HARDWARE / PRODUCTUpdated 24 Jul 2026

Fluid Management System (SPuMP and D-Pump)

SpacePharma
Fluid Management System (SPuMP and D-Pump)

The Fluid Management System consists of SPuMP syringe pumps and D-Pump diaphragm pumps, designed for precise fluid handling and temperature control in microgravity environments.

Technical specifications

Spump syringe volume
2 ml
Spump operation
Step-motor operated
Spump reservoir control
Temperature controlled
Spump control
Up to 4 SPuMPs separately controlled from one main controller
D-pump reservoir volume
1.2 ml
D-pump reservoir control
Temperature controlled
D-pump drive
Hydraulically driven by a SPuMP
Multiplexed pump configuration
Control board, manifold and valve systems enable independent operation of 4 SPuMPs, each driving two D-Pumps
Flight heritage
8 tours to the International Space Station, 3 parabolic flights

About

The SpacePharma Fluid Management System is a sophisticated solution for precise fluid handling, particularly suited for microgravity environments. It comprises two main components: the SPuMP and the D-Pump. The SPuMP is a 2 ml syringe pump, driven by a step-motor, and features a temperature-controlled syringe reservoir. Up to four SPuMPs can be independently controlled from a single main controller. The D-Pump is a diaphragm pump with a 1.2 ml temperature-controlled reservoir. It operates hydraulically, driven by a SPuMP which acts as an accurate hydraulic driver. The system’s control board, manifold, and valve systems enable independent operation of up to four SPuMPs, each capable of driving two D-Pumps. This configuration allows the system to function as a multiplexed pump, where each D-Pump can be operated independently with repeating pumping and refilling cycles. This Fluid Management System has a significant flight heritage, having completed 8 missions to the International Space Station and participated in 3 parabolic flights, demonstrating its reliability and performance in space conditions.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.spacepharma.health ↗

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