Standard Dual-Tower
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CZN Series Catalytic Regenerative Nitrogen Purifier (Standard Dual-Tower)
Nitrogen Purifier CZN Series
Deep deoxygenation, dehydration, and dust removal for industrial cylinder pure nitrogen, liquid nitrogen, or PSA nitrogen generator output; single-unit flow 1~500 Nm³/h.
Technical Specifications
Applicable Gas
N₂ (Nitrogen)
Output Gas Purity
≥ 99.9998%
Feed Gas Requirements
Purity ≥ 99.9% (standard cylinder pure nitrogen or liquid nitrogen); allowable impurities O₂ ≤ 1000 ppm, H₂O ≤ 1000 ppm
Output Gas Impurities
O₂ ≤ 0.5 ppm; H₂O ≤ 2 ppm (dew point ≤ -72 °C); particulates (≥ 0.3 μm) 3 ~ 5 particles/L
Operating Pressure / Flow
0 ~ 1.0 MPa / 1 ~ 500 Nm³/h (customizable to user specifications)
Model Series
CZN-BManual · Duty/standby
CZN-CSemi-auto · Duty/standby
CZN-ZFully automatic · Duty/standby
