Inner wall: 316L or 304 2B stainless steel (20 ga - 6” (152mm) to 40” (1016mm) diameter; 18 ga - 42” (1067mm) to 48” (1219mm) diameter)
Outer wall: 301,316L, 304 2B stainless steel, 430 or galvalume (24 ga - 6” (152mm) to 40” (1016mm) diameter; 20 ga - 42” (1067mm) to 48” (1219mm) diameter)
Insulation: 2” (51mm) high temperature ceramic fiber
Weights and Clearances for GDPL2F Series
GDPL2F SERIES
I.D.
O.D.
AREA
GDPL2F
in
mm
in
mm
in2
1000 mm2
lb/ft
kg/m
6
152
10
254
28
18.2
8.8
13.1
8
203
12
305
50
32.4
11.1
16.5
10
254
14
356
79
50.7
13.4
19.9
12
302
16
406
113
73.0
15.6
23.3
14
356
18
457
154
99.3
17.9
26.7
16
406
20
508
201
129.7
20.2
30.1
18
457
22
559
254
164.2
22.5
33.4
20
508
24
610
314
202.7
24.7
36.8
22
559
26
660
380
245.2
27.0
40.2
24
610
28
711
452
291.9
29.3
43.6
26
660
30
762
531
342.5
31.6
47.0
28
711
32
813
616
397.3
33.9
50.4
30
762
34
864
707
456.0
36.1
53.8
32
813
36
914
804
518.9
38.4
57.2
34
864
38
965
908
585.8
40.7
60.5
36
914
40
1016
1018
656.7
43.0
63.9
38
965
42
1067
1134
731.7
45.2
67.3
40
1067
44
1118
1257
810.7
47.5
70.7
42
1067
46
1168
1385
893.8
63.1
93.9
44
1118
48
1219
1521
981.0
66.0
98.2
46
1168
50
1270
1662
1072.2
68.9
102.5
48
1219
52
1320
1810
1167.5
71.7
106.8
MINIMUM CLEARANCE AIR SPACE TO COMBUSTIBLE CONSTRUCTION
GDPL2F SERIES
I.D.
Clearance
in
mm
in
mm
6 to 14
152-355
4"
102
16 to 22
406-559
6"
152
24 to 32
610-813
8"
203
34 to 42
864-1067
10"
254
44 to 48
1118-1219
12"
305
Listing
CHEMINÉE LINING.E inc. venting systems models GDP, GDPL, GPDL2F and GDPL4F are listed by Underwriters Laboratories, inc. (UL) under File MH26661 and tested in accordance with UL 1978 Standard for grease ducts. These requirements cover grease ducts and grease duct assemblies that are intended to be installed with less than or greater than 18" clearance as specified in the Standard for Removal of Smoke and Grease-Laden Vapors from Commercial Cooking Equipment, NFPA 96 or the individual listing intended for installations where the duct passes through partitions or walls of combustible material or where the duct is located in proximity to combustible building construction.
GDP, GDPL, GDPL2F AND GDPL4F SERIES
TEMPERATURE
SIZE
Grease Duct
500°F continuous
6" to 48" I.D.
Grease duct models GDP, GDPL,GDPL2F and GDPL4F are suitable for use in installations using exhaust system components for the removal of smoke and grease laden vapors in commercial, industrial, institutional and similar type applications.
Models GDP, GDPL,GDPL2F and GDPL4F grease ducts are intended for use as complete systems.
They can be connected to hoods, grease extractors, upblast exhausters, in-line or utility fans used in restaurants, hotels and other food service applications. They can also serve as supply duct in make-up/exhaust type systems.
Installation of GDP, GDPL,GDPL2F and GDPL4F grease ducts is made in accordance with CHEMINÉE LINING. E inc. installation instructions manual and NFPA 96 "Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations".
GDP, GDPL,GDPL2F and GDPL4F grease ducts are suitable for continuous operation at temperatures not exceeding 500°F (260°C).