We have a 2005 Sailfish 282. The boat came with a Shurflo Bait Centry 1100 which screwed straight into the seacock. The Shurflo just died so I purchased the Jabsco Cyclone as a replacement. The Shurflo is all plastic and is very light. The Jabsco is 7.5 lbs and has a bulkhead mounting bracket. My question is...Can I just mount the heavier Jabsco directly onto the seacock or should I mount it to a bulkhead? Installing it directly into the seacock would make the effort much easier but it would be free standing. I'm wondering if the heavier pump could cause damage to the seacock or the pump. What do you think ?