Swi mming pool bulkhead adapter.
External thread 1½". Made of stainless steel AISI-316L. For the conversion of concrete swi mming pool manholes into prefabricated ones. To be used with stainless steel nozzle 16331, 69878.
Complies with standards:
EN 16582-1
EN 16713-2
EN 13451-1-3