Single/Dual

• Single (72)

Model Number

• 850/851 Series (36)
• 850R/851R Series (36)

Inlet Connection

• 3/4" (24)
• 1" (24)
• 1-1/4" (24)

Inlet Connection Style

• MNPT (72)

Pressure Relief Setting

• Custom (6)
• 150 PSI (6)
• 175 PSI (6)
• 200 PSI (6)
• 225 PSI (6)
• 250 PSI (6)
• 275 PSI (6)
• 300 PSI (6)
• 325 PSI (6)
• 350 PSI (6)
• 375 PSI (6)
• 400 PSI (6)

Brands

• Cyrus Shank (72)