Port Size

• 20mm (3/4 in) (47)
• 25mm (1 in) (43)
• 32mm (1 1/4 in) (49)
• 40mm (1 5/8 in) (36)
• 50mm (2 in) (26)
• 65mm (2 1/2 in) (34)
• 75mm (3 in) (22)
• 100mm (4 in) (18)

Check Valve

• None (261)
• w/ CK-4 (14)

Coil Style

• DIN, Green LED Pilot Light (37)
• DIN, Red LED Pilot Light (12)
• DIN, Standard (34)
• Leaded, Green LED Pilot Light (76)
• Leaded, Red LED Pilot Light (31)
• Leaded, Standard (85)

Flange Type

• FPT (16)
• No Flange (56)
• ODS (8)
• SW (156)
• WN (39)

Flange Connection

• None (56)
• 3/4 in (16)
• 1 in (23)
• 1 1/8 in (1)
• 1 1/4 in (50)
• 1 3/8 in (2)
• 1 1/2 in (31)
• 1 5/8 in (1)
• 2 in (31)
• 2 1/8 in (3)
• 2 1/2 in (17)
• 2 5/8 in (1)
• 3 in (29)
• 4 in (14)

Low Set Point

• 1.0 (15) (14)
• 2.8 (40) (260)
• 3.5 (50) (1)

Motor/IO Module

• None (275)

Plated

• No Plating (275)

Range

• AA (261)
• VA (14)

Strainer

• No Strainer (139)
• w/ Strainer (136)

Valve Material

• Standard Valve (275)

Brands

• Parker RS (275)