OGNEZA PM (TK) Fire-prevention drain coupling, d 200/160 (price on request) [Code number: 1r0033]

Article: 1r0033

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Application purpose:

For fire protection of installation places of roof funnels and drains
For all types of roof outlets and drains
For hotels, hostels, entertainment complexes, swimming pools, etc

Fire resistance limit: 180 minutes for roof outlets and 90 minutes for drains.

Operating principle:

During a fire, the thermally expanding liner of the fire muff expands tenfold, resulting in the formation of a solid foam-coke foam that fills the hole in the ceiling. This is quite effective at blocking fire.

Size	Outside diameter	Through diameter	Sleeve diameter	Body fit diameter	Height	Minimum overlap thickness
	mm	mm	mm	mm	mm	mm
200/160	245	130	200	160	170	200

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