Pump Models SSP 330, 331, 232 & 236 are NPT and have a rigid cast iron motor adapter with stainless steel cover.
Pump Models SSP 320, 321, 322, 323, 324, 325, 326, 327 & 328 are flanged to connect with 150 lb. ANSI flanges and have a cast iron adapter with a stainless steel cover.
