Features:
  • The Model 20BP Pneumatic High Capacity Back Pressure Booster uses a pneumatic input signal to accurately control output pressure
  • Aspirator tube compensates pressure droop under flowing conditions
  • A separate control chamber isolates the diaphragm from the main flow to eliminate hunting and buzzing
  • Unit construction allows servicing without removal
  • Mounting Bracket available
The above description encapsulates the entire product series. Specifications for individual configurations may vary depending on the selection chosen.
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Selected Configuration

Model #:

Model 20BP

Price:
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Availability:
Out of Stock
Min. Qty:
1 Item

Configuration

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Flow Capacity

  • 60 SCFM (102 m³/hr) at psig: 100 (kPa: 700, bar: 7) Supply

Supply Pressure - Maximum

  • bar: 17
  • kPa: 1,700
  • psig: 250

Signal or Output Pressure - Maximum

  • psig: 150 (kPa: 1,000, bar: 10)

Ambient Temperature

  • -40° to 93.3° C (-40° to 200° F)

Sensitivity

  • 1/4" WC (0.64 cm)

Ratio

  • 1:1

Ratio Accuracy

  • 1.0% of psig: 100 (kPa: 700, bar:7) Input Span

Process Connection - Threaded

  • 1/4" Female NPT
  • 3/8" Female NPT
  • 1/2" Female NPT
  • 1/4" Female BSPP
  • 1/4" Female BSPT
  • 3/8" Female BSPP
  • 3/8" Female BSPT
  • 1/2" Female BSPP
  • 1/2" Female BSPT

Environmental Protection

  • Acceptable for use in Zones 1 and 2 for gas atmosphere; Groups IIA and IIB and Zones 21 and 22 for dust atmospheres

Mounting

  • Bracket Kit

Enclosure/Body Material

  • Aluminum

Diaphragm Material

  • Nitrile on Dacron

Trim Material

  • Brass
  • Zinc-Plated Steel

Elastomers

  • Silicone
  • Viton (FluoroCarbon)