Britannia 3½" Water Pump Design By FransTrein September 19, 2018 September 19, 2018 The Water Feed Pump is a re-design, based upon the original design of LSBC, including the pump-castings, and a better guidance for the plunger, based upon designs from Dutch and German models. More details to be added. Water Feed Pump Assembly Exhaust Pipes First run on air ! Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName* Email* Website Save my name, email, and site URL in my browser for next time I post a comment. Notify me of follow-up comments by email. Notify me of new posts by email. Δ