Port Size

• 20mm (3/4 in) (40)
• 25mm (1 in) (24)
• 32mm (1 1/4 in) (27)
• 40mm (1 5/8 in) (21)
• 50mm (2 in) (11)
• 65mm (2 1/2 in) (17)
• 75mm (3 in) (9)
• 100mm (4 in) (12)

Check Valve

• None (151)
• w/ CK-4 (10)

Coil Style

• DIN, Green LED Pilot Light (27)
• DIN, Red LED Pilot Light (8)
• DIN, Standard (10)
• Leaded, Green LED Pilot Light (52)
• Leaded, Red LED Pilot Light (17)
• Leaded, Standard (47)

Flange Type

• FPT (9)
• No Flange (23)
• ODS (2)
• SW (105)
• WN (22)

Flange Connection

• None (23)
• 3/4 in (15)
• 1 in (18)
• 1 1/4 in (34)
• 1 1/2 in (19)
• 2 in (17)
• 2 1/8 in (1)
• 2 1/2 in (10)
• 2 5/8 in (1)
• 3 in (13)
• 4 in (10)

High Set Point

• 4.8 (70) (155)
• 5.2 (75) (3)
• 5.5 (80) (1)
• 5.9 (85) (1)
• B2 (1)

Low Set Point

• 1.4 (20) (1)
• 2.1 (30) (1)
• 2.4 (35) (2)
• 2.8 (40) (156)
• 3.5 (50) (1)

Motor/IO Module

• None (161)

Plated

• No Plating (161)

Reduced Capacity

• 0.17 (4)
• 0.35 (10)
• 0.5 (11)
• Full Capacity (136)

Valve Material

• Standard Valve (161)

Brands

• Parker RS (161)