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INSULATION CHARACTERISTICS
Material:
Available Thicknesses:
Density:
Thermal Conductivity:
(K-Factor)
Thermal Resistance:
(R-Value)
Flame Spread Index:
Smoke Developed Index: 50
Mold Growth:
Erosion:
STANDARD AND CODE COMPLIANCE
• UL 181 Class I
• ASTM E84 and UL 723 Flame/Smoke (25/50)
• NFPA 90A (Heating and Cooling Equipment)
• ASTM C 209
• ASTM C 665
ACOUSTICAL PERFORMANCE
Correction factors to cataloged sound power level data (standard liner) are shown below.
Single Duct Terminal Units • 3000 Series Basic Unit • All sizes.
Octave Band
Center Frequency (Hz) 125
Discharge Sound
Radiated Sound
Single Duct Terminal Units with Integral Attenuator • 3000 Series • All Sizes.
Octave Band
Center Frequency (Hz) 125
Discharge Sound
Radiated Sound
Fan Powered Terminal Units • 33SZ, 35N, 35S, 37N and 37S Series • All sizes.
Octave Band
Center Frequency (Hz) 125
Discharge Sound
Radiated Sound
Fan Powered Terminal Units • 35SST and 37SST "Stealth" Series • All sizes.
Octave Band
Center Frequency (Hz) 125
Discharge Sound
Radiated Sound
SCHEDULE TYPE:
PROJECT:
ENGINEER:
CONTRACTOR:
Nailor Industries Inc. reserves the right to change any information concerning product or pricing without notice.
TERMINAL UNITS
LINER OPTIONS
SOUND POWER LEVEL CORRECTION FACTORS
TYPE: FIBER-FREE
Engineered Polymer Foam Insulation (EPFI). Closed cell.
Zero permeability and water absorption.
1/2" (13), 3/4" (19), 1" (25) (Consult individual model submittal for thickness used).
1.5 lb/cu.ft. (24 kg/m
3
).
o
0.27 BTU-in / hr-ft
2
-
F @ 75
o
1/2" (13): 1.9 hr-ft
2
-
F / BTU (0.33 m
o
3/4" (19): 2.8 hr-ft
2
-
F / BTU (0.49 m
o
1" (25): 3.7 hr-ft
-
F / BTU (0.65 m
2
25
None
None
2
3
250
500
0
0
-1
-2
2
3
250
500
+1
+1
-1
-2
2
3
250
500
0
0
+2
+2
2
3
250
500
0
0
+2
+2
o
o
o
F (0.039 W / m-
K @ 24
C).
o
2
-
C / W).
o
2
-
C / W).
o
-
C / W).
2
4
5
1000
2000
0
0
-2
-3
4
5
1000
2000
+3
+4
+7
-2
-3
4
5
1000
2000
0
0
+4
+2
+2
4
5
1000
2000
0
0
+4
+2
+2
DATE
5 - 12 - 22
6
7
NC Impact
4000
(Average)
0
0
-3
-3
-2
6
7
NC Impact
4000
(Average)
+8
+3
-3
-3
-2
6
7
NC Impact
4000
(Average)
0
0
+2
+3
6
7
NC Impact
4000
(Average)
0
0
+2
+3
Dimensions are in inches (mm)
B SERIES
SUPERSEDES DRAWING NO.
VAV.ACC.
4 - 17 - 20
0
0
0
VAV-FF
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