Model

• HA4A (58)
• HA4W (38)

Port Size

• 3/4" (20mm) (17)
• 1" (25mm) (11)
• 1-1/4" (32mm) (10)
• 1-1/2" (40mm) (10)
• 2" (50mm) (11)
• 2-1/2" (65mm) (10)
• 3" (80mm) (8)
• 4" (100mm) (6)
• 5" (125mm) (7)
• 6" (150mm) (6)

Reduced Port Plug

• Full Port (87)
• 25% Reduced (2)
• 50% Reduced (7)

Variation

• Dual (23)
• Dual Electric Motor Compensated (17)
• Dual Electric Motor Compensated with Electric Shut-Off (1)
• Dual Electronic Control Module with Actuator (3)
• Dual Pneumatically Compensated (11)
• Dual Pneumatically Compensated Reseating Relief (1)
• Dual Pneumatically Compensated with Electric Shut-Off (1)
• Dual Reseating Relief (15)
• Dual with Electric Shut-Off (13)
• Dual with Electric Wide-Opening (10)
• Dual with External Equalizer (1)

Explosion Proof

• Stadnard Coil (96)

Pilot Solenoid Opening

• Normally Closed (96)

Refrigerant Type

• All Other Refrigerants (96)

Options

• 4-Bolt Flange Style (3)
• 3/4" SW Flange Connection (4)
• 1" SW Flange Connection (4)
• 1-1/4" SW Flange Connection (3)
• 1-1/2" SW Flange Connection (3)
• 2" SW Flange Connection (5)
• 2-1/2" SW Flange Connection (4)
• 3" BW Flange Connection (1)
• 4" BW Flange Connection (1)
• BW (13)

Brands

• Hansen Technologies (2)
• Hansen Technology (94)