Model

• HA4A (628)
• HA4W (158)

Port Size

• 3/4" (20mm) (164)
• 1" (25mm) (105)
• 1-1/4" (32mm) (94)
• 1-1/2" (40mm) (79)
• 2" (50mm) (73)
• 2-1/2" (65mm) (70)
• 3" (80mm) (75)
• 4" (100mm) (65)
• 5" (125mm) (35)
• 6" (150mm) (26)

Reduced Port Plug

• Full Port (711)
• 25% Reduced (28)
• 50% Reduced (47)

Variation

• No Variation - Inlet Regulator (81)
• Differential (27)
• Differential Outlet with External Equalizer (3)
• Differential Reseating Relief (1)
• Differential with Electric Shut-Off (7)
• Differential with Electric Wide-Opening (22)
• Differential with Electric Wide-Opening and Shut-Off (2)
• Differential with External Equalizer (5)
• Dual (52)
• Dual Electric Motor Compensated (24)
• Dual Electric Motor Compensated with Electric Shut-Off (1)
• Dual Electronic Control Module with Actuator (14)
• Dual Electronic Control Module with Actuator Reseating Relief (1)
• Dual Electronic Control Module with Actuator with Electric Shut-Off (6)
• Dual Pneumatically Compensated (20)
• Dual Pneumatically Compensated Reseating Relief (5)
• Dual Pneumatically Compensated with Electric Shut-Off (1)
• Dual Reseating Relief (21)
• Dual with Electric Shut-Off (20)
• Dual with Electric Wide-Opening (11)
• Dual with External Equalizer (1)
• Electric Motor Compensated (19)
• Electric Motor Compensated with Electric Shut-Off (13)
• Electric Shut-Off (67)
• Electric Wide-Opening (52)
• Electric Wide-Opening and Shut-Off (16)
• Electric Wide-Opening with External Equalizer (2)
• Electronic Control Module with Actuator (14)
• Electronic Control Module with Actuator with Electric Shut-Off (8)
• External Connection for Remote Pilot (11)
• External Equalizer (5)
• Inlet/Outlet (2)
• Inlet/Outlet Electric Motor Compensated with Electric Shut-Off (1)
• Inlet/Outlet with Electric Shut-Off (12)
• Outlet (46)
• Outlet Electric Motor Compensated with Electric Shut-Off (3)
• Outlet Pneumatically Compensated with Electric Shut-Off and External Equalizer (1)
• Outlet with Electric Shut-Off (42)
• Outlet with Electric Shut-Off and External Equalizer (24)
• Outlet with Electric Wide-Opening (7)
• Outlet with Electric Wide-Opening and Shut-Off (6)
• Outlet with External Equalizer (13)
• Pneumatically Compensated (10)
• Pneumatically Compensated Outlet (7)
• Pneumatically Compensated Outlet with Electric Shut-Off (4)
• Pneumatically Compensated Outlet with Electric Shut-Off and External Equalizer (1)
• Pneumatically Compensated with Electric Shut-Off (10)
• Pneumatically Compensated with Electric Wide-Opening (3)
• Pneumatically Compensated with Electric Wide-Opening and Shut-Off (3)
• Reseating Relief (29)
• Reseating Relief with Electric Shut-Off (5)
• Reseating Relief with Electric Wide-Opening (15)
• 3-way (10)

Range

• Range A, 0 to 150 psig (0 to 10 bar g) (238)
• Range A, 0 to 150 psig (0 to 10 bar g)/Range A, 0 to 150 psig (0 to 10 bar g) (94)
• Range A, 0 to 150 psig (0 to 10 bar g)/Range A, 0 to 150 psig (0 to 10 bar g)/Range A, 0 to 150 psig (0 to 10 bar g) (10)
• Range A, 0 to 150 psig (0 to 10 bar g)/Range B, 30 to 300 psig (2 to 21 bar g) (28)
• Range A, 0 to 150 psig (0 to 10 bar g)/Range V, 20" to 130 psig (-0.67 to 9 bar g) (12)
• Range A, 0 to 87 psig (0 to 6 bar) (17)
• Range A, 0 to 87 psig (0 to 6 bar)/Range A, 0 to 87 psig (0 to 6 bar) (18)
• Range B, 30 to 300 psig (2 to 21 bar g) (139)
• Range B, 30 to 300 psig (2 to 21 bar g)/Range B, 30 to 300 psig (2 to 21 bar g) (9)
• Range C, 100 to 550 psig (6 to 38 bar g) (17)
• Range D, 30 to 450 psig (0 to 31 bar g) (33)
• Range D, 30 to 450 psig (0 to 31 bar g)/Range C, 100 to 550 psig (6 to 38 bar g) (1)
• Range D, 30 to 450 psig (0 to 31 bar g)/Range D, 30 to 450 psig (0 to 31 bar g) (2)
• Range V, 20" to 130 psig (-0.67 to 9 bar g) (132)
• Range V, 20" to 130 psig (-0.67 to 9 bar g)/Range A, 0 to 150 psig (0 to 10 bar g) (17)
• Range V, 20" to 130 psig (-0.67 to 9 bar g)/Range B, 30 to 300 psig (2 to 21 bar g) (2)
• Range V, 20" to 130 psig (-0.67 to 9 bar g)/Range V, 20" to 130 psig (-0.67 to 9 bar g) (9)

Explosion Proof

• Explosion Proof (25)
• Stadnard Coil (761)

Pilot Solenoid Opening

• Normally Closed (780)
• Normally Open (6)

Refrigerant Type

• All Other Refrigerants (718)
• CO2 (68)

Options

• 4-Bolt Flange Style (19)
• 3/4" SW Flange Connection (11)
• 1" SW Flange Connection (15)
• 1-1/4" SW Flange Connection (15)
• 1-1/2" SW Flange Connection (9)
• 2" SW Flange Connection (16)
• 2-1/2" SW Flange Connection (8)
• 3" BW Flange Connection (10)
• 4" BW Flange Connection (10)
• BW (61)
• 2" SW Connection (3)