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RPM Diffusion — Professional Marine Valves
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From hull to engine

Build a complete seawater intake: each part is chosen to fit the previous one (material, thread, diameters). Choose the material and size of the through-hull: the rest of the kit fills in by itself, and you can then change any part.

  1. 1 Through-hull

    Bronze, stainless steel or brass. Below the waterline in seawater, prefer bronze or stainless steel.

    Ref. RPM1121i-1009

    THROUGH-HULL STAINLESS STEEL DN50 - 2"
    • Size : DN50 - 2"
    • Material : Stainless steel
    • Pressure : PN16

    In stock

    €92.28excl. VAT

  2. 2 Seacock

    Female / female ball valve, BSP thread DN50 · 2" like the through-hull, in a material that does not form a galvanic couple with it.

  3. 3 Hose tail / barbed fitting

    Male hose tail DN50 · 2", same material rule. The barb diameter sets the inside diameter of the hose.

    Barb Ø Ø50 mm Ø70 mm

    Ref. RPM1004I-270M

    HOSE TAIL M STAINLESS STEEL 2" 70
    • Size : 2" x 70
    • Material : Stainless steel
    • Thread : Male

    In stock

    €23.13excl. VAT

  4. 4 Seawater suction hose

    Lloyd's / RINA marked hose, inside diameter matched to the Ø 70 mm barb.

    Ref. RPMTMSSP-070

    MARINGAS/SP HOSE EXHAUST RUBBER DN70 PN3 BLACK LLOYD'S RINA
    • Size : DN70
    • Material : Rubber
    • Pressure : PN3
    • Certificate : Lloyd's / RINA

    In stock

    €52.16excl. VAT per m

  5. 5 Hose clamps

    Clamp worm-drive Ø70–90 mm, for the clamp size recommended by the Sati MARINGAS/SP technical sheet (Ø80–85 mm). Two clamps at each end: double clamping below the waterline.

    Ref. RPM136-704080

    HOSE CLAMP NORMA W4 Ø70-90
    • Size : 70-90
    • Material : Stainless steel

    In stock

    €4.85excl. VAT

Your seawater intake

Ref. Description Quantity Price excl. VAT Total excl. VAT
RPM1121i-1009 THROUGH-HULL STAINLESS STEEL DN50 - 2" 1 €92.28 €92.28
RPM7151-09 BALL VALVE F/F 2PCS STAINLESS STEEL 2" 1 €115.91 €115.91
RPM1004I-270M HOSE TAIL M STAINLESS STEEL 2" 70 1 €23.13 €23.13
RPMTMSSP-070 MARINGAS/SP HOSE EXHAUST RUBBER DN70 PN3 BLACK LLOYD'S RINA 1 €52.16 €52.16
RPM136-704080 HOSE CLAMP NORMA W4 Ø70-90 4 €4.85 €19.40
Total excl. VAT €302.88

Quantities are rounded to each product's sales unit. The cart recalculates your prices and checks that the parts are compatible.

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