Product Overview

REAR VIEWSIDE VIEW
FRONT VIEW
TOP VIEW
Front Service Clearance
(Flueway Cleaning)
B (MIN.)
A
17”
12” MIN.
Rear Service
Clearance
1-1/2”
FPT Return Piping
Spanner Bar w/
Adjustable Legs
C (DIA.)
Collar
Clean-Out
Cover
21-3/8”
Smokebox Collar
Drain Valve
33”
Temp/Pressure
Gauge
Burner Swing
Door
Flame Observation
Port
19” MIN.
Burner Swing Door Clearance
(Fully Open)
22-5/8”
8-7/8”
Boiler Control
11-5/16”
©2020 U.S. Boiler Company, Inc. - Lancaster, PA
Phone: [phone]
Printed in the U.S.A.
USBL19041-10ms 2/20
www.usboiler.net
EMP: Technical Information
Dimensions (Inches)
Model ‘A’ ‘B’ ‘C’
EMP84E 16-5/8 24 5
EMP115E 16-5/8 24 5
EMP140E 22-5/8 24 6
EMP182E 28-5/8 30 6
EMP224E 34-5/8 36 7
Standard Equipment
• Precision cast and machined
sections
• Return mixing manifold
• Powder coated steel jacket
• Insulated jacket (3”)
• Reversable burner door
• Removable clean-out ports
• Mounted and wired controls
• 30 PSI relief valve
• Barometric draft regulator
• Boiler drain valve
• Circulator, ECM
– Taco
®
or Grundfos
®
• Primary ignition controls
– Honeywell
®
R7284 (Beckett
®
)
– Carlin
®
Pro-X™70200 (Carlin)
• HydroStat
®
3250 hydronic control
– LWCO, auto or manual
– Temp control, economy
operation
– Thermal targeting
– Thermal pre-purge
– Primary circulator control
– LED status indicators, digital
display
Direct Vent Kit Dimensions (Inches)
Model
Vent
Connector
Diameter
Optional
Starter “T”
Depth ‘D’
EMP140E 5 14
EMP182E 5 14
EMP224E 6 14.5
A
S
M
E
H
EMP Ratings & Specications
Model
Burner
Capacity
DOE
Heating
Cap.
(MBH)
2
Net
AHRI
Ratings
Water
(MBH)
3
AFUE%
Minimum Chimney
Requirements
Approx.
Shipping
Weight.
(lbs.)GPH MBH
1
Round
Dia
(In.)
Rect.
(In. x In.)
Height
(Ft.)
EMP84E 0.60 84 74 64 87 6 8 x 8 15 430
EMP115E 0.80 115 101 88 87 6 8 x 8 15 430
EMP140E 1.00 140 123 107 87 6 8 x 8 15 545
EMP182E 1.30 182 160 139 87 7 8 x 8 15 658
EMP224E 1.60 224 197 171 87 7 8 x 8 15 771
Optional Equipment:
• Direct vent kit (140 & 182 P/N: 102130-02)
• Direct vent kit (224 P/N: 102130-03)
• Outdoor sensors; Hydrolevel
®
48-140, 48-145
– Available through wholesale distributors
NOTE: Maximum working pressure: water : 30 PSI standard, 40 PSI optional
1. MBH refers to thousands of BTUs per hour
2. Based on standard test procedure prescribed by the U.S. DOE at
combustion conditions of 13.0% CO2
3. Net AHRI ratings are based on a piping and pickup allowance of 1.15