1 — Jurisdiction

Standards references shown for Australia (ISO 16890, AS 1324 legacy context).

2 — Opening & airflow

Opening width (mm)

Opening height (mm)

Airflow

Airflow unit

Application

Filter format

Face area—

Face velocity— —

Format limits (recommended / max)—

Indicative pressure drop (initial → change-out)—

Recommended grade (ISO 16890)—

Legacy equivalent (EN 779)—

Lay out this opening as a filter bank on standard 610 holding frames

Tiles nominal 610×610 and 610×305 frames across the opening (592 / 287 mm filter face). Remainders shown as blanking.

Module	Qty	Filter face (mm)

Total filter face area—

Face velocity through bank— —