Type 3511 & Type 3521 Digital Weatherproof Regulator

Brand: Marsh Bellofram Group of Companies

The 3511 offers solenoid valve technology with forward flow equivalent to standard industrial electronic regulators or I/P transducers. Available with local keypad programming option or RS-485 Digital Communications for PLC or PC control. Dual solenoid valves with internal pressure sensor and advanced microprocessor control.

A built-in air volume booster provides the 3511 with forward flow up to 17 SCFM. Proportional - Integral - Derivative (PID) control. Ranges from 0 to 150 psig. Reverse flow (exhaust) of up to 7 SCFM. The double loop (3521) option permits 0-10 VDC feedback from a remote sensor. The keypad is available with a four digit display of the output pressure.

Features

  • Serial Interface
  • Digital or Analog Inputs
  • Analog Monitor Output
  • Single Loop or Dual Loop Control
  • Forward Flow up to 17 SCFM
  • Digital Display
  • Weatherproof Housing

Specifications

Accuracy

  • 0.5 % of Full Scale

Supply Voltage

  • 24 Vdc (15 Vdc option)

Port Size

  • 1/4" BSPT
  • 1/4" BSPP
  • 1/4" NPT

Operating Temperature

  • 0° to 60° C (32° to 141° F)

Communication

  • Serial RS-485 interface

Wetted Material

  • 316 Stainless Steel
  • Silicon
  • Buna-N
  • Nickel
  • Copper Alloy
  • Aluminum

Mounting

  • Pipe Mount
  • Manifold Mount

Supply Pressure

  • Maximum 200 psig (13.8 bar)

Output Pressure

  • Atmospheric: 5 to 150 psig (0.35 to 10.34 bar)

  • Web Tensioning
  • Automotive Painting
  • Tire Manufacturing
  • High Flow Process Applications
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