Model

• HA4A (31)
• HA4W (2)

Port Size

• 3/4" (20mm) (9)
• 1" (25mm) (6)
• 1-1/4" (32mm) (3)
• 1-1/2" (40mm) (3)
• 2" (50mm) (3)
• 2-1/2" (65mm) (2)
• 3" (80mm) (4)
• 4" (100mm) (2)
• 5" (125mm) (1)

Reduced Port Plug

• Full Port (30)
• 50% Reduced (3)

Variation

• No Variation - Inlet Regulator (12)
• Electric Shut-Off (3)
• Electric Wide-Opening (8)
• Electric Wide-Opening and Shut-Off (1)
• Outlet with Electric Shut-Off (4)
• Outlet with Electric Shut-Off and External Equalizer (1)
• Outlet with Electric Wide-Opening and Shut-Off (1)
• Reseating Relief (3)

Explosion Proof

• Stadnard Coil (33)

Pilot Solenoid Opening

• Normally Closed (33)

Refrigerant Type

• All Other Refrigerants (24)
• CO2 (9)

Options

• 1-1/4" SW Flange Connection (1)
• BW (1)

Brands

• Hansen Technology (33)