F4-RPS-01

Formlabs | Resin Pump (Form 4)

$349.00

The Resin Pumping System is an accessory for Formlabs stereolithography (SLA) 3D printers that seamlessly delivers 5 L of resin through a pumping system directly to the printer’s resin tank. Improve efficiency with less frequent cartridge changes, and unlock bulk pricing on Formlabs SLA resins.

  • Priority Delivery

    Typically ships within 1 week

  • After-Sale Service

    Email and Phone support

  • Product Details and Features

  • Request Information

Purpose

Pumps resin from an external container directly into the printer’s resin tank, replacing the 1 L cartridge system

Supported Resin Volume

5 L resin container (bulk resin)

Printer Compatibility

Form 4, Form 4B, Form 4L, Form 4BL

Cost / Waste Reduction

Reduces packaging waste by ~86 % over individual cartridges; unlocks bulk pricing on resins

Operational Efficiency

Enables longer print runs with fewer cassette swaps; improves uptime and minimizes operator intervention

How It Works

The pump replaces the standard 1 L cartridge and draws resin from the 5 L external container via tubing. A “resin card” in the pump informs the printer of resin type and volume.

Materials Compatibility

Compatible with most Formlabs resins that are packaged in 5 L bulk containers (check for specific resin support)

Included in Package

Resin Pump (for Form 4)

Need more information?

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Need more information?

We’re committed to providing expert insights and responsive service to guide you every step of the way. To get started, simply fill out the form below and we’ll be in touch shortly.

For Formlabs Resin Pump (Form 4) by Formlabs

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frequently asked questions

How much resin can the Resin Pump dispense?

It can pump up to 5 liters from a connected bulk resin container into the printer.

Which printers is the Resin Pump compatible with?

It works with Form 4, 4B, 4L, and 4BL models.

Does using the Resin Pump reduce waste?

Yes — it can reduce cartridge packaging waste by about 86 % compared to using 1 L cartridges.

What happens if the Resin Pump tube wears out?

You should replace the pump tube every 6 months or whenever you switch resin types.

What can cause the Resin Pump to stop dispensing resin?

Common issues include an improperly seated pump tube, a loose USB-C cable, or a disconnected servo motor.

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