Model

• HA4A (11)
• HA4W (3)

Port Size

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

Reduced Port Plug

• Full Port (12)
• 25% Reduced (1)
• 50% Reduced (1)

Range

• Range A, 0 to 150 psig (0 to 10 bar g)/Range A, 0 to 150 psig (0 to 10 bar g) (3)
• Range A, 0 to 87 psig (0 to 6 bar)/Range A, 0 to 87 psig (0 to 6 bar) (11)

Explosion Proof

• Stadnard Coil (14)

Pilot Solenoid Opening

• Normally Closed (14)

Refrigerant Type

• All Other Refrigerants (14)

Options

• 4-Bolt Flange Style (1)
• 2" SW Flange Connection (1)
• BW (2)