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Pneumatic Surge Dampening for Precision GDE and Flow Cell Electrochemistry

A 2-port, 25 ml Stabilization Cell for Gas Chromatography (GC) Injection and GDE Protection


Specifications | In the Box | Gallery | Pricing | Related Products | Technical Support


A 25 ml Gas Buffer Cell that acts as an inline pneumatic shock absorber designed specifically for laboratory-scale electrochemical systems, such as CO₂ reduction (CO₂RR), CO reduction, and fuel cell setups.

When testing delicate Gas Diffusion Electrodes (GDEs) at 1 cm² to 4 cm² scales, the critical three-phase interface is highly vulnerable to pressure disruptions. This stabilization cell isolates your electrochemical reactor from the downstream pressure spikes and vacuum pulses caused by online analytical sampling equipment. The 25 ml cell can reach rapid equilibrium to track transient changes in Faradaic efficiency with minimal lag time and dead volume while providing sufficient volume to absorb pressure fluctuations.

For optimal performance, mount the 25 ml Gas Buffer Cell inline directly between the flow cell gas exhaust and your online analytical instrument (GC/MS).

We reccomend installing a low-volume condensation knockout trap immediately before the buffer cell inlet to capture electrolyte vapours and moisture carried over from the humidified GDE exhaust.


Optimised Volume

Absorb pressure fluctuations with minimal dead volume


Protect Delicate GDE

Prevents sudden backpressure shocks


Stable Gas Chromatography Injections

Dampens rapid pressure pulses

A probe station built for high-quality data

Rapid Equilibration

Support downstream analytics

Specifications


Volume 25 ml
Body Material Borosilicate Glass
Lid Material PTFE
Port Material PEEK
Number of Ports 2
Port (inner) Diameter 3 mm (Convertable to Standard Swagelok Fittings)
Recommended Flow rates 10 mL/min to 50 mL/min
Maximum Operating Pressure Up to 2 bar
Diagram of Gas Stabilizer Cell
Diagram of Gas Stabilizer Cell

User Manual

Gas Stabilizer Cell User Manual

In the Box


  • Glass Body
  • Secure screw Cap
  • PTFE Lid with PEEK Gas inlet/Outlets
  • Gas Locks
  • Spare PEEK electrode secure screws & O-Rings
  • PTFE tubing


Technical Support


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