Single/Dual

• Single (136)
• Dual Assembly With Unions (136)
• Dual Assembly Without Unions (136)

Model Number

• 803 Series (48)
• 804 Series (45)
• 804R Series (45)
• 805 Series (45)
• 805R Series (45)
• 815 Series (45)
• CS5602A Series (45)
• CS5602B Series (45)
• CS5602C Series (45)

Inlet Connection

• 1/2" (183)
• 3/4" (90)
• 1" (135)

Outlet Connection

• 3/4" (93)
• 1" (180)
• 1-1/4" (90)
• 1-1/2" (45)

Outlet Connection Style

• FNPT (45)
• SW (363)

Pressure Relief Setting

• Custom (27)
• 50 PSI (3)
• 75 PSI (27)
• 100 PSI (27)
• 125 PSI (27)
• 150 PSI (27)
• 175 PSI (27)
• 200 PSI (27)
• 225 PSI (27)
• 250 PSI (27)
• 275 PSI (27)
• 300 PSI (27)
• 325 PSI (27)
• 350 PSI (27)
• 375 PSI (27)
• 400 PSI (27)