Port Size
- 20mm (3/4 in) (104)
- 25mm (1 in) (65)
- 32mm (1 1/4 in) (72)
- 40mm (1 5/8 in) (62)
- 50mm (2 in) (38)
- 65mm (2 1/2 in) (45)
- 75mm (3 in) (31)
- 100mm (4 in) (32)
Check Valve
Coil
Coil Style
- 7 (15)
- DIN, Green LED Pilot Light (45)
- DIN, Red LED Pilot Light (13)
- DIN, Standard (39)
- Leaded, Green LED Pilot Light (94)
- Leaded, Red LED Pilot Light (32)
- Leaded, Standard (151)
- No Coil Style (60)
Flange Type
Flange Connection
- None (108)
- 3/4 in (34)
- 1 in (38)
- 1 1/8 in (1)
- 1 1/4 in (85)
- 1 3/8 in (2)
- 1 1/2 in (45)
- 1 5/8 in (1)
- 2 in (45)
- 2 1/8 in (3)
- 2 1/2 in (25)
- 2 5/8 in (1)
- 3 in (36)
- 4 in (25)
High Set Point
Low Set Point
Reduced Capacity
Strainer
Valve Material
Brands
Parker A4AD No Variation - Dual Pressure (Low/High)
A4AD No Variation - Dual Pressure (Low/High)