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FLEXIBLE FIRE SPRINKLER DROPS FOR INDUSTRIAL DUCTS

Easyflex FM approved flexible sprinkler connections for duct is installed to protect industrial ducts. The complete unit comes with the welded type 1″ x 1/2″ flex hose, a flange, and a poly bag to protect the sprinkler head. The flange is available in two types: circular flange for square duct and square flange for round duct. The flex hose comes in 2.5ft., 3.9ft., and 5.6ft. Unlike traditional hard pipe installations, Installation of Easyflex flexible sprinkler connection system only takes about 10 minutes per head and can be done without shutting down and draining the sprinkler system.
Round Duct Application
EFDS-01A ~ 03A
Square Duct Application
EFDC-01A ~ 03A
  • Applicable for round and square ducts
  • Pre-installed double layer polybag protects the life of sprinkler head.
Model Numbers and Friction Loss Data
Model# Length Outlet Max. # of 90˚ Bend Equivalent Length of 1" Sch. 40 pipe in ft.
EFDC/ EFDS-01A 30" 1/2" 1 8.7
EFDC/ EFDS-02A 47" 1/2" 3 16.7
EFDC/ EFDS-03A 67" 1/2" 4 22.5
Data on Max. number of bend was provided as a test parameter by Easyflex and FM used max 4 bends for their tests.
Polybag
Mounting Flange for Square Duct
Mounting Flange for Round Duct
DESCRIPTION
Introduction
  • The best Solution for Industrial Fire Protection Sprinkler
Applications
  • Round Metal Ducts
  • Square Metal Ducts
Certification
SPECIFICATION
Materials
Tube & Nipples Stainless Steel 304
Flange ABS
O-ring EPDM
Specification
Max. Pressure 175 psig
Max. Temperature. 225°F
Min. Bend Radius 8"
K-Factor 1/2" Outlet (5.6)
Features
Size 1/2" Outlet, 1" Inlet
Length 30", 47", 67"
Type Braided