3/8" (9,5 mm)
Min.
3/4" (19,1 mm)
Max.
2-7/8" (73,0 mm)
2" (50,8 mm) Min.
2-1/4" (57,2 mm) Max.
FACE OF
REDUCING
COUPLING
FINISHED
CEILING LINE
MODEL BV Res./QR
RECESSED
ESCUTCHEON
RECESSED
SUPPORT CUP
OUTER
ESCUTCHEON
RING
4" (101,6 mm)
Min.
18" (457,2 mm)
Max.
WRENCH
FLAT
2-7/16"
(61,9 mm)
7/16"
(11,1 mm)
WRENCH
FLAT
ELEVATION VIEW
1/2" NPT
TOP OF SPRINKLER
DEFLECTOR
Figure 2 - Model BV-EC ECLH, Horizontal Sidewall & Recessed Horizontal Sidewall Sprinklers
WRENCH
FLAT
CENTRAL
2-1/16"
(52,4 mm)
1-1/16"
(27,0 mm)
1/2" NPT
CENTRAL
3/8" (9,5 mm)
Min.
1" (25,4 mm)
Max.
2-7/8" (73,0 mm)
2" (50,8 mm) Min.
2-1/4" (57,2 mm) Max.
FACE OF
REDUCING
COUPLING
FINISHED
CEILING LINE
MODEL BV Res./QR
(Vented or Unvented)
RECESSED
ESCUTCHEON
ELEVATION VIEW
RECESSED
SUPPORT CUP
OUTER
ESCUTCHEON
RING
Figure 1 - Model BV-EC ECLH, Pendent & Recessed Pendent Sprinklers
Technical
Data (Cont.)
Physical Characteristics
The Model BV-EC Pendent, Recessed
Pendent, Horizontal Sidewall & Recessed
Horizontal Sidewall Sprinklers utilize a
dezincification resistant (DZR) bronze
frame and a 3 mm bulb. The two-piece
button assembly is brass and copper. The
sprinkler frame orifice is sealed with a
gasketed spring plate (Belleville Seal)
consisting of a beryllium nickel disc spring
that is sealed on both its inside and
outside edges with a Teflon
TM
gasket. The
compression screw is bronze, & the
deflector is brass.
1. Listed by Underwriters Laboratories, Inc.
2. Listed by Underwriters Laboratories for use in Canada (C-UL).
3. Approved by Factory Mutual Research Corporation.
4. Approved by the City of New York under MEA 466-92-E Vol. III
SPRINKLER FINISH & STYLE
Temperature
Bulb Natural Chrome Polyester Recessed
Rating Color Code Brass Plated
Coated
135
°
F/57
°
C
Orange
155
°
F/68
°
C
Red
200
°
F/79
°
C
Green
1,2 1,2 1,2 1,2
1,2,3,4 1,2,3,4 1,2,3,4 1,2,3,4
1,2,4 1,2,4 1,2,4 1,2,4
Table 1 - Laboratory Listings and Approvals, Model BV-EC
OBSOLETE
