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TFP226

Page 3 of 4

2-1/4" DIA.

(57,2 mm)

2-7/8" DIA.

(73,0 mm)

MOUNTING

SURFACE

FACE OF

SPRINKLER

FITTING

MOUNTING

PLATE

1/8"

(3,2 mm)

CLOSURE

1/2" (12,7 mm)

FLUSH

TY4282

1-1/2" (38,1 mm)

1" (25,4 mm)

3/8±1/4"

(9,5±6,4 mm)

2-1/4" DIA.

(57,2 mm)

2-7/8" DIA.

(73,0 mm)

MOUNTING

SURFACE

FACE OF

SPRINKLER

FITTING

MOUNTING

PLATE

1/8"

(3,2 mm)

CLOSURE

1-1/2" (38,1 mm)

3/4" (19,1 mm)

3/4" (19,1 mm)

FLUSH

TY4282

1/2±3/8"

(12,7±9,5 mm)

WRENCH RECESS

(END "B" USED

FOR TY4282)

RECESS

WRENCH

WITH SPRINKLER

ENGAGEMENT

IN TO ENSURE

WRENCHING AREA

PUSH WRENCH

*

Extended Coverage Sprinkler*

Series EC-8C Sprinkler (Orient Long Spray

Standard Coverage Sprinkler*

area adjacent to Series EC-8C Sprinkler:

Sprinklers permitted in Short Spray Direction

Direction parallel to Short Spray Direction only)

Maintain spacing requirements per
Standard or Extended Coverage sprinkler

-

-

-

Extended Coverage Sprinkler

Series EC-8C Sprinkler (Orient Long or

Standard Coverage Sprinkler

area adjacent to Series EC-8C Sprinkler:

Sprinklers permitted in Long Spray Direction

-

-

-

Short Spray Direction)

SHORT SPRAY

DIRECTION

LONG SPRAY

DIRECTION

SERIES EC-8C

SPRINKLER

SHORT SPRAY

DIRECTION

LONG SPRAY

DIRECTION

FIGURE 2 

SERIES EC-8C RECESSED PENDENT SPRINKLER 

WITH TWO-PIECE 1/2 INCH TOTAL ADJUSTMENT 

STYLE 30 RECESSED ESCUTCHEON

FIGURE 3 

SERIES EC-8C RECESSED PENDENT SPRINKLER 

WITH TWO-PIECE 3/4 INCH TOTAL ADJUSTMENT 

STYLE 40 RECESSED ESCUTCHEON

FIGURE 4 

W-TYPE 6  

SPRINKLER WRENCH

FIGURE 5 

W-TYPE 7 RECESSED 

SPRINKLER WRENCH

FIGURE 6 

SPRINKLERS ADJACENT TO 

SERIES EC-8C SPRINKLER

Содержание tyco EC-8C Series

Страница 1: ...reas with a finished ceiling uses either the two piece Style 30 or 40 Recessed Escutcheon The Style 30 Recessed Escutcheon provides up to 1 2 in 12 7 mm of total adjust ment from the flush pendent posi tion whereas the Style 40 provides 3 4 in 19 1 mm of vertical adjustment from the flush pendent position The adjustment provided by the Recessed Escutcheons reduces the accuracy to which the fixed p...

Страница 2: ... 4 in NPT sprinkler joint should be obtained with a torque of 10 to 20 lb ft 13 6 to 27 1 N m Higher levels of torque may distort the sprin kler inlet with consequent leakage or impairment of the sprinkler Do not attempt to compensate for insufficient adjustment of an escutch eon plate by under or over tightening the sprinkler Re adjust the position of the sprinkler fitting to suit Step 1 The spri...

Страница 3: ...lers permitted in Short Spray Direction Direction parallel to Short Spray Direction only Maintain spacing requirements per Standard or Extended Coverage sprinkler Extended Coverage Sprinkler Series EC 8C Sprinkler Orient Long or Standard Coverage Sprinkler area adjacent to Series EC 8C Sprinkler Sprinklers permitted in Long Spray Direction Short Spray Direction SHORT SPRAY DIRECTION LONG SPRAY DIR...

Страница 4: ...rec ommended to be initially performed for corrosion resistant coated sprin klers after the installation has been completed to verify the integrity of the corrosion resistant coating Thereafter annual inspections per NFPA 25 should suffice however instead of inspecting from the floor level a random sampling of close up visual inspections should be made so as to better determine the exact sprinkler...

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