Propulsion System 2 Counter-Rotating   Tunnel Diameter 250 mm / 9" 27/32 Motor Power 10 Kw Voltage 24V  Thrust 240 Kgf (529 lb) Weight 97 Kg (213

One hole has already been provided to connect the inlet fitting

Bussmann - Junction Blocks

and architectural effects

No mounting block required

Vetus P102560 - RC8-8 65TDC 12v - Capstan Cruisair Propulsion System 2 Counter-Rotating TunnelThe powerful RC8 8 fully automatic rope chain windlass can be used with 8 mm (5 16") chain spliced to 14 mm three strand or 8 plait rope. The ingenious Wave Design rope chain gypsy (chainwheel) is able to accommodate a wide range of chain pitch differences within the specified chain size diameters suitable for use with the RC8 Series. Simple two piece installation saves time and money and allows easy retrofitting without disassembly of the windlass.