Purge and Pressurization Systems | Explosion Protection

7500 Series Control Unit

Aluminum

Global third-party approvals for Class I, II, Div. 2 and Zone 2/22
Low cost, compact design, easy to use
Universal power: AC or DC

7500 Series Vent

Aluminum

Low cost, universal mounting, easy to use
Not gravity dependent
Mechanical with no cables

5500 Series Control Unit

Stainless Steel

Third party approvals for Class I, II, Div. 2 and Zone 2/22
Universal mounting
RTD inputs for temperature alarm and control

5500 Series Vent

Aluminum

One design, three flow rate variants to support your design requirements
Anodized aluminum with an optional stainless steel cap
Universal mounting

3000 Series

SS, Zinc, AA

NFPA 496, ISA 12.4
Optional alarm output indicates air lock failure
Optional differential pressure switch for Class I, Group A-D, hazardous area locations

6000 Series Control Unit

Stainless Steel

Certified for Class I, Class II, Division I; Zone 1 / Zone 21
Intrinsically safe electrical/pneumatic manifold assembly
Intrinsically safe user interface for programming and monitoring

6000 Series Vent

Aluminum

Maximum enclosure size 450 ft³ (12.7 m³)
Pressure relief vent with flow and pressure monitoring at the exhaust
Universal mounting in any orientation

6500 Series Control Unit

Stainless Steel

User-friendly, easy programming
LCD screen for operation status and LEDs for quick visual system identification
HART communication via RS-485 with PACTware and device app via Bluetooth

6500 Series Vent

Aluminum

Intrinsically safe operation
Continuous flow vents for precise flow rates for dilution applications
Continuous flow measurement for dilution, purging, and pressurization

6100 Series Control Unit

Stainless Steel

Certified for ATEX and IECEx Zone 1
Maximum flow rate of 14,000 l/min
Intrinsically safe user interface for programming and monitoring the system

6100 Series Pressure Sensor

Aluminum

Universal mounting in any orientation
Measures internal pressures from 0 to 25 mbar
1 1/2 inch NPT process connection

6100 Series Vent

Stainless Steel

Maximum flow rate of 14,000 l/min
Intrinsically safe when connected to 6100 control unit

6100 Series Mini Vent

Stainless Steel

Flow rate: 2,000 ... 6,000 l/min
Intrinsically safe when connected to 6100 control unit
Compact footprint

General Purpose

Enviro-Line Control Unit

SS and Zinc

Environmental purge for non-hazardous areas
Built in ISO 9001 registered manufacturing facilities
Complete package for enclosures up to 7.2 m³ (250 ft³)

Enviro-Line Vent

AA and SS

Top or side mount configurations
Seamless cap
Friction free valve assembly

Selected Solutions

Control for Tunnel Boring Machines

IP66 degree of protection
Fully automatic operation without operator interface
Special roofing

Enclosure Solution for FPSO Vessels

Automatic monitoring and control of enclosure pressure and temperature
Redundant power supply with automatic switching
Override function for safe operation when control unit is shut down

Label Printer Solution for Ex Zones

Flexible enclosure design with viewing window
Externally mounted controls for operating the printer
Various mounting options, e.g. table mounting, on stand, with rollers, etc

Solution for Marine Communication

Emergency shutdown (ESD) capability
IP66 degree of protection
Fully automatic operation without operator interface

Safe Hydrogen Analysis

Air conditioner
Viewing window
Door on all sides
Bypass function

Quick Select Product Guide

The Quick Select Product Guide for Electrical Explosion Protection Equipment is designed for experienced users, technicians, and engineers. It presents a comprehensive overview of Pepperl+Fuchs’ product and solutions offerings based on Ex d, Ex e, and Ex p protection. It will help with selecting the appropriate devices and systems for application planning.

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