Single/Dual

• Single (105)
• Dual Assembly With Unions (105)
• Dual Assembly Without Unions (105)

Model Number

• 804 Series (45)
• 804R Series (45)
• 812 Series (45)
• 813 Series (45)
• CS5602B Series (45)
• CS5602C Series (45)
• CS5602R Series (45)

Inlet Connection

• 1/2" (225)
• 3/4" (90)

Outlet Connection Style

• FNPT (315)

Pressure Relief Setting

• Custom (21)
• 75 PSI (21)
• 100 PSI (21)
• 125 PSI (21)
• 150 PSI (21)
• 175 PSI (21)
• 200 PSI (21)
• 225 PSI (21)
• 250 PSI (21)
• 275 PSI (21)
• 300 PSI (21)
• 325 PSI (21)
• 350 PSI (21)
• 375 PSI (21)
• 400 PSI (21)