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Vacuum Regulators

Vacuum Regulators

Rotork Fairchild Crossover Regulators ensure uninterrupted pneumatic control by smoothly switching between dual pressure sources, enhancing system reliability.

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Pressure Range
- Vacuum to : 2 psig : 0.15 bar : 15 kPa (1)
- Vacuum to : 10 psig : 0.7 bar : 70 kPa (2)
- Vacuum to : 30 psig : 2.0 bar : 200 kPa (2)
- Vacuum to : 100 psig : 7.0 bar : 700 kPa (1)
- Vacuum to : 150 psig : 10 bar : 1000 kPa (2)
- Vacuum : 0-5 in Hg : 127 Torr : 17 kPa (1)
- Vacuum : 0-15 in Hg : 381 Torr : 51 kPa (1)
- Vacuum : 0-30 in Hg : 762 Torr : 102 kPa (1)
- Vacuum : 4 in Hg : 140 Torr : 14 kPa (1)
- Vacuum : 20 in Hg : 700 Torr : 70 kPa (1)
- Vacuum : 30 in Hg : 1000 Torr : 100 kPa (1)
Pipe/Port Size
- 1/4" (3)
- 3/8" (4)
- 1/2" (4)
- 3/4" (1)
Pipe/Port Thread Type
- NPT (4)
- BSPP (4)
- BSPT (4)
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Approvals
- CRN (3)
Hazardous Areas
- Acceptable in Zones 1–2 (gas, Groups IIA & IIB) and Zones 21–22 (dust). (2)
Max. Supply Pressure
- 250 psig : 17.0 bar : 1700 kPa (2)
Flow Capacity
- 8 scfm (68 m³/hr) @ 29" Hg VAC (1)
- 28 scfm (48 m³/hr) @ 29" Hg vacuum with inlet port open to atmosphere. (1)
- 40 scfm (68 m³/hr) @ 100 psig, 7.0 bar, 700 kPa supply & 20 psig, 1.5 bar, (150 kPa) setpoint. (1)
- 150 scfm (255 m³/hr) @ 100 psig : 7.0 bar : 700 kPa supply & 20 psig : 1.5 bar : 150 kPa setpoint. (1)
Positive Flow Capacity
- 40 scfm, 65.2 m³/hr @ 100 psig, 7.0 bar supply, 700 kPa supply & 20 psig, 1.5 bar, 150 kPa setpoint (1)
Vacuum Flow Capacity
- 2.5 scfm (4 m³/hr) @ 29” Hg VAC with pump connected to exhaust port. (1)
- 40 scfm (65.2 m³/hr) @ 100 psig supply connected to inlet port. (1)
Max. Vacuum Capacity
- 30 in Hg, 762 Torr, 102 kPa, up to “Full” Vacuum (1)
Supply Pressure Effect
- Less than 0.1 psig : 0.007 bar : 0.7 kPa for a 100 psig : 7.0 bar : 700 kPa change in supply pressure. (2)
Exhaust Capacity
- 20 (34 m³/hr) where downstream pressure is 5 psig : 0.35 bar : 35 kPa above 20 psig : 1.5 bar : 150 kPa setpoint. (1)
Sensitivity
- Less than 1/8" W.C. : 0.31 mbar : 0.031 kPa (1)
- 1/2” (1.27 cm) W.C. (1)
- 1” (2.50 cm) W.C. (1)
Actuator Adjustment Type (for Output Pressure)
- Knob (2)
Ambient Temperature Limits
- -40° F to +200° F (-40° C to 93.3° C) (3)
Relief
- Relieving (1)
- Non-Relieving (1)
Tamper Proof
- Tamper Proof (4)
Elastomers Material
- Nitrile (2)
- Silicone (2)
- Viton (Fluorocarbon) (4)

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Model 16 Vacuum/Positive Pressure Regulator

Fairchild Pneumatic Vacuum Regulator, Model 16

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Model 17 Vacuum Regulator

Fairchild Vacuum Regulator, Model 17

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Model 1600A High Flow Vacuum Regulator

Fairchild Vacuum Regulator, Model 1600A

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Model 18 Vacuum Relief Regulator

Fairchild Vacuum Relief Regulator, Model 18

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