# Asarto drum unit DR3100 (AS-LB3100DN) — replacement imaging drum for compatible laser printers

**URL:** https://aio.lv/en/product--asarto-as-lb3100dn--12364208
**Data updated:** 2026-04-26 18:53 (EEST)
**Category:** Drum Cartridges
**Manufacturer:** Asarto
**Manufacturer code:** AS-LB3100DN
**EAN:** 5901741406753
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 23.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asarto-as-lb3100dn--12364208

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Asarto DR3100 (AS-LB3100DN) drum unit is a replacement imaging drum designed for compatible monochrome laser printers. It performs the transfer of toner to paper as part of the imaging process and restores print quality when the original drum is worn. Suitable for routine maintenance and replenishing consumables in offices and home workspaces.

## Long description

The Asarto drum unit DR3100 (AS-LB3100DN) is a replacement imaging drum intended for use in compatible monochrome laser printers. It performs the core function of transferring toner to paper during the printing process and helps restore even, consistent print output when the original drum has reached the end of its usable life. The unit is designed for routine maintenance cycles in small offices, home workspaces and other environments that use compatible laser printers.
Advantages
This replacement drum unit provides stable image transfer and helps maintain consistent black-and-white print quality across documents. It is a single-component replacement intended to be installed quickly and to bring the printer back to factory-level imaging performance. The unit reduces streaking, banding and uneven toner distribution when compared to a worn drum, supporting reliable document production for everyday printing needs.
Suitable for
Routine maintenance and consumable replacement in monochrome laser printers compatible with this drum unit
Office environments producing text documents, invoices, reports and drafts
Home offices and small businesses with moderate monthly print volumes
When it may not be suitable
This drum unit is intended only for monochrome laser printers that list compatibility with the DR3100 form factor; it is not suitable for colour printers or inkjet devices. It will not improve print speed, network connectivity or other non-imaging hardware functions. If the printer model is not explicitly listed as compatible with this drum form factor, using an incompatible drum may cause installation issues or degraded print results.
Key specifications
Function: imaging drum (photosensitive drum) for toner transfer
Color support: monochrome (black-and-white) printing
Compatibility: designed to match printers that accept the DR3100 drum form factor
Intended use: replacement for worn or depleted imaging drums to restore print quality
How to use
Power off the printer and follow the manufacturer’s instructions for accessing the drum and toner area. Remove the used drum unit carefully to avoid toner spill; place it on a protected surface. Unpack the Asarto DR3100 drum unit, remove any protective covers or seals, and insert it into the printer in the same orientation as the removed unit until it locks into place. After installation, close access panels, power the printer back on and run a test page or alignment routine if the printer requests it. Dispose of the used drum according to local electronic waste and consumable disposal guidelines.
What to consider before purchase
Verify that your printer model explicitly supports the DR3100 / equivalent drum form factor
Check whether the drum is sold separately or bundled with a toner cartridge for your printer model
Consider expected page yield and replacement intervals based on your typical monthly print volume
Usage recommendations
Install the drum unit in a clean, dry environment and handle it by the ends to avoid contact with the photosensitive surface. Perform a printer test page after installation to confirm alignment and image quality; if streaks or artifacts persist after installation, inspect toner and fuser components for wear or contamination.

## FAQ

### How much does the Asarto drum unit DR3100 (AS-LB3100DN) cost, and is it available for purchase?

The price is 28.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 13.07.2026 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 Asarto 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 Asarto 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

## Image

https://aio.lv/img/cache/product/12364208/68343018_large.webp