TFP185
Page 2 of 6
Maximum Working Pressure
250 psi (17,2 bar)
Discharge Coefficient
K=5.6 gpm/psi
½
(80,6 lpm/bar
½
)
Temperature Rating
160°F (71°C) Sprinkler with
139°F (59°C) Cover Plate
212°F (100°C) Sprinkler with
165°F (74°C) Cover Plate
Horizontal Adjustment
¼ in. (6,4 mm)
Finishes
See the Ordering Procedure section
Physical Characteristics
Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Brass
Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Brass
Bridge . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bronze
Button . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bronze
Sealing Assembly . .Beryllium Nickel w/TEFLON
Soldered Link Halves . . . . . . . . . . . . . . . . Nickel
Compression Screw . . . . . . . . . . Stainless Steel
Deflector Guide Pins . . . . . . . . . . Stainless Steel
Plug . . . . . . . . . . . . . . . . . . . . . . . . . Polyethylene
Lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bronze
Retainer . . . . . . . . . . . . . . . . Copper Plated Steel
Cover Plate . . . . . . . . . . . . . . . . . . . . . . . Copper
Cover Plate Ejection Spring . . . . Stainless Steel
Note:
UL Listed for Light and Ordinary Hazard Occupancies at a
4 to 12 in. (100mm to 300mm) top of deflector-to-ceiling distance.
1 – Body
6 – Deflector Guide Pin
11 – Plug
16 – Retainer
2 – 1/2 in. NPT
7 – Frame
12 – Lever
17 – Retainer Friction Grip
3 – Wrenching Notch
8 – Button
13 – Compression Screw
18 – Cover Plate Solder Tab
4 – Sprinkler Waterway
9 – Sealing Assembly
14 – Link
19 – Cover Plate
5 – Deflector
10 – Bridge
15 – Protective Cap
20 – Cover Plate Ejection Spring
SPRINKLER
ASSEMBLY
COVER PLATE
ASSEMBLY
1
4
9
2
3
8
7
6
15
13
14
11
10
12
5
19
16
17
18
20
CENTERLINE
OF SPRINKLER
WATERWAY
MOUNTING
SURFACE
TOP OF
DEFLECTOR
OPERATED
COVER PLATE
ASSEMBLY
OPERATED
SPRINKLER
DEFLECTOR
IN OPERATED
POSITION
9/16"
(14,3 mm)
7/16" (11,3 mm) MIN.
11/16" (17,5 mm) MAX.
FIGURE 1
MODEL RFII HSW CONCEALED SPRINKLER
ASSEMBLY AND FEATURES
FIGURE 2
MODEL RFII HSW CONCEALED SPRINKLER
OPERTATED CONDITION
