Single/Dual

• Single (229)
• Dual Assembly With Unions (226)
• Dual Assembly Without Unions (226)

Model Number

• 803 Series (101)
• 804 Series (96)
• 804R Series (96)
• 805 Series (96)
• 815 Series (96)
• CS5602B Series (96)
• CS5602C Series (96)
• Liquid Series (4)

Inlet Connection

• 1/2" (297)
• 3/4" (192)
• 1" (192)

Outlet Connection

• 3/4" (105)
• 1" (384)
• 1-1/4" (96)
• 1-1/2" (96)

Pressure Relief Setting

• Custom (43)
• 50 PSI (6)
• 75 PSI (43)
• 100 PSI (44)
• 125 PSI (42)
• 150 PSI (42)
• 175 PSI (42)
• 200 PSI (42)
• 225 PSI (42)
• 250 PSI (42)
• 275 PSI (42)
• 300 PSI (42)
• 325 PSI (42)
• 350 PSI (42)
• 375 PSI (42)
• 400 PSI (41)

Temperature Range

• (')-20°F to 275°F (317)
• (')-400°F to 400°F (317)
• -20°F to 275°F (21)
• -400°F to 400°F (22)

Valve Capacity

• 25.9 GPM (4)