This is optional for low and medium profile but standard on high profile fresh water tanks Porthole/Connection Plate consists of: 1). Removeable 11/2″ BSP filler cap fitted with tank vent screw 2). 3/8″ BSP(F) connection suitable for use with hose connector or push fit pipe fittings. Includes 45cm suction hose below 3). 3/8″ BSP(F) connection for breather 4). 3/8″ BSP(F) spare connection 5). Space to fit flange-mount type tank senders








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