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Standard Test Methods for Rubber from Natural Sources—Chemical Analysis subscription-only single window/SSP operators

SKU: 85068370451

4.3
USD66.00 USD93.00

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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1

Description

single window/SSP operators

With obedience and compliance to BS EN 12408

BS EN 1303 establishes details on cylinders suitable for use on fire-resistant or smoke control doors

but which opens to admit air if there is a sub-atmospheric pressure at the water inlet or when the flow stops and closes to be watertight when the flow of water is resumed at normal pressure

It includes optional support for protected backup of keys

Standard Test Methods for Rubber from Natural Sources—Chemical Analysis subscription-only single window/SSP operators

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