TFP633
Page 2 of 8
Operation
The glass bulb contains a uid that 
expands when exposed to heat. When 
the rated temperature is reached, the 
uid expands sufciently to shatter the 
glass bulb allowing the sprinkler to acti-
vate and ow water.
Design 
Criteria
Design criteria is provided as follows:
•  200°F (93°C), Model CC3 Combusti-
ble Concealed Sprinklers with CPVC 
pipe and horizontal slope above 
sprinklers not exceeding 2:12, see 
Area of Use (CPVC Pipe)
•  200°F (93°C), Model CC3 Combusti-
ble Concealed Sprinklers with steel 
pipe and horizontal slope above 
sprinklers not exceeding 2:12, see 
Area of Use (Steel Pipe)
•  For the installation of Model CC3 
Combustible Concealed Sprin-
klers installed with bafes at 2000 
ft² (186 m²), the design of the sys-
tem should be 6 sprinklers or 1000 ft² 
(93 m²), whichever is greater.
•  For the installation of 5.6K Model 
CC3 Combustible Concealed Sprin-
klers installed without the use of 
draft curtains for unobstructed solid 
wood truss construction on edge 
or on face or unobstructed bar joist 
construction, the design of the sys-
tem should be 9 sprinklers or 1000 ft² 
(93 m²), whichever is greater.
Design Criteria, 
CPVC Pipe
Area of Use (CPVC Pipe)
Horizontal (slope not exceeding 2:12) 
combustible concealed spaces of:
•  Unobstructed wood truss construc-
tion or unobstructed bar joist con-
struction, see Figure 2
•  Non-combustible, insulation-filled 
solid wood or composite wood joist 
construction, see Figure 3
NOTE: In order to be considered 
“non-combustible insulation-filled 
solid wood or composite wood joist 
construction,” the insulation (includ-
ing insulation provided with a combus-
tible vapor barrier), must completely fill 
the pockets between the joists to the 
bottom of the joists, and the insulation 
must be secured in place with metal 
wire netting. The metal wire netting is 
intended to hold the insulation in place 
should the insulation become wetted 
by the operation of the Model CC3 
Sprinklers in the event of a fire.
Concealed Space Area (CPVC Pipe)
The area of the concealed space is not 
limited.
The 4.2K sprinkler is UL listed for a 
1000 ft² (93 m²) draft curtain area as 
shown in Figures 2 and 3.
The 5.6K sprinkler is UL Listed for a 
2000 ft² (186 m²) draft curtain area as 
shown in Figure 3. In addition, it may be 
used without draft curtains as shown in 
Figure 2 for unobstructed wood truss 
construction, on edge or on face, or for 
unobstructed bar joist construction.
This draft curtain shall be at least 1/3 
the depth of the concealed space or 8 
in. (200 mm), whichever is greater, and 
be constructed using a material that 
will not allow heat to escape through 
or above the draft curtain.
For information about the use of anti-
freeze see the Technical Data section.
Concealed Space Size (CPVC Pipe)
The depth of the concealed space is 
60 in. (1524 mm) maximum to 6 in. (152 
mm) minimum.
System Type (CPVC Pipe)
Light hazard, wet pipe system
Maximum Distance Between 
Model CC3 Sprinklers (CPVC Pipe)
TY2199 4.2K. . . . . . . . . . . . . . .14 ft (4,3 m)
TY3199 5.6K. . . . . . . . . . . . . .  16 ft (4,9 m)
Maximum Coverage Area 
(CPVC Pipe)
TY2199 4.2K. . . . . . . . . . . 196 ft² (18,2 m²)
TY3199 5.6K. . . . . . . . . . . 256 ft² (23,8 m²)
Minimum Distance Between 
Model CC3 Sprinklers (CPVC Pipe)
Minimum sprinkler spacing is 7 ft 
(2,1 m)
NOTE: Minimum spacing does not 
apply to any additional sprinklers 
required for protection of CPVC pipe 
that is offset over an obstruction.
Deflector Position (CPVC Pipe)
•  1-1/2 in. to 4 in. (40 to 100 mm) below 
upper deck for wood truss construc-
tion or bar joist construction, see Fig-
ure 2
•  1-1/2 in. to 4 in. (40 to 100 mm) below 
solid wood or composite wood joists, 
see Figure 3
Minimum Distance Away From 
Trusses (CPVC Pipe)
4-1/2 in. (114 mm)
Remote Area (CPVC Pipe)
The remote area is 1000 ft² (93 m²)
The remote area for unobstructed 
solid wood truss construction or unob-
structed bar joist construction without 
the use of draft curtains is 9 sprinklers 
or 1000 ft² (93 m²), whichever is greater.
NOTE: The remote area does not 
include any additional sprinklers 
required for protection of CPVC pipe 
that is offset over an obstruction.
Required Minimum Density 
(CPVC Pipe)
0.10 gpm/ft² (4,1 mm/min)
Minimum Operating Pressure 
(CPVC Pipe)
7 psi (0,48 bar)
Obstructions (CPVC Pipe)
See Figure 8 in this data sheet for 
obstructions rules.
Use of UL Listed BLAZEMASTER 
CPVC Pipe with Model CC3 
Sprinklers
BLAZEMASTER CPVC product may 
be used in concealed spaces requir-
ing automatic sprinklers, when used 
in conjunction with Model CC3 Sprin-
klers. In order to use the BLAZEMAS-
TER CPVC product for wood truss or 
bar joist construction, the horizon-
tal run of pipe must be a maximum 
of 6 in. (150 mm) above the ceiling or 
noncombustible ceiling insulation, 
or 1/3 the depth of concealed space 
(as measured from the top surface of 
the ceiling to the bottom of the deck 
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WRENCH
FLATS
SPRINKLER
FRAME
ARMS
2-1/4"
Frame
Button
Sealing
Assembly
Deector
Bulb
Compression
Screw
Ejection
Spring
2
1
3
4
5
1/2" NPT
7
7/16" (11,1 mm) NOMINAL MAKE-IN
FIGURE 1 
MODEL CC3 SPRINKLER