421FS | Parker Fire Suppression Hose

Parker 421FS Fire Supression hose is used on automatic fire supression equipment. Most common use of this hose is on mining fire supression equipment.
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Parker 421FS Fire Suppression Hose

Specifications:  MSHA
Inner Tube:  Synthetic rubber
Reinforcement:  Ohio high tensile wire braid
Cover:  Red CPE
Temperature Range:  -40°F to +257°F (-40°C to +125°C)
Fittings:  43 series

Parker 421S Fire Suppression Hose | Sizes and Specifications

Part No

Inside Diameter

Outside Diameter

Working Pressure

Min Bend Radius

Weight

Vacuum Rating

Coupling

 421FS

in

mm

in

mm

psi

MPa

in

mm

lb/ft

kg/m

in of Hg

kPa

 

Series

421FS-4

1/4

6.3

0.53

13

2750

192

4

100

0.16

0.24

-

-

43

421FS-8

1/2

12.5

0.81

21

2000

140

7

180

0.29

0.43

-

-

43

421FS-12

3/4

19

1.09

28

1250

87

9.5

240

0.42

0.63

-

-

43

 THIS SECTION IS FOR REFERENCE ONLY

Hose & Fittings, Etc. is not able to sell CoalMaster series of hoses. Please contact Fairmont Supply in West Virginia:

304-367-9221

https://www.fairmontsupply.com/

 

IMPORTANT!
Hose and hose fittings series must be correctly matched. Using any fittings other than those specifically designated by the hose manufacturer for use with each specific hose can lead to hose assembly failure. Hose assembly failures have lead to damage, injury and death.

WARNING: This product can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov