Port Size

• 20mm (3/4 in) (39)
• 25mm (1 in) (32)
• 32mm (1 1/4 in) (29)
• 40mm (1 5/8 in) (28)
• 50mm (2 in) (19)
• 65mm (2 1/2 in) (19)
• 75mm (3 in) (13)
• 100mm (4 in) (12)

Check Valve

• None (181)
• w/ CK-4 (10)

Coil

• 115/50 (2)
• 120 EXT (12)
• 120/60 (136)
• 230/50 (7)
• 24/60 (2)
• 240/60 (15)
• No Coil, AC (17)

Coil Style

• 7 (2)
• DIN, Green LED Pilot Light (24)
• DIN, Red LED Pilot Light (7)
• DIN, Standard (10)
• Leaded, Green LED Pilot Light (44)
• Leaded, Red LED Pilot Light (16)
• Leaded, Standard (71)
• No Coil Style (17)

Flange Type

• FPT (10)
• No Flange (32)
• ODS (2)
• SW (122)
• WN (25)

Flange Connection

• None (32)
• 3/4 in (14)
• 1 in (21)
• 1 1/4 in (37)
• 1 1/2 in (22)
• 2 in (24)
• 2 1/8 in (1)
• 2 1/2 in (12)
• 2 5/8 in (1)
• 3 in (16)
• 4 in (11)

High Set Point

• 4.8 (70) (185)
• 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) (186)
• 3.5 (50) (1)

Motor/IO Module

• None (191)

Plated

• No Plating (191)

Valve Material

• Standard Valve (191)

Brands

• Parker RS (191)