CAST IRON

• Available in sizes from 1" to 2½", Class 125 Standard
• UL / FM Approved at 300 psi
• Air Tested

MALLEABLE IRON

• Available in sizes from 1/8" to 6", Class 150
• UL / FM Approved at 300 psi
• Air Tested

DUCTILE IRON

• Available in sizes from 1/2" to 2", Class 150 Standard DI
• UL / FM Approved at 500 psi