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Waterflow Sprinkler Products                                         

-Explosion Proof

 

WFDEXP Waterflow Detectors

  • NEMA 4 enclosure rating
  • Sealed retard mechanism
  • Visual switch activation
  • Use in locations classified:
         Class I, Groups B,C,D, Division 1 & 2
         Class II, Groups E,F,G, Division 1 & 2
         Class III, Division 1 & 2

 

 

 

 

Model Number

Pipe Size

 

 

WFD20EXP

2"

WFD25EXP

2.5"

WFD30EXP

3"

WFD35EXP

3.5"

WFD40EXP

4"

WFD50EXP

5"

WFD60EXP

6"

WFD80EXP

8"

EPSEXP Alarm Pressure Switches
  • NEMA 4 enclosure rating
  • Field-adjustable pressure sensitivity
  • 1/2 in. NPT male brass fitting
  • Synchronized activation circuit
  • Use in hazardous locations classified:
        Class I, Groups B, C, D, Division 1 & 2
        Class II, Groups, E,F,G, Division 1 & 2
        Class III, Division 1 & 2

Model
Number

Pressure
Range
   

EPS10EXP

4 to 20 psi

EPS40EXP

10 to 100 psi

EPS120EXP

10 to 200 psi

OSYEXP and PIBEXP Supervisory Switches
  • NEMA 1,7 and 9 enclosure rating
  • Ample wiring space
  • Compact, rugged housing
  • Simplified operation
  • Use in hazardous locations classified:
        Class I, Groups C, D, Division 1 & 2
        Class II, Groups, E,F,G, Division 1 & 2

Model

Description
   

OSYEXP

Explosion proof OS&Y supervisory switch

PIBVEXP

Explosion proof PIBV supervisory switch

: Data Sheet : Installation Instruction

 

 

 

 

 

 

 

 

 

 

 

E-mail: nni@nni.8m.com
Phone: 305-756-1102
Toll Free: 1-877-NNI-FIRE (1-877-664-3473)
Fax: 305-757-1902
Copyright © 2001 NNI INC. All rights reserved.