Vetus Porthole Aeration Type SSVL

Product description

In addition to combustion air, the engine also requires sufficient ventilation air to dissipate residual heat. 
The required volume of ventilation air is approximately the same as the necessary combustion air that is apox. 6.1 m3 per kW (4.5 m3 per cv) per hour based on a maximum air velocity of 3 m / sec. 

Both the frame and the grilles are made of polished high-gloss stainless steel

Reference	A	B = Cut-out	C	D = Cut-out	E = Radius cut-out	Free flow area
SSVL070	590 mm	570 mm	159 mm	139 mm	R 69,5 mm	283 cm²
SSVL080	660 mm	640 mm	159 mm	139 mm	R 69,5 mm	321 cm²
SSVL090	670 mm	650 mm	172 mm	152 mm	R 76 mm	363 cm²
SSVL100	730 mm	710 mm	172 mm	152 mm	R 76 mm	400 cm²
SSVL125	750 mm	730 mm	198 mm	178 mm	R 89 mm	503 cm²
SSVL150	890 mm	870 mm	198 mm	178 mm	R 89 mm	608 cm²

*1 dm2 = 100 cm²