---
title: Accessories
slug: hardware/l1-accessories
docTags: 
createdAt: 2024-07-02T18:53:15.198Z
---

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Refer to [Accessories & Supplies](docId:95TwE3ttL-5ihI6dNl4XI) for suggested purchasing sources, unless otherwise noted.&#x20;
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# Required Equipment

The L1 printer requires a number of accessories to support operation. These include:

- Cassette cart
- Chiller
- Oxygen supply (oxygen concentrator or oxygen tank)

## L1 Cassette Cart

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![Cassette cart](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/Dnaw73kaAdvTq4t9SMv8F_image.png "Cassette cart")
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The **L1 cassette cart** is a Carbon accessory designed to safely transport and install the large printer cassette. It uses a **mechanical foot pedal** to lift or lower the cassette into position.

- The cassette cart is only designed for use with Carbon cassettes and should not be used for any other purpose.
- For more information, go to [L1 Cassette Cart](docId\:iBV6gVPWquTiQ9FUSb89_).
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## Chiller

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The **chiller&#x20;**&#x72;emoves excess heat from the **coolant&#x20;**&#x74;hat is circulated through the L1 printer. This keeps the printer cool and functioning normally.

- Must be connected to the L1 printer through the **coolant connections&#x20;**&#x61;t the foot of the printer in the rear.
- 3rd party item.
- Supports up to **6 printers (60 Hz model).**
- For more information, consult the manual
  - [PolyScience Chiller Manual - New Model ](docId:2sKhKlz4PfBvk8EykK9Wl) February 2021 (Part Numbers: CA10A3T1-41AA1N, CA10A2T1-41AA1N)
  - [PolyScience Chiller Manual - Legacy Model ](docId:2sKhKlz4PfBvk8EykK9Wl) Pre-February 2021 (Part Numbers: 6160T21A133D, 6150T21A133E)
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![PolyScience Chiller](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/kLizTbXpzSVxeC-cZtiI5_image.png "PolyScience Chiller")
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## Oxygen Supply

An external source of oxygen is necessary to supply the dead zone during printing. Customers can use an **oxygen concentrator** or **oxygen tank.**&#x20;

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::Image[]{src="https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/lRtK4ImQZJNP2Wm7tqkVV_image.png" size="80" width="662" height="968" position="center" caption="AirSep® Corporation Topaz oxygen generator" alt="AirSep® Corporation Topaz oxygen generator" showCaption="true"}
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**Oxygen concentrator**&#x20;

- Mechanical device that actively pulls oxygen from the ambient air.
- Must be connected to the L1 printer through the **oxygen inlet&#x20;**&#x61;t the top of the printer.
- Can supply up to **10 printers**.
- 3rd party item.
- For more information, consult the [manual](docId:2sKhKlz4PfBvk8EykK9Wl) .
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**Oxygen tank**

- Tanks of oxygen are available in many sizes.
- Oxygen tank must be sourced locally.
- L1 nominal flow is 20 mL/min while printing.
- Can be connected to multiple L1 printers.
- With typical printer use, a 55" tall, high pressure steel tank (49 L/1.73 ft3) should last 3-6 months.
- Transportation and storage is subject to local regulations.
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![](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/qsLFap1CFSOSZnaTgM9sO_image.png)
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# Optional Equipment

A number of other accessories exist to support the L1 printer:

- L1 cassette hotel
- L1 platform hotel
- Release film applicator

## L1 Cassette Hotel

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![](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/xWBHShtY8VWk7J-PqoNoe_image.png)
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The cassette hotel stores up to 5 cassettes at once.&#x20;

- Can be loaded onto the top of the hotel for inspection or cleaning.
- Works with the cassette cart for easy loading and unloading of cassettes from the top of the hotel.
- Built on casters for portability.
- For more information, go [here](docId\:ftdXaH-nqrn4hOzPPb1WS).
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## L1 Platform Hotel

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The platform hotel stores up to 8 platforms at once.

- Durable and easy to clean stainless steel construction.&#x20;
- Built on casters for portability.
- For more information, go [L1 Platform Hotel](docId:4ADAsJgny_0e3zddRsJ8F).
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![L1 Platform Hotel](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/FoicTXllLtvu4eXb2livB_image.png "L1 Platform Hotel")
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## Release Film Applicator

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![Release Film Applicator](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/nE216mG_RLqeoFJJmKnud_image.png)
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The release film applicator enables simple, consistent and accurate application of release film to your L1 build platform.

- For more information, go [Release Film Applicator](docId\:LVdqJhtHAnq9D_8ztYGCg).
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## Consumables and Tools

There are a few additional items that you will need to support L1 operation.

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**Taping knife**

Used to inspect the surface of the platform for damage.
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![](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/P4F1RgJ6wGZx_lHn2srR2_image.png)
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::Image[]{src="https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/fPMHxGSySz73zGKY9eD0E_image.png" size="80" width="405" height="553" position="center" showCaption="false"}


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**Large disposable container**

Used as a secondary container to receive resin from resin dispenser or MMD. Resin is then emptied into cassette.

- Also used to collect resin from cassette.
- 1 liter (1 quart) or greater size.
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**Wide silicone spatula**

Required to scoop expired resin from cassette.

- Can also be used to check for debris in cassette between prints.
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::Image[]{src="https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/ekPcnfKddYdv5gJWbW_8T_image.png" size="70" width="566" height="1056" position="center" showCaption="false"}
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![](https://api.archbee.com/api/optimize/3CesIL2dYMCHPZvRjp8S0/cM2-wXa7FtUdt5b-azcxE_image.png)
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**L1 Release Film**

Optionally used to facilitate the removal of high-adhesion parts from the platform and reduce production time.&#x20;

Can be ordered from the [Carbon Shop](https://shop.carbon3d.com).
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