Single/Dual

• Cartridge Only (197)
• Single (394)
• Dual Assembly With Unions (394)
• Dual Assembly Without Unions (393)

Model Number

• 800 OP Series (105)
• 800 Series (112)
• 801 Series (105)
• 801DHC Series (105)
• 803 Series (112)
• 804 Series (104)
• 804R Series (105)
• 805 Series (105)
• 805R Series (105)
• 815 Series (105)
• CS5602A Series (105)
• CS5602B Series (105)
• CS5602C Series (105)

Inlet Connection

• 1/2" (762)
• 3/4" (179)
• 1" (270)

Inlet Connection Style

• BW (183)
• FNPT (317)
• MNPT (273)
• SW (408)

Outlet Connection

• 3/4" (552)
• 1" (359)
• 1-1/4" (180)
• 1-1/2" (90)

Outlet Connection Style

• FNPT (590)
• SW (591)

Pressure Relief Setting

• Custom (91)
• 50 PSI (14)
• 75 PSI (91)
• 100 PSI (90)
• 125 PSI (91)
• 150 PSI (91)
• 175 PSI (91)
• 200 PSI (91)
• 225 PSI (91)
• 250 PSI (91)
• 275 PSI (91)
• 300 PSI (91)
• 325 PSI (91)
• 350 PSI (91)
• 375 PSI (91)
• 400 PSI (91)