4 Inch NPT Stainless Steel Straight Coupling, 304 SS, Class 150 related_siemens-sirius-3ru2116-1fb0-thermal-overload-relay-3-5-5-0-amp Vacuum Transmitters built to withstand

Vacuum Transmitters built to withstand the harsh environments of the remediation industry

for dissolving iron & biological buildup

NOTE: These are not a stock item

2 amp or 250 volt/2 amp output with 1 double throw contact

4 Inch NPT Stainless Steel Straight Coupling, 304 SS, Class 150 related_siemens-sirius-3ru2116-1fb0-thermal-overload-relay-3-5-5-0-amp Vacuum Transmitters built to withstandSTAINLESS STEEL STRAIGHT COUPLINGS, 304 SS, CLASS 150 Stainless Steel Straight Couplings are used to connect two two pipes together of equal sizes. AVAILABLE IN SIZES: 1 4", 3 8", 1 2", 3 4" 1", 1 1 4", 1 1 2", 2", 2 1 2", 3", 4" CONNECTIONS: FEMALE NPT THREAD CLASS 150 MATERIAL: CAST 304 STAINLESS STEEL