Volume Boosters

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• Clear Filter
• Brand
  • Bettis (1)
  • Fairchild (23)
• Ratio
  • 1:1 (8)
  • 1:1.6 (1)
  • 1:2 (2)
  • 1:3 (2)
  • 1:4 (1)
  • 1:5 (1)
  • 1:6 (1)
  • 2:1 (2)
  • 3:1 (2)
  • 4:1 (1)
  • 5:1 (1)
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• Pipe/Port Size
  • 1/4" (3)
  • 3/8" (5)
  • 1/2" (3)
  • 3/4" (4)
  • 1" (3)
  • 1-1/2" (2)
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• Pipe/Port Thread Type
  • NPT (9)
  • BSPP (7)
  • BSPT (7)
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• Approvals
  • CRN (8)
• Hazardous Areas
  • Acceptable in Zones 1–2 (gas, Groups IIA & IIB) and Zones 21–22 (dust). (6)
• Max. Supply Pressure
  • 250 psig : 17.0 bar : 1700 kPa (8)
• Max. Output Pressure
  • 30 psig : 2.0 bar : 200 kPa (1)
  • 37.5 psig : 2.6 bar : 260 kPa (1)
  • 50 psig : 3.5 bar : 350 kPa (2)
  • 75 psig : 5.0 bar : 500 kPa (2)
  • 150 psig : 10.0 bar : 1000 kPa (5)
• Ratio Accuracy
  • 1.0% of 100 psig : 7.0 bar : 700 kPa input span. (1)
• Flow Capacity
  • 40 scfm (68 m³/hr) @ 100 psig, 7.0 bar, 700 kPa supply & 20 psig, 1.5 bar, (150 kPa) setpoint. (1)
  • 45 scfm (76.5 m³/hr) @ 100 psig : 7.0 bar : 700 kPa supply & 20 psig : 1.5 bar : 150 kPa output. (1)
  • 60 scfm (101.9 m³/hr) @ 100 psig : 7.0 bar : 700 kPa system pressure. (1)
  • 150 scfm (255 m³/hr) @ 100 psig : 7.0 bar : 700 kPa supply & 20 psig : 1.5 bar : 150 kPa setpoint. (2)
  • In excess of 1500 scfm (2550 m³/hr) (100 psig : 7.0 bar : 700 kPa supply, 1-1/2” NPT connection 40 psig : 2.8 bar : 280 kPa setpoint. (1)
  • 1800 scfm (3058 m³/hr) @ 150 psig : 10.0 bar : 1000 kPa supply & 20 psig : 1.5 bar : 150 kPa setpoint. (1)
• Set Point
  • 1" (2.54 cm) W.C. (2)
  • 2" (5.08 cm) W.C. (1)
  • 3" (7.62 cm) W.C. (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. (1)
  • Less than 0.5 psig, : 0.035 bar : 3.5 kPa for 100 psig : 7.0 bar : 700 kPa change in supply pressure. (2)
  • 0.1 psig : 0.007 bar : 0.7 kPa for change of 100 psig : 7.0 bar : 700 kPa. (1)
  • 0.2 psig : 0.014 bar : 1.4 kPa for change of 100 psig : 7.0 bar : 700 kPa. (1)
  • 0.3 psig : 0.021 bar : 2.1 kPa for change of 100 psig : 7.0 bar : 700 kPa. (1)
  • 0.4 psig : 0.028 bar : 2.8 kPa for change of 100 psig : 7.0 bar : 700 kPa. (1)
  • 0.5 psig : 0.034 bar : 3.4 kPa for change of 100 psig : 7.0 bar : 700 kPa. (1)
  • 0.6 psig : 0.041 bar : 4.1 kPa for change of 100 psig : 7.0 bar : 700 kPa. (1)
• Exhaust Capacity
  • 7.5 scfm (12.8 m³/hr) where downstream pressure is 5 psig : 0.35 bar : 35 kPa above output pressure set point of 20 psig : 1.5 bar : 150 kPa. (1)
  • 11 scfm (18.7 m³/hr) where downstream pressure is 5 psig : 0.35 bar : 35 kPa above setpoint. (1)
  • 16 (27.2 m³/hr) where downstream pressure is 5 psig : 0.35 bar : 35 kPa above 20 psig : 1.5 bar : 150 kPa setpoint. (1)
  • 40 scfm (65 m³/hr) where downstream pressure is 5 psig : 0.35 bar : 35 kPa above 20 psig : 1.5 bar : 150 kPa setpoint. (1)
  • 65 scfm (110.5 m³/hr) where downstream pressure is 5 psig : 0.35 bar : 35 kPa above 20 psig : 1.5 bar : 150 kPa setpoint. (1)
  • 325 scfm (552.5 m³/hr) where downstream pressure is 5 psig : 0.35 bar : 35 kPa above 20 psig : 1.5 bar : 150 kPa setpoint. (1)
• Max. Signal or Output Pressure
  • 150 psig : 10 bar : 1000 kPa (5)
• Sensitivity
  • 1/4" (0.63 cm) W.C. (2)
  • 1/2” (1.27 cm) W.C. (2)
  • 3/4” (1.9 cm) W.C. (1)
  • 1” (2.50 cm) W.C. (4)
  • 1-1/4” (3.18 cm) W.C. (1)
  • 1-1/2” (3.8 cm) W.C. (1)
• Bypass Valve
  • Bypass Valve (3)
• Actuator Adjustment Type (for Output Pressure)
  • Knob (1)
• Ambient Temperature Limits
  • -40° F to +200° F (-40° C to 93.3° C) (9)
• Relief
  • Non-Relieving (2)
• Tapped Exhaust Vent
  • Tapped (3)
• Tamper Proof
  • Tamper Proof (1)
• Feedback
  • Feedback (1)
• Remote Pressure Sensor
  • No Feedback Port (2)
  • Feedback Port (2)
• Elastomers Material
  • Nitrile (3)
  • Silicone (2)
  • Viton (Fluorocarbon) (8)