Per W

Louvre Shutters

PER-W

Features

All weather louvre with vanes that open automatically when airflow commences
Fits independently of fan (ideally wall mounted downstream of fan)
Supplied with screw fixings

PER-W Dimensions

Dimensions

Model	A *	B	C	Dø or *	Eø
100	123	12	90	98	4
125	158	15	110	130	4
160	178	20	130	152	4
200	243	21	184	205	5
250	294	26	233	260	5
355	394	26	340	420	5
400	457	26	365	420	5
450	499	31	395	460	5
500	548	31	443	510	5
560	605	31	522		5
630	696	31	626		5

*over flanged size