Duplex Systems with 2.5" Headers
flanged connection
flanged connection with tank
threaded connection
threaded connection with tank
threaded connection with vertically mounted pumps
Duplex Systems with 3" Headers
flanged connection with vertical multi-stage pumps and tank
flanged connection with tank mounted over pumps
Duplex Systems with 4" Headers
flanged connection with vertically mounted pumps
NAMCO Systems NAMCO Job Sites Selection Criteria Sample Specs