Features:
  • Control sensitivity of 1 Inch Water Column allows use in precision applications. 
  • Large exhaust valve provides high exhaust flows
  • An aspirator tube compensates pressure drop under thaw conditions.
  • A separate control chamber isolates the diaphragm from the main flow to eliminate hunting and buzzing.
  • Unit construction lets you service the Model 4500ABP without removing it from the line.
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 4500ABP

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Configuration

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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

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" WC (2.54 cm)

Ratio

  • 1:1

Ratio Accuracy

  • 3.0% at psig: 100 (kPa: 700, bar:7) Input Span

Process Connection - Threaded

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

Actuator Type

  • Knob
  • Tamper-Proof

Flow Capacity

  • 150 SCFM (255 m³/hr) at psig: 100 (kPa: 700, bar: 7) System Pressure

Mounting

  • Bracket

Enclosure/Body Material

  • Aluminum

Diaphragm Material

  • Nitrile on Dacron

Trim Material

  • Brass
  • Zinc-Plated Steel

Elastomers

  • Viton (FluoroCarbon)