Item #865871

Forespar 253 Series Marelon Mushroom Head Thru-Hull Fitting

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$15.96 - $35.96
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          Image of : Forespar 253 Series Marelon Mushroom Head Thru-Hull Fitting Forespar 253 Series Marelon Mushroom Head Thru-Hull Fitting Item # 865871

          Description

          Features:

          • Forespar Marelon® mushroom head thru-hull with hose barb connection
          • Suitable for use 6" or more above the waterline
            • Less than 6" requires a seacock
          • Marelon fittings are popular with many top quality boat builders worldwide
          • Marelon® is a proprietary formulation of polymer composite compounds using composite reinforced polymer and additives to produce a superior marine-grade product
            • Designed for use above and below the waterline
            • Complete freedom from corrosion
            • High strength
            • UV Stabilized
            • Will not freeze or become brittle with age or temperature extremes
            • U.L. and A.B.Y.C. approved
            • Marelon fittings can be installed using the same techniques and materials as bronze fittings

          Minimum Physical Properties Required for Approval are:

          • Tensile Strength: 10,900 PSI / 75 mPa
          • Flexural Modulus: 500,000 PSI / 3480 mPa

          Note:

          • Forespar threaded plumbing fittings, like most true marine plumbing fittings, use NPSM threads (National Standard Free-Fitting Straight Mechanical Pipe Thread). NPT (National Pipe Threads) are tapered, NPSM Threads are parallel. The two types are not designed to work together.
          • Value by test to ASTM D638 (American Society of Testing & Materials)
          • Value by test to ASTM D790 (American Society of Testing & Materials)

          Dimensions Diagram

          Marelon Data Sheet

          Part Numbers for Forespar 253 Series Marelon Mushroom Head Thru-Hull Fitting

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