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Bottom plugs

Bottom plugs provide an easy to open seal on a water or fuel tank. A complete set consists of a bottom flange, a sealing ring and a bottom plug. The components can also be supplied separately.

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Bottom flange 1 1/2

Bottom flange 1 1/2″ Ø110×25 steel (NS)

54.SS.590.36

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    • Bottom flange 1 1/2

    Bottom flange 1 1/2″ Ø110×25 steel (NS)

    54.ST.590.34

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    • Bottom flange 1 1/4

    Bottom flange 1 1/4″ Ø110×25 steel (NS)

    54.ST.590.33

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    • Bottom plug 1 1/2

    Bottom plug 1 1/2″ bronze (fuel)

    54.BR.590.12

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    • Bottom plug 1 1/2

    Bottom plug 1 1/2″ bronze+ring

    54.BR.590.52

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    • Bottom plug 1 1/2

    Bottom plug 1 1/2″ bronze+ring+flange

    54.BR.590.62

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    • Bottom plug 1 1/2

    Bottom plug 1 1/2″ st. st. (fuel)

    54.SS.590.02

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    • Bottom plug 1 1/4

    Bottom plug 1 1/4″ bronze

    54.BR.590.11

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    • Bottom plug 1 1/4

    Bottom plug 1 1/4″ bronze+ring

    54.BR.590.51

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    • Bottom plug 1 1/4

    Bottom plug 1 1/4″ bronze+ring+flange

    54.BR.590.61

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    • Bottom plug 1 1/4

    Bottom plug 1 1/4″ st. st. (water)

    54.SS.590.01

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    • Seal 1 1/2

    Seal 1 1/2″ copper

    54.BR.590.22

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    • Seal 1 1/4

    Seal 1 1/4″ copper

    54.BR.590.21

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    • Spanner for bottom plug 1 1/4

    Spanner for bottom plug 1 1/4″ & 1 1/2″

    54.ST.590.41

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    • More information about bottom plugs

    There is a choice of sizes 1 ¼ inch and 1 ½ inch. The 1 ¼ inch size is normally used for water tanks and the 1 ½ inch size for fuel tanks. Both sizes can also be used for dry tanks.

    Steel bottom flange

    		 Bottom plug complete (steel flange + copper ring + brass plug)

    Bottom plug complete (steel flange + copper ring + brass plug)

    		 Bottom plug complete stainless steel (note: stainless-steel flange = special)

    Bottom plug complete stainless steel (note: stainless-steel flange = special)

    		 Spanner for bottom plug for water and fuel discharge

    Spanner for bottom plug for water and fuel discharge

    The bottom plugs can be easily tightened and loosened with a spanner that can be ordered separately. The spanner has both a square and a hexagon and fits all our bottom plugs.