NF ISO 9467

Exhaust system for multi position small engine machines - Test procedures and performance requirements for spark arrestors

This document establishes requirements and test procedures for determining the performance of spark arrestor exhaust systems of multi position small engines used in portable applications, such as chain-saws, brush-cutters, grass-trimmers, pole-mounted pruners, edgers and similar shaft-drive machines, hedge trimmers and hand-held and back-pack blowers.

It is not applicable to spark arrestors used in vehicles or stationary equipment.

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