4 Series PCM4-Q2 is compared with alternative original 3D printer components designed for the QiDi Q2 and Max4 series: QiDi Bimetallic Hotend for the Q2 Series Q2BMHT, QiDi Chamber Heater for the Max4 Series M4CH, QiDi Chamber Heater for Q2 Series Q2CH, and QiDi Bimetal Nozzle 0.4 mm for Q2 Series 2-Pack BMN204. All products belong to the same ecosystem and brand, but they fulfill completely different mechanical and thermal roles within the printer. While the main product manages extruder cooling, the alternative options deal with hotend heating, enclosure temperature control, or filament extrusion.

⚙️ The specifications and functional differences of each component are compared in the table below to help you identify the correct upgrade part.

ParameterQiDi Polar Cooler (Main)QiDi Bimetallic Hotend (Q2BMHT)QiDi Chamber Heater (Max4)QiDi Chamber Heater (Q2)QiDi Bimetal Nozzle (BMN204)Practical Significance
FunctionExtruder coolingHotend heatingMax4 chamber heatingQ2 chamber heatingFilament extrusionThese components serve entirely different parts of the printer and complement each other rather than compete.
CompatibilityQ2 and Max4 seriesQ2 seriesMax4 seriesQ2 seriesQ2 seriesEnsure you select the exact part that matches your specific printer model series.
Primary PurposePreventing overheating and ensuring stable feedingHigh-temperature printingStable internal temperature for engineering filamentsReducing warping and improving layer adhesionPrecise extrusion with abrasive materialsEach part addresses a distinct operational requirement, from thermal management to extrusion precision.

◎ The table below evaluates which product is most suitable for different user needs and practical upgrade scenarios.

Use CaseRecommended ProductWhy
Preventing extruder overheating during high-speed printingQiDi Polar Cooler Extruder Cooler for the Q2/Max4 Series PCM4-Q2Specifically engineered to provide optimal thermal management for the extruder on Q2 and Max4 series printers.
Printing at high temperatures with demanding engineering materialsQiDi Bimetallic Hotend for the Q2 Series Q2BMHTFeatures a durable bimetallic structure built to handle extended high-temperature printing sessions efficiently.
Maintaining stable ambient temperature inside the Max4 build chamberQiDi Chamber Heater for the Max4 Series M4CHDesigned specifically to control the internal enclosure environment of the Max4 series for better layer adhesion.
Reducing warping and controlling enclosure temperature on Q2 printersQiDi Chamber Heater for Q2 Series Q2CHProvides controlled heating to maintain optimal thermal conditions during advanced filament prints on the Q2 series.
Achieving precise extrusion with abrasive or high-temp filamentsQiDi Bimetal Nozzle 0.4 mm for Q2 Series 2-Pack BMN204Offers enhanced durability and precise geometry for complex geometries and demanding materials on Q2 printers.
The QiDi Polar Cooler Extruder Cooler is a dedicated thermal management component for the extruder and does not replace hotends, enclosure heaters, or nozzles. Choose the main product if you specifically need to prevent extruder overheating during fast printing tasks, while selecting alternative components based on whether your printing setup requires heating or extrusion upgrades.
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Stock data
Warehouse Stock Delivery to the store Store Price
WH130 9 21.09.2026 Best delivery
New
209.49 € Best price
WH357 9 21.09.2026 Best delivery
225.99 €
New
209.49 €
Stock: 9
Delivery Date: 21.09.2026 Best delivery
Warehouse: WH130
225.99 €
Stock: 9
Delivery Date: 21.09.2026 Best delivery
Warehouse: WH357

Customer reviews

Customer questions

FAQ

How much does the QiDi Polar Cooler Extruder Cooler for Q2/Max4 cost, and is it available for purchase?

The price is 209.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 21.09.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can QiDi Polar Cooler Extruder Cooler for Q2/Max4 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the QiDi Polar Cooler Extruder Cooler for Q2/Max4 online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All QiDi products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized QiDi service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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