Bradfordwhite Commercial Boiler Hydronic Brute Magnatech 1600 4000 Bmgh Submittal 1208N Bw 2152A NH.p65 User Manual

2017-01-06

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Hydronic Boiler

MAGNATHERM
MagnaTech

®

MGH
BMGH

Hydronic Boiler
Indoor / Outdoor, Sizes 1600 - 4000

MAGNATECH

Date:

Submittal Data
Project #:

Submittal Data

Standard
Features

Boiler Data

Factory
Mounted
Options

Engineer:

Project Name:

Prepared By:

Location:

Bid Date:

Contractor:

• High condensing efficiency
• Modulation down to 20% of full
fire (5:1 turndown)
• Pre-mix stainless steel burner
• Low NOx system exceeds the
most stringent regulations for air
quality – 9ppm NOx
• Gas Pressures. 4" to 10.5" NG
and 8" to 14" LP.
• 'Knock-Down' feature: Removable
top section for easy handling /
installation
• Sealed combustion chamber
• Equipped with an engineered gas/
air chamber that ensures proper
mixing for stable combustion at all
firing rates
• Horizontal or vertical direct vent
• Vent and air pipe lengths of up to
100 equivalent feet (each)
• Stainless steel heat exchanger
with welded construction (no
gaskets)

Air filter
ASME “H” stamp
160 psi maximum working pressure
75 psi (517 kPa) ASME rated
pressure relief valve
• Groove lock fittings on all units
(optional flange adaptor)
• Built-in condensate trap
• Electronic PID modulating
control with large touchscreen
and color display
• V
ariable speedboiler
boilerpump
pump control
control
VARI-PRIME
with
with fixed
fixedDelta
DeltaTTcontrol
controlforfor
variable
variable flow
flowthrough
throughboiler
boiler
Controller cascades
•• Controller
cascadeswith
withupuptoto
eight MagnaTech
units
to
MagnaTherm
boilers
to
lead/lag the
together.
lead/lag
theunits
boilers
together
• Accepts external modulation
control 4-20mA
(0-10V with optional converter)
• Accepts external temperture set
point signal 4-20mA

Number of Units:

Fuel
Natural
Propane

CSD-1
Alarm bell for ignition failure
Low gas pressure switch
Groove lock to flange connection
LON gateway
BACnet gateway

•
•
•
•

120V single phase (1600 & 2000 only)
240V single phase (1600 & 2000 only)
208V three phase (2000 - 4000 only)
480V three phase (2000 - 4000 only)
600V three phase (2000 - 4000 only)

H

(0-10V with optional converter)
• Multiple pump control for boiler
pump, system pump, and indirect
domestic water pump, each with
delay
• Indirect water heater priority
• Sensor for indirect domestic water
tank
• Outdoor reset
• Outdoor air temperature sensor
• Low water cutoff
• Manual reset high limit
• Auto reset high limit
•
•
•
•
•
•
•

High gas pressure switch
Normally open alarm contact
Vent temperature cutoff
Water flow switch
Temperature & pressure gauge
Burner sight glass
10-Year limited warranty

30 psi pressure relief valve
50 psi pressure relief valve
60 psi pressure relief valve
75 psi pressure relief valve (std)
125 psi pressure relief valve
150 psi pressure relief valve

Accessories
for Field
Mounting

Gateway for BACnet (MS/TP,IP)
or Metasys
Gateway for Lonworks
Envirocom outdoor sensor
Condensate neutralizer
Condensate neutralizer with pump
Horizontal vent terminal for
stainless steel
Screen for horizontal CPVC vent

Screen for vertical stainless
steel vent
Screen for vertical CPVC vent
Screen for horizontal galvanized
ducted air
Screen for horizontal PVC
ducted air
Screen for horizontal
polypropylene ducted air

Screen for vertical galvanized
ducted air
Screen for vertical PVC ducted air
Screen for vertical polypropylene
ducted air
Vent terminal for outdoor unit
Screen for outdoor unit air connection
0-10V converter for modulation
control or temperature setpoint

Sizing
Sizing
DataData

Sizing Data

Boiler
Boiler
Thermal
Thermal
Boiler
Boiler
Combustion
Combustion
Product
Weight Operating
Operating
Product
Weight
WeigW
Efficiency
Efficiency
Efficiency
Efficiency
MBHMBH kW kW MBHMBH kW kW
% %
% %
lbs lbs kg kg lbs lbs
kg
16001600 16001600 469 469 15201520 445 445
95.095.0
96.096.0
13901390 630 630 15621562 709
93.693.6
13901390 630 630 15621562 709
20002000 19991999 586 586 18951895 555 555
95.095.0
25002500 24992499 733 733 23742374 695 695
95.095.0
93.893.8
17851785 810 810 20392039 925
93.893.8
17851785 810 810 20392039 925
30003000 30003000 878 878 28142814 824 824
95.095.0
93.693.6
22782278 10331033 27422742 124
35003500 35003500 10251025 32763276 959 959
95.095.0
40004000 40004000 11711171 3724372410901090
95.095.0
93.193.1
22782278 10331033 27422742 124
Sizing Data
Water
Water
Heater
Heater
InputInput
RateRate
Output
Output
RateRate
Model
Model
Thermal
Thermal
Efficiency
Efficiency
Dimension
oiler Thermal
Boiler Combustion
Boiler
Thermal WaterBoiler Vent
CombustionVent
MBH
MBH
kW
kW MBH
MBH
kW
kW
% %
Water Weight
Shipping
Weight
Input
Rate
Output
Rate
Product
Weight
Operating
Weight
Product
Operating
Model
Efficiency
Efficiency
Efficiency
Content
Diameter
Efficiency
1600
1600 16001600 469
469
96
96
Model
Pipe
A
B
C
D Length
Gas Pipe
%
% 20002000 1999.9
lbs
MBH
kW
lbsMBH
kW
%Inches
kg
Gallons
in
(cm)
%
ft (m) (NPT)
lbs
kg
lbs
Dimension
1999.9
96 96
Inches 585kg585
cm
Inches kg
cmlbs
cm
Inches
cm
(NPT)
Water
95.0
96.0 25002500
1600
1390
1600
630
469
1562
1520
709
445
1590
95.0
721
22
6
96.0
(15)
100
(30.5)
1390
630
1562
2000 2499.9
29.3 732 73275
77
196 96 96 38.0
97
57.0
145
2.5
1.5
2499.9
Model
Pipe
A630
B
Gas
95.0
93.6 3000
2000 3000
1390
1999
586
189587 709
555
1590
721 C
22
860.5
93.6
(20) D 100
(30.5) 1390
630
1562
3000
30.8 878
78 1562
221
105
154
3
2Pipe
3000
3000
878
95 95.0
95 41.5
Inches
cm
Inches
cm1985 95.0
Inches
cm
Inches
cm(30.5) 1785
(NPT)
(NPT)
4000
34.5
88
97
246
52.0
132
70.0
178
4
2.5
95.0
93.8 35003500
2500 3500
1785
2499
810
733
2039
2374
925
695
900
31
8
93.8
(20)
100
810
2039
3500 10251025
96 96
2000
29.3
75
38.0
97
145
2.5
1.5
95.0
93.8 40004000
3000 4000
1785
3000
810
878
2039
281477 925
824 196
1985
900
31
1057.0
93.8
(25) 100
(30.5) 1785
810
2039
4000
1171
1171
96 95.0
96 41.5
3000
30.8
78
87
221
105
60.5
154
3
2
Sizing
Data
3500
2278
3500 1033
1025 2742
3276 1244
959
2478 95.01124
56
1093.6
(25) 100 (30.5) 2278
1033
2742
93.6
perature
ture95.0
RiseRise
in °C
in °C
4000
34.5
88
97
246
52.0
132
70.0
178
4
2.5
Combustion
95.0
93.119°C 4000
2278
1033
2478 95.0
1124
56
1293.1
(30) 100 (30.5) 2278
4000
1171 2742
3724 1244
1090
1033
2742
17°C17°C
19°C
22°C22°C
Model
Input Rate
Output Rate
Product Weight
Operating Weight
Shipping Weight
M
Water
Heater
WaterEfficiency
Heater
ow
Flow
Head
Head
LossLossFlow
FlowHead
Head
LossLoss
Flow
Flow
Head
Head
LossLoss Output Rate
Sizing
Data
Input
Rate
MBH
KW
MBH
KW
%
Lbs
Kg
Lbs
Kg
Lbs
Kg
Model
rmal
Efficiency
Thermal
Efficiency
PMLPM
m m
LPMLPM
m m LPMLPM m m
Combustion
2000
2000
586
1896
556
95
1390
630
1562
709
1590
721
%
kW
MBH Output
kWRate
%
79 379
4.3 4.3
329 329
3 Model
3
288MBH
288
2.5Rate
2.5
Efficiency
Input
Product Weight
Operating
Weight
Shipping Weight
M
3000
3000
879
2825
828
95
1785
810
2039
925
1985
900
96
1600
469
96 95
85 485
7.2 7.2
413 413
5.2 4000
5.2 3601600
360
MBH
KW
MBH
KW
%
Lbs
Kg
Lbs
Kg
Lbs
Kg
4000 4.2 4.2
1172
3680
1079
2278
1033
2742
1244
2478
1124
96
2000
585
96 95
2000 4.1 4.1
586
1896
556
1390
630
1562
709
1590
721
99 599
7.0 7.0
514 514
5.0 2000
5.0 4491999.9
449
3000
3000 5.8 5.8
879
2825
828
95
1785
810
2039
925
1985
900
96
2500
2499.9
732
96
19 719
10.4
10.4
621
621
7.9
7.9
538
538
Clearances
Clearances
4000 6.0 6.0
1172
3680
95
2278
1033
2742
1244
2478
1124
95
3000
878
95 to
Clearance
to1079
Combustibles
39 839
9.0 9.0
719 719
7.0 4000
7.0 6293000
629
Clearance
Combustibiles
96
3500
96
Back
Left
Right
Top
65 965
11.611.6
825 825
8.7Model
8.7 7193500
719 Front
6.9 1025
6.9
Clearances
Inches
cm
Inches
cm
Inches
cm
Inches
cm
Inches
cm
96
4000
4000
1171
96
Clearance to4 Combustibiles
1600
18
46
11
28
10
4
10
1
2.5
perature Rise in °C
Front 46
2000
18 22°C
11 Back
28
4 Left
10
4 Right 10
1 Top 2.5
17°C
19°CModel
Inches
Inches
cm
Inches
cm
Inches
cm
Inches
cm
2500
18 Head cm
46
11
28
4
10
4
10
1
2.5
Flow
Head Loss
Flow Head
Loss Flow
Loss
1600
18
46
11
28
4
10
4
10
1
2.5
3000
18
46
11
28
4
10
4
10
1
2.5
LPM
m
LPM
m
LPM
m46
2000
18
11
28
44
10
44
10
11
2.5
3500
18
46
11
28
10
10
2.5
379
4.3
329
3
288
2.5
2500
18
46
11
28
44
10
44
10
11
2.5
4000
18
46
11
28
10
10
2.5
485
7.2
413
5.2
360
4.2
3000
18
46
11
28
4
10
4
10
1
2.5
3500
18
46
11
28
4
10
1
2.5
599
7.0
514
5.0
449
4.1
Service4Clearances10
4000
18 Front5.8
46
11 Back
28
4 Left
10
4 Right 10
1 Top 2.5
719
10.4
621
7.9
538
Model
Inches
cm
Inches
cm
Inches
cm
Inches
cm
Inches
cm
839
9.0
719
7.0
629
6.0
Suggested Service Clearances
1600
24
61
24
61 Service8Clearances20
8
20
12
30
965
11.6
825
8.7
719
6.9
Model
Model

InputInput
RateRate

2000
24 Front
Model
Inches
2500
24
1600
24
3000
24
2000
24
3500
24
2500
24
4000
24
3000
24
3500
Electrical
Data 24
4000
24
Model

Electrical Data
2000
Model
3000
4000

Volts
120V
480V
Volts
480V

Output
Output
RateRate

61
cm
61
61
61
61
61
61
61
61
61
61

24 Back
Inches
24
24
24
24
24
24
24
24
24
24

Electrical
Phase Current (FLA)
1
12
Electrical
3
7
Phase
Current
3
10 (FLA)

61
8 Left
cm
Inches
61
8
61
88
61
61
88
61
61
88
61
61
8
61
8
61
8
Optional Electric
Packages
Volts
Phase
Optional Electric
220V
1
208VPackages3
Volts
Phase
208V
3

20
cm
20
20
20
20
20
20
20
20
20
20

8 Right
Inches
8
88
88
88
8
8
8

20
cm
20
20
20
20
20
20
20
20
20
20

12 Top
Inches
15
12
15
12
24
15
24
15
24
24

30
cm
38
30
38
30
61
38
61
38
61
61

s

2500
3000
3500
4000

Electrical
MagnaTherm Electrical Options
Data
Model
Voltage
120V Single Phase
240V Single Phase
208V Three Phase
480V Three Phase
600V Three Phase

1600
1600
2000
17
2500
10
3000
N/A
3500
N/A
4000

N/A

18
18
18
18

Front
Inches
cm
Current (FLA)
24
61
2000
2500
24
61
22.6 24
N/A 61
11.3 24
N/A 61
12.7 24
19.4 61
6.2 24
8.7 61

4.5

5.9

Electrical Data
Model
2000
3000
4000

Vent System

46
46
46
46

Volts
120V
480V
480V

11
11
11
11

28
28
28
28

Back
Inches
24
3000
3500
24
N/A 24 N/A
N/A 24 N/A
19.4 24 19.4
8.7 24 8.7

5.9

5.9

Electrical
Phase Current (FLA)
1
12
3
7
3
10

4
4
4
4

10
10
10
10

Service Clearances
Left
cm
Inches
cm
61
8
20
4000
1600
2000
61
8
20
15.1
61 N/A
8 12
20
N/A
6
8.8
61
8
20
6119.4
8N/A
207
3.2
61 8.7
8N/A
20

5.9

N/A

2.8

4
4
4
4

10
10
10
10

Right
Inches
cm
Current (Nominal)
8
20
2500
3000
8
20
N/A
N/A
8
20
N/A
N/A
8
20
12.5
12.5
8
20
85
205

4

4

1
1
1
1

2.5
2.5
2.5
2.5

Top
Inches
12
3500
12
15N/A
15N/A
2413
244.8

4.4

cm
30
4000
30
38N/A
38N/A
61 13
61 4.8

4.4

Optional Electric
Packages
Volts
Phase
220V
1
208V
3
208V
3

Vent System
Model

Vent Diameter

m

30.5

Ft*

15

100

30.5

20

100

30.5

100

30.5

20

100

30.5

100
100C

cm

6

Dimensional
Data 8
2000
2500

8

Maximum
Air Length

Ft*
100

Inches
1600

Maximum
Vent Length
m

30.5
A
D
Water Pipe Gas Pipe
100 B
30.5
3000
10
25
30.5
Model
100
3500
10
25
Inches
cm
Inches
cm 30.5 Inches100
cm 30.5 Inches
cm
(NPT)
(NPT)
4000
12
2000
29.3
7530
77100
19630.5
38.0 100
97 30.5 57.0
145
2.5
1.5
2000
29.3
75
77
196
38.0
97
57.0
145
2.5
1.5
Installations
in29.3
the U.S. require
that is CPVC
D1785
or stainless1.5
2500Flow Requirements
75 exhaust
77vent pipe196
38.0complying
97with ANSI/ASTM
57.0
145 F441 2.5
Water
steel
with UL 1738.
exhaust vent
is certified
to ULC S636.
3000complying
30.8
78 Installations
87 in Canada
221 require
41.5
105 pipe that
60.5
154
3
2
Intake
mayTemperature
be ABS,
CPVC
or
galvanized
material.
3500 (air) pipe
30.8
78 PVC,
87
221
41.5
105
60.5
154
3
2
Rise 25°F (14°C)
4000 and alcove
34.5 installations
88
97
246of PVC under
52.0 any circumstances
132
70.0
178
4
2.5
Closet
the use
Flow Rate do not allow
Pressure
Drop
Model
GPMTo calculate
LPM max equivalent
ft hd
Kpa
length,
measure the linear feet of the pipe, and add 5 feet (1.5m) for
*Equivalent Feet:
1600
152each elbow
575 used.
30
89.7
Sizing Data
2000
152
575
30
89.7
Boiler Thermal
3500
152
575
30
89.7
Input Rate
Output Rate
D
Water Pipe Gas Pipe
Model
Efficiency
3000
228
863
32
95.6
Inches
cm
(NPT)
(NPT)
MBH
kW
MBH
kW
%
3500
304
1151
32
95.6
57.0
145
2.5
1.5Water Flow Requirements
1600
1600
469
1520
445
95.0
Boiler
4000
304
1151
32
95.6
57.0
145
2.5
1.5
2000
1999
586
1895
555
95.0
Water
Flow
57.0
145
2.5
1.5
2500
2499
733
2374
695
95.0
Temperature
Rise
in
°F
Recovery
Data
60.5 Requirements
154
3
2
3000 40°F878
2814
824 Model 95.0
25°F
30°F
35°F 3000
14°C
Design Temperature Rise Across3500
Boiler
60.5
154
3
2
1025Loss 3276
959
95.0Flow
Model
Flow
Head Loss*
Flow
Head Loss * Flow
Head Loss* 3500
Flow Head
Hea
*
40°F
22°C
60°F
33°C GPM80°F 4000
44°C 4000
100°F1171
56°C3724
Model
70.0
178
4
2.5
1090
95.0LPM
GPM
Feet
GPM
Feet
Feet
GPM
Feet
Water Heater
GPH
LPH
GPH
GPH
LPH
1600
122
19.4
100
14.0LPH
87 GPH
10 LPH 76
462
Input Rate 8
Output Rate 1600
Thermal Efficiency
2000
5702
21584
3802
14392 1092851 Model
2000
150
30
128
23.5
17.110792 95 2281 13.68634
2000
568
MBH
kW 2500
% 719
3000
8553
32377
5702
21584 1364277 17.616190MBH
12950
2500
190
34
158
23.6
1193421 kW
13.6
1
1600
1600
469
96 856
3000
226
47
190
34.2
3000
1
4000
11405
43172
7603
28780 1645702 25.821584 1424562 18.9
17269
2000
1999.9
585
961007
3500
266
41
222
30.6
190
23.6
166
18.6
3500
1
2500
2499.9
732
961136
4000
300
48
255
38.2
218
28.5
190
22.5
4000
1
3000
3000
878
95
3500
3500
1025
96
4000
4000
1171
96
Temperature Rise in °C
Volume Water Heater Flow Requirements
Model
40°F
14°C
17°C
19°C
22°C
Flow Head Loss
Flow
Loss* Head
Flow
Loss* Flow
Head Loss* Flow Head Loss*
Temp
Rise Head
Flow
Loss Head
Grains
Model
GPM
Feet
LPM
m
LPM
m
LPM
m
°FLPM
(°C)
GPM m
(LPM) Feet
(m) per Gallon
76
8
1600
4.3
329
3
288
2.5
10
1600
20462
(12)
1775.9
(670) 43.9379
(13.4)
95
13.6
2000
7.2
413
5.2
360
4.2
10
2000
20568
(12)
1779.2
(670) 43.9485
(13.4)
119
13.6
2500
7.0
514
5.0
449
4.1
10
2500
25719
(14)
22010.0
(833)
46599
(14)
142
18.9
3000
856
14.3
719
10.4
621
7.9
538
5.8
10
3000
25 (14)
220 (833)
46 (14)
166
18.6
3500
1007
9.0
719
7.0
629
6.0
10
3500
30
(17)
26612.0
(1006) 41.2839
(12.6)
4000
1136
14.6
965
11.6
825
8.7
719
6.9
190
22.5
10
4000
30 (17)
266 (1006) 41.2 (12.6)

* Headloss is for boiler only (no piping)

Model

Dimensional
Data

E

F

A

B

C

D

E

F

G

H

J

Inches (cm )
1600

29.3 (75 )

79.8 (203 )

38 (96 )

57.5 (147 )

49.8 (126 )

4.8 (12 )

60.8 (154 )

2.6 (7 )

8.4 (21 )

2000

29.3 (75 )

79.8 (203 )

38 (96 )

57.5 (147 )

49.8 (126 )

4.8 (12 )

60.8 (154 )

2.6 (7 )

8.4 (21 )

67.4

2500

30.8 (78)

87 (221 )

41.5 (105 )

60.5 (154 )

60.8 (154 )

6.5 (16 )

71 (180 )

4 (10)

9.8 (25 )

76.4

3000

30.8 (78)

87 (221 )

41.5 (105 )

60.5 (154 )

60.8 (154 )

6.5 (16 )

71 (180 )

4 (10)

8.9 (23 )

76.8

3500

34.5 (88 )

97 (246 )

52 (133 )

70 (178 )

60.8 (154 )

6.4 (16 )

80.8 (205 )

28.8 (73)

26.5 (67)

85.6

4000

34.5 (88 )

97 (246 )

52 (133 )

70 (178 )

60.8 (154 )

6.4 (16 )

80.8 (205 )

28.8 (73)

26.5 (67)

85.6

AJ

K
B

C
L

M
D

E
N

F
P

G
Q

H
R

Model
H

G

Inches (cm )

68.4

S
J

Inches
Inches(cm
(cm))

Inches (cm )

9.8 (126 )

4.8 (12 )

60.8 (154 )

1600
2.6 (7 )

29.3
8.4 (75
(21 )

68.4
79.8 (171
(203 )

38
4 (10
(96))

57.5
39.2 (147
(100 )

49.8
30.4(126
(77 ))

4.8
16 (41
(12 ))

60.8
23 (58
(154
))

10.2
2.6 (7
(26) )

8.4
14 (36
(21 ))

9.8 (126 )

4.8 (12 )

60.8 (154 )

2000
2.6 (7 )

29.3
8.4 (75
(21 )

67.4
79.8 (171
(203 )

38
4 (10
(96))

57.5
39.2 (147
(100 )

49.8
30.4(126
(77 ))

4.8
16 (41
(12 ))

60.8
23 (58
(154
))

10.2
2.6 (7
(26) )

8.4
14 (36
(21 ))

67.4
13

0.8 (154 )

6.5 (16 )

71 (180 )

2500
4 (10)

30.8
(78))
9.8 (25

87 (221
76.4
(194))

41.5
4.3 (105
(11 ) )

60.5
44.4 (154
(113 )

60.8
34.5(154
(88 ))

6.5 (16
17.7
(45))

71 (180
27.2
(69))

4 (10)
11.8
(30 )

9.8 (25
18.3
(46))

76.4
14.8

68.4
13

0.8 (154 )

6.5 (16 )

71 (180 )

3000
4 (10)

30.8
(78))
8.9 (23

87 (221
76.8
(195))

41.5
4.3 (105
(11 ) )

60.5
44.4 (154
(113 )

60.8
34.5(154
(88 ))

6.5 (16
17.7
(45))

71 (180
27.2
(69))

4 (10)
11.8
(30 )

8.9 (23
18.3
(46))

76.8
14.8

0.8 (154 )

6.4 (16 )

80.8 (205 )

3500(73)
28.8

34.5
26.5(88
(67))

85.6
97 (246
(217))

52
6.5(133
(16 ))

51.3
70 (178
(130) )

60.8
40 (102
(154) )

21.6
6.4 (16
(55))

80.8
30.7(205
(78 ))

28.8
13 (33
(73)
)

26.5
16 (41
(67)
)

85.6
17.4

0.8 (154 )

6.4 (16 )

80.8 (205 )

4000(73)
28.8

34.5
26.5(88
(67))

85.6
97 (246
(217))

52
6.5(133
(16 ))

51.3
70 (178
(130) )

60.8
40 (102
(154) )

21.6
6.4 (16
(55))

80.8
30.7(205
(78 ))

28.8
13 (33
(73)
)

26.5
16 (41
(67)
)

85.6
17.4

F

G

N

P

Model
R

Q

SA

T

B

C

U

Vent Ø

'Knock-

Model
Size
E
down'

D Inlet Ø
Air

Height

Inches
Inches(cm
(cm
) )

Water

HCondensate

Gas

J

0)

30.4 (77 )

16 (41 )

23 (58 )

1600
10.2 (26 )

29.3
14 (36(75
) )

1379.8
(33 ) (203 )6.3 (1638
) (96 )6 (15 ) 57.5 (147
6 (15))

1600
49.8
(126
60.8
(154) )

Connection
Line Inches (cm )
3" Groove
flange)
4.8
(12 ) Lock (or
60.8
(154 )2" NPT 2.6 (7 ) 1"
8.4 (21 )

0)

30.4 (77 )

16 (41 )

23 (58 )

2000
10.2 (26 )

29.3
14 (36(75
) )

1379.8
(33 ) (203 )6.3 (1638
) (96 )8 (20 ) 57.5 (147
8 (20))

2000
49.8
(126
60.8
(154) )

3" Groove
flange)
4.8
(12 ) Lock (or
60.8
(154 )2" NPT 2.6 (7 ) 1"

8.4 (21 )

67.4

3)

34.5 (88 )

17.7 (45 )

27.2 (69 )

2500
11.8 (30 )

30.8(46
(78)
18.3
)

) 6 (15
41.5
14.887
(38(221
)
) (1058)(20 ) 60.5 (154
8 (20))

2500
60.8
(154
71.0
(180) )

3" Groove
flange)
6.5
(16 ) Lock (or71
(180 ) 2" NPT 4 (10) 1"

9.8 (25 )

76.4

Connection

68.4

3)

34.5 (88 )

17.7 (45 )

27.2 (69 )

3000
11.8 (30 )

30.8(46
(78)
18.3
)

) 6 (15
41.5
(154
14.887
(38(221
)
) (105
10) (25 )60.5 10
(25) )

3000
60.8
(154
71.0
(180) )

3" Groove
flange)
6.5
(16 ) Lock (or71
(180 ) 2" NPT 4 (10) 1"

8.9 (23 )

76.8

0)

40 (102 )

21.6 (55 )

30.7 (78 )

3500
13 (33 )

34.5
16 (41(88
) )

10 (25)
) 6.7 (17
52) (13310
) (25) 70 (178
)
17.497
(44(246
)

3500
60.8
(154
)
80.8
(205)

4" Groove
flange)
6.4
(16 ) Lock (or
80.8
(205 )2" NPT28.8 (73)1"

26.5 (67)

85.6

0)

40 (102 )

21.6 (55 )

30.7 (78 )

4000
13 (33 )

34.5
16 (41(88
) )

) 6.7 (17
52) (13312
) (30 ) 70 (178
) )
17.497
(44(246
)
12 (30

4000
60.8
(154
)
80.8
(205)

4" Groove
flange)
6.4
(16 ) Lock (or
80.8
(205 )2" NPT28.8 (73)1"

26.5 (67)

85.6

MagnaTech

H

J

Air Inlet

Thediffer
Model
4000the
varies
from
other
in the location
of Air
it’s Air
Inlet
and
GasSupply.
Supply.
Models 3500 and 4000
from
other
sizes
in sizes
the location
of their
Inlet
and
Gas

Gas
K
G

A
F

C

D

Models
3500
/ 4000
Model
4000

REAR VIEW

H

J

Air Inlet
Gas

6”x3.5”
Touchscreen
Display

Pressure
Relief
Valve

L

Water
Outlet

B

G

K

Water
Inlet

‘Knockdown’
Height

E
N
Optional
Flanges,
Contact
Factory
FRONT
VIEW

SIDE
VIEW

Condensate Trap

M

Vent

Q
S
R
T
P

U
REAR
VIEW

Laars Heating Systems Company reserves the right to change specifications, components, features, or to discontinue products without notice.

Customer Service and Product Support: 800.900.9276 • Fax 800.559.1583
Headquarters: 20 Industrial Way, Rochester, NH, USA 03867 • 603.335.6300 • Fax 603.335.3355
200 Lafayette St.
1869 Sismet Road, Mississauga, Ontario, Canada L4W 1W8 • 905.238.0100 • Fax 905.366.0130

www.BradfordWhite.com
Middleville, MI 49333
www.Laars.com
Litho in U.S.A. © Laars Heating Systems 1610
Document 1280N
Litho in U.S.A. © Bradford White 1610 Document 1280N-BW
Warranty: (800) 531-2111



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