User & Safety Instructions 3148811 Vaillant 20165255 20165255 Adapter
Description
Connection pipes rectangular For additional flat collectors next to each other. 2 x connecting pipes, 2 x rail connectors, 4 x mounting clamps Used when flat collectors AUROTHERM classic VFK 135 VD or 140 VD are switched in series
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Description
Connection pipes rectangular For additional flat collectors next to each other. 2 x connecting pipes, 2 x rail connectors, 4 x mounting clamps Used when flat collectors AUROTHERM classic VFK 135 VD or 140 VD are switched in series