# Filament Flow Lock for BambuLab H2D and H2C 3D Printers

**URL:** https://aio.lv/en/product--bambulab-bml-27156--11983099
**Data updated:** 2026-03-11 16:38 (EET)
**Category:** 3D Printer Consumables
**Manufacturer:** BambuLab
**Manufacturer code:** BML-27156
**EAN:** 6937285500519
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bambulab-bml-27156--11983099

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Filament flow lock for BambuLab H2D and H2C 3D printers provides a mechanical solution to prevent unintended filament movement and retain filament position during pauses, transport, or maintenance. Designed for compatibility with the H2 series, it helps maintain filament feed stability, reduces stringing risks during idle states, and simplifies filament handling when swapping spools or performing printer service.

## Long description

The Filament Flow Lock for BambuLab H2D and H2C 3D Printers is a mechanical accessory designed to secure filament position inside the extruder path of compatible H2 series machines. It prevents unintended filament movement during printing pauses, transport, or maintenance and helps keep the filament feed stable when the printer is idle. The device is compatible with the BambuLab H2D and H2C models and is intended to work with standard filament sizes used by these printers, providing a simple way to reduce filament slip and mitigate possible stringing or oozing during non-active periods.
Advantages
The flow lock offers a reliable mechanical hold that reduces filament creep without requiring changes to slicer settings or firmware. Its compact design fits into the H2D/H2C filament path and simplifies spool changes and maintenance by keeping the filament end in place. By stabilizing the filament, it lowers the risk of unwanted extrusion during pauses and transport, which can reduce waste and the need for additional cleaning cycles.
Suitable for
 Securing filament during print pauses or power interruptions
 Stabilizing filament when moving or transporting the printer
 Holding filament in place during spool swaps or maintenance
 Reducing stringing and oozing risk during idle states
Key specifications
 Compatibility: BambuLab H2D and H2C series
 Function: Mechanical filament hold to prevent unintended movement
 Form factor: Compact inline device designed for the extruder/filament path
 Material: Durable polymer construction suitable for filament contact
 Installation: Tool-free or minimal-tool mounting within filament route
How to use
Install the filament flow lock into the filament path according to the manufacturer's alignment points or mounting slot on the H2D/H2C printer. Feed the filament through the device as you would through the standard filament route, ensuring the filament sits correctly in the lock mechanism. When pausing prints, transporting the printer, or swapping spools, engage the flow lock to hold the filament position. Disengage or remove the flow lock before resuming printing if required by your workflow.
Usage recommendations
Use the flow lock with the filament types and diameters recommended for your BambuLab H2 series printer. Check filament path alignment after installation and periodically inspect the device and filament for wear or contamination. When performing long transports, combine the flow lock with standard filament securing steps such as retracting filament slightly into the spool area or using a filament clip to avoid tension on the extruder.

## FAQ

### How much does the Filament Flow Lock BambuLab H2D H2C cost, and is it available for purchase?

The price is 23.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 14.07.2026 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. All transactions are 100% secure and encrypted.

### 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 BambuLab 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 BambuLab 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. More information about warranty service: https://aio.lv/en/warranty