Aluminium Scupper Service Kit - 240 x 147mm
Service kit containing stainless spring and sealing gasket.
Specifications and product details
Compatibility: RWB3711 and RWB3713 large scuppers
Scupper size: 240 x 147mm
Product code: SP331
Match the drain to the transom opening
A replacement scupper should be selected by the installation dimensions and the arrangement already fitted to the boat. Compare the stated size with the available mounting area and inspect the surrounding surface. Where this listing is for a service kit, match it to the correct parent drain before ordering.
Selection and fitting
Check that the intended movement and drainage path remain unobstructed after fitting. Follow the applicable installation instructions for orientation, fastening and sealing, and confirm normal operation before returning the boat to use. During routine checks, remove accessible debris and inspect the moving and sealing parts where present. Keep the complete drain dimensions and part code in your maintenance records so that later service components can be matched correctly.
Use the compatibility details above as the primary reference for this version. Check the model of the equipment already installed and compare any stated size or handing before ordering. Where measurements describe the complete hatch or port, they identify the associated assembly and should not be treated as measurements of the accessory itself.
For a refit, take measurements before removing the existing item and retain a note of its position and orientation. This gives you a useful reference when checking the replacement and helps keep related fittings aligned throughout the job.
If you are replacing several related items, compare each location individually. Boats often contain similar fittings with small differences in size or arrangement, particularly where repairs or alterations have been carried out over time. Checking each position helps keep the finished installation consistent.
Order Aluminium Scupper Service Kit - 240 x 147mm from RHS Boating & Marine using product code SP331. The specifications above identify the listed version, helping you compare it with the dimensions and equipment on your boat before placing your order.