Single/Dual

• Cartridge Only (30)
• Single (244)
• Dual Assembly With Unions (244)
• Dual Assembly Without Unions (244)

Model Number

• 800 OP Series (90)
• 800 Series (96)
• 801 Series (90)
• 801DHC Series (105)
• 803 Series (96)
• 804R Series (105)
• CS5602A Series (90)
• CS5602B Series (90)

Inlet Connection Style

• BW (183)
• FNPT (138)
• MNPT (228)
• SW (183)

Outlet Connection

• 3/4" (552)
• 1" (180)

Outlet Connection Style

• FNPT (366)
• SW (366)

Pressure Relief Setting

• Custom (50)
• 50 PSI (12)
• 75 PSI (50)
• 100 PSI (50)
• 125 PSI (50)
• 150 PSI (50)
• 175 PSI (50)
• 200 PSI (50)
• 225 PSI (50)
• 250 PSI (50)
• 275 PSI (50)
• 300 PSI (50)
• 325 PSI (50)
• 350 PSI (50)
• 375 PSI (50)
• 400 PSI (50)