
PEM electrolytic water testing fixture
Momenta Energy





The X-Cell in three- or four-compartment configuration is a configurable multi-compartment electrochemical research cell developed for studies that require physical and electrochemical separation of reaction zones. Its modular flow architecture supports controlled investigation of CO₂ electrolysis systems, electrodialysis processes, and advanced electrolysis cells, where independent management of intermediate compartments is critical.
Dimensions
14 cm x 14 cm x 8 cm and up (thickness depends on configuration)
Flow Body Material
PEEK (recommended for most operations) or PTFE
Current Collector Material
Copper, Gold-coated Titanium, Nickel, Platinum-coated Titanium, Stainless Steel (316L)
Active Area Cell
2.5 cm x 2.5 cm, 5 cm x 5 cm
Flow Fields
Flat Current Collectors, Interdigitated Flow Field, Serpentine Flow Field, Custom Flow Fields on request
Sealing gaskets material
PTFE, Ethylene propylene diene monomer (EPDM), Viton®
Available Gaskets Thickness (mm)
0.05 (PTFE)
End Plates Material
Stainless Steel
Sent directly to Redox-Flow
Sent directly to Redox-Flow
Max. Operation Temperature
Up to 95 °C
Chemical Resistance (pH Range)
Full pH range – depending on current collector and gasket materials
Fittings and Tubing Connection
Tight Swagelok fittings for 1/8” or ¼” tubing