Reference  ·  Issue: October 2026

Model Number Guide
How to Read an Iodine Air Systems Model

Every Iodine Air Systems model number follows one format. This page decodes it — series, airflow class, filtration and variant codes — and lists the China-market JJH equivalents of our nuclear air purification carts: same products, regional model names.

The Format

IAS – NC – 1200 – HI – [Variant]

Segment by Segment

IASIodine Air Systems (brand)
NCSeries — Nuclear Cart (portable nuclear air purification cart). Other series: SDC (strippable decontamination coating), T (tritium monitors)
1200Nominal airflow class in CFM (NC series). New models are rounded to the nearest 100 CFM; established models keep their original class numbers
HIFiltration code — see below
[Variant]Housing / configuration variant — stated in the quotation and data sheet; omitted from the base model where standard
Filtration CodeMeaning
HIHEPA aerosol filter + iodine (impregnated activated carbon) adsorber — the standard nuclear configuration
HHEPA aerosol filtration only
Variant CodeMeaning
CSCarbon steel housing, primed + powder-coated (standard)
SS304 stainless steel housing
CUSTOMOEM configuration built to customer requirements — see below
Nuclear Cart Series

NC Series — Models & China-Market Equivalents

Our carts are manufactured for two markets. The product is identical; only the model designation differs. North American documentation, quotations and data sheets use the IAS number. Units photographed or filmed at the production facility may carry the JJH nameplate.

North America (IAS)Nominal ClassRated AirflowChina-Market ModelData Sheet
IAS-NC300-HI300 CFM500 m³/hJJH-500On request
IAS-NC500-HI-CUSTOM500 CFM500 CFM—View
IAS-NC700-HI700 CFM700 CFM (1,200 m³/h)—View
IAS-NC1200-HI1,200 CFM2,000 m³/h (≈1,180 CFM)JJH-2000View
IAS-NC1800-HI1,800 CFM3,000 m³/h (≈1,770 CFM)JJH-3000On request

Nominal class is a naming convention, rounded to the nearest 100 CFM for new models (1 m³/h ≈ 0.5886 CFM). Contract values are the rated airflow and test data in the project data sheet issued with each quotation.

OEM & Custom Orders

CUSTOM Means Built to Your Requirements

Configured, Not Just Labeled

OEM orders are built on a standard NC platform and configured to the customer's requirements — filtration stages, electrical supply (voltage / phase / frequency), housing material and finish, and documentation package.

Your Brand on the Platform

Customer branding and nameplates are available on OEM orders. The CUSTOM suffix marks the configuration in our documentation (for example, IAS-NC1200-HI-CUSTOM); the exact configuration is fixed in the quotation and project data sheet. See OEM & custom manufacturing.

Other Series

SDC & Tritium Monitor Series

SDC — Strippable Decontamination Coating

IAS-SDC-50: the number is the pack size — 50 kg per drum.

T — Tritium Monitors

The second letter marks the form factor: TP portable, TA area / rack / cabinet, TG glovebox & process, TD detector module, TS HT/HTO speciation, TW surface wipe. See the tritium monitor range.

Questions about a model number, a JJH equivalent, or an OEM configuration: sales@iodineairsystems.com.

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