Port Size
- 20mm (3/4 in) (59)
- 25mm (1 in) (33)
- 32mm (1 1/4 in) (34)
- 40mm (1 5/8 in) (33)
- 50mm (2 in) (20)
- 65mm (2 1/2 in) (21)
- 75mm (3 in) (15)
- 100mm (4 in) (15)
Check Valve
Coil
Coil Style
- 7 (2)
- DIN, Green LED Pilot Light (27)
- DIN, Red LED Pilot Light (8)
- DIN, Standard (10)
- Leaded, Green LED Pilot Light (59)
- Leaded, Red LED Pilot Light (18)
- Leaded, Standard (87)
- No Coil Style (19)
Flange Type
Flange Connection
- None (35)
- 3/4 in (20)
- 1 in (25)
- 1 1/4 in (48)
- 1 1/2 in (26)
- 2 in (29)
- 2 1/8 in (1)
- 2 1/2 in (14)
- 2 5/8 in (1)
- 3 in (18)
- 4 in (13)
High Set Point
Low Set Point
Motor/IO Module
Plated
Range
Reduced Capacity
Valve Material
Parker A4AD No Variation - Dual Pressure (Low/High)
A4AD No Variation - Dual Pressure (Low/High)