THRU-HULL CONNECTORS CHART

Product catalog summary

Overview: Forespar's Thru-Hull Connectors are crafted from high-strength Marelon, offering durability, lightweight properties, and resistance to corrosion and electrolysis. These connectors are suitable for installation both above and below the waterline.

Installation Recommendations: It is crucial to use a proper bedding compound during installation. The recommended maximum torque setting is 20 lb/ft for Series 250, 251, and 253 connectors. Models with an 'S' in their number include a screen.

250 Series - Full Threaded/Flush Head: This series includes connectors with thread sizes ranging from 1/2" to 1-1/2". Each model is available with or without a screen, indicated by an 'S' in the model number.

251 Series - Full Threaded/Mushroom Head: Similar to the 250 series, this series offers connectors with thread sizes from 1/2" to 2". The mushroom head design is a distinguishing feature.

253 Series - Hose Tailpipe/Mushroom Head: This series is designed for hose connections, with sizes ranging from 1/2" to 2". The connectors are available with or without a screen.

Flush Head Drain: The flush head drain models are available in sizes from 1-1/4" to 2". These models also offer screened options.

Dimensional Specifications: Detailed dimensions for each series and size are provided, including measurements for various parts of the connectors such as length, diameter, and other critical dimensions.

Catalog excerpts

THRU-HULL CONNECTORS Forespar ® series of Thru-Hull Connectors are precision molded in high strength Marelon ®. Their great strength, light weight and complete freedom from corrosion and electrolysis make them the ideal Thru-Hull Connectors for use above or below the waterline. All Thru-Hull Connectors must be installed with proper bedding compound. We recommend a maximum torque setting of 20 lb/ft. for Series 250, Series 251 and Series 253 Thru-Hull Connectors. The ‘S’ notation in our model numbers (eg. CF 250S 1/2), indicates a Thru-Hull Connector that has been fitted with a screen. FULL THREADED/FLUSH HEAD Part No. Thread Size FULL THREADED/MUSHROOM HEAD HOSE TAILPIPE/MUSHROOM HEAD Thread Size FLUSH HEAD DRAIN Part No. Thread Size Thread & Hose I.D. _____ Length ‘S’ DENOTES SCREENED SERIES SIZE

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