IPPL model Industrial Positive Pressure is a double wall stainless steel chimney with 2" air space.
Features
Inner wall: standard 304 2B stainless steel (20 gauge - 6" to 40" diameter; 18 gauge - 42" to 48" diameter)
Outer wall: standard 304 2B stainless steel (24 gauge - 6" to 40" diameter; 20 gauge - 42" to 48" diameter)
Continuous plasma-weld
Full range of accessories including elbows, fittings, guides and supports.
Applications
Building Heating Appliance Chimney Listing (1000°F Chimney Listing) – under this category, models IPPL, IPPL2 and IPPL2F, have been determined suitable for venting flue gases at a temperature not exceeding 540°C (1000°F) under continuous operating conditions, from gas, liquid, oil or solid fuel fired appliances.
Building Heating Appliance Chimneys are suitable for use with Building Heating Appliances and Low Heat Appliances as described in the Chimney Selection Chart of National Fire Protection Association (NFPA) Standard No. 211.
1400°F Chimney Listing – under this category, models IPPL and IPPL2F, have been determined suitable for venting flue gases at a temperature not exceeding 760°C (1400°F) under continuous operating conditions. As such, they are suitable for use with ovens and furnaces as described in the Chimney Selection Chart of NFPA No. 211, in addition to other applications.
Criteria
Grease Duct
Restaurant BHA Chimney
1400°F Chimney
Application
Cooking Appliances
Ventilation Hoods
Restaurant Grease Ducts
Pizza Oven Exhausts
Low and High Pressure Steam Boilers
Diesel and Turbine
Exhausts
Building Heating Equipment
Industrial furnaces
Processing Equipment
Kilns and Ovens
Diesel and Turbine Exhaust
Incinerator
Coffee Roaster
Continuous operating
temperature
500°F
1000°F
1400°F
IPPL
Yes
Yes
Yes
IPPL2
N/A
Yes
N/A
IPPL2F
Yes
Yes
Yes
Weights and Clearances
IPPL • IPPL2 • IPPL2F
LINEAR WEIGHT
I.D.
O.D.
AREA
IPPL
IPPL2
IPPL2F
in
mm
in
mm
in2
1000 mm2
lb/ft
kg/m
lb/ft
kg/m
lb/ft
kg/m
6
152
10
254
28
18.2
5.4
8.0
8.8
13.1
8.8
13.1
8
203
12
305
50
32.4
6.8
10.1
11.0
16.4
11.0
16.4
10
254
14
356
79
50.7
8.2
12.2
13.3
19.8
13.3
19.8
12
305
16
406
113
73.0
9.6
14.3
15.6
23.2
15.6
23.2
14
356
18
457
154
99.3
11.0
16.4
17.8
26.5
17.8
26.5
16
406
20
508
201
129.7
12.5
18.5
20.1
29.9
20.1
29.9
18
457
22
559
254
164.2
13.9
20.6
22.4
33.3
22.4
33.3
20
508
24
610
314
202.7
15.3
22.7
24.6
36.6
24.6
36.6
22
559
26
660
380
245.2
16.7
24.8
26.9
40.0
26.9
40.0
24
610
28
711
452
291.9
18.1
26.9
29.2
43.4
29.2
43.4
26
660
30
762
531
342.5
19.5
29.1
31.4
46.7
31.4
46.7
28
711
32
813
616
397.3
20.9
31.2
33.7
50.1
33.7
50.1
30
762
34
864
707
456.0
22.4
33.3
36.0
53.6
36.0
53.6
32
813
36
914
804
518.9
23.8
35.4
38.2
56.8
38.2
56.8
34
864
38
965
908
585.8
25.2
37.5
40.5
60.3
40.5
60.3
36
914
40
1016
1018
656.7
26.6
39.6
42.8
63.7
42.8
63.7
38
965
42
1067
1134
731.7
28.0
41.7
45.0
67.0
45.0
67.0
40
1016
44
1118
1257
810.7
29.4
43.8
47.3
70.4
47.3
70.4
42
1067
46
1168
1385
893.8
30.8
45.9
49.6
73.8
49.6
73.8
44
1118
48
1219
1521
981.0
32.3
48.0
51.8
77.1
51.8
77.1
46
1168
50
1270
1662
1072.2
33.7
50.1
54.1
80.5
54.1
80.5
48
1219
52
1320
1810
1167.5
35.1
52.2
56.4
83.9
56.4
83.9
MINIMUM CLEARANCE AIR SPACE TO COMBUSTIBLE CONSTRUCTION
MODEL IPPL
MODEL IPPL2
MODEL IPPL2F
Inside Diameter
Clearance
Inside Diameter
Clearance
Clearance
(1000°F and 1400°F)
(1000°F)
(1000°F and 1400"F)
6" to 12"
4"
6" to 12"
1"
1"
14"
5"
14"
1.5"
1.5"
16" to 18"
6"
16" to 18"
2"
2"
20" to 24"
7"
20" to 22"
3"
3"
26" to 28"
8"
24" to 26"
4"
4"
30" to 34"
9"
28" to 32"
5"
5"
36" to 38"
10"
34" to 36"
6"
6"
40" to 48"
11"
38" to 40"
7"
7"
42" to 48"
8"
8"
Listings
CHEMINEE LINING.E inc. venting systems models IPPL, IPPL2 and IPPL2F are listed by Underwriters Laboratories, inc. (UL) under file MH26661 and tested in accordance with UL 103 Standard for Factory-Built Chimneys for Residential Type and Building Heating Appliances and the Canadian Standard for 540°C (1000°F) and 760°C (1400°F) industrial Chimneys CAN/ULC-C959. These models are also suitable for use in positive pressure applications up to 60” water column. Listings include the following chimney product categories and diameters..
The chimney and flue must meet ULC (Underwriters Laboratories of Canada) and UL-103 (Underwriters Laboratories Inc.) section 22A for positive pressure exhaust system up to 60” water column and carry the appropriate approval labels. The chimney shall be listed by UL as a “B.H.A.” (Building heating appliance) chimney for continuous operation up to 1000°F (540°C) maximum. For applications above 1000°F (540°C), the chimney shall be listed by UL as a “1400°F chimney” for continuous operation up to 1400°F (760°C) maximum.
The chimney and flue components must be of double wall construction and properly designed for positive pressure exhaust. The inner wall must be of 20 gauge (18 gauge – 42” to 48” diameter) 304 stainless steel, with continuous plasma welds. The outer wall must be of 24 gauge (20 gauge – 42” to 48” diameter) 304 stainless steel. A high temperature insulation (2 in.) must be installed between walls. The jointing must be made using an assembly band, a finishing band and an appropriate sealing material, as supplied by the manufacturer. Quality required : Model IPPL2.
All components must be installed according to the manufacturer recommendations and must meet the NFPA and local safety code requirements.
