Model Number

• 800 OP Series (15)
• 800 Series (16)
• 801 Series (15)
• 801DHC Series (15)
• 803 Series (16)
• 804 Series (15)
• 804R Series (15)
• 805 Series (15)
• 805R Series (15)
• 815 Series (15)
• CS5602B Series (15)
• CS5602C Series (15)

Inlet Connection

• 1/2" (107)
• 3/4" (30)
• 1" (45)

Inlet Connection Style

• BW (61)
• SW (121)

Outlet Connection

• 3/4" (77)
• 1" (60)
• 1-1/4" (30)
• 1-1/2" (15)

Pressure Relief Setting

• Custom (12)
• 50 PSI (2)
• 75 PSI (12)
• 100 PSI (12)
• 125 PSI (12)
• 150 PSI (12)
• 175 PSI (12)
• 200 PSI (12)
• 225 PSI (12)
• 250 PSI (12)
• 275 PSI (12)
• 300 PSI (12)
• 325 PSI (12)
• 350 PSI (12)
• 375 PSI (12)
• 400 PSI (12)