AutoBooster
™
Increase Deliverable Hot Water Capacity of a Tank Water Heater
Applications
• Electric tank in residential & commercial settings
• Gas tank in residential & commercial settings
Performance Features
•
Increase deliverable hot water up to 45%
•
Compact design
•
Set temperature in increments of +/–1°F
•
External controls for adjustable settings
•
Digital user interface
•
Easy installation on new or existing tank water heater
•
No need for additional electrical infrastructure when used with
an existing electric water heater
•
Field replaceable element
•
ETL certied for USA and Canada to UL499
•
Warranty, ve (5) years limited on leaks, one (1) year parts
Product Specications
Dimensions: 8" x 11.5" x 3.75"
Weight: 5.8 lb
Voltage: 240
Power: 7.2 kW
Max. Amperage: 30 A
Recommended Wire Size: 10 AWG (provided)
Outlet Temperature Range: 80-140°F
Min. Dynamic Operating Pressure: 25 PSI
Max. Dynamic Operating Pressure: 150 PSI
Water Connections: Inlet: 3/4" NPT female
Outlet: 3/4" NPT male
U.S. Patent #: US20160178234
*The wetted surface of this product
contacted by water contains less than
0.25% lead and meets NSF/ANSI 372
A
D
F
Specications
Electric Tankless Water Heater
K
I
B
C
I
H
E
G
J
Suggested Specication
Water heater shall be an Eemax AutoBooster model number
HATB007240.
Eemax AutoBooster to be connected to a tank water heater
for increased hot water delivery. AutoBooster to utilize existing
electrical infrastructure of electric tank water heater. Water Heater
Booster compatible with gas tank water heater using dedicated 30
amp breaker. AutoBooster to be mounted in horizontal orientation
with inlet on the bottom and outlet on the top. AutoBooster
water connections are Inlet 3/4" FNPT, and outlet 3/4" MNPT.
AutoBooster may be wall mounted if available space is limited.
Information and product specications contained in this document are subject to change without notice. REV 2019-02
Dimensions Imperial Metric
A 11.4-in. 290-mm
B 7.9-in. 200-mm
C 9.7-in. 246-mm
D 8.8-in. 224-mm
E 1.0-in. 26-mm
F 2.7-in. 67-mm
G 3.7-in. 94-mm
H 1.6-in. 41-mm
I 1.0-in. 25-mm
J 2.9-in. 74-mm
K 1.0-in. 25-mm
AutoBooster
Increase Deliverable Hot Water Capacity of Any Tank Water Heater
MODEL NUMBER kW AMPS INLET FITTING OUTLET FITTING
VOLTS 240*
C
HATB007240
C
HATB007240 (derated 208V performance)
* 240V units can be used on 208V single phase with 25% reduced temperature output. Please note per UL standards the rating plate and installation instructions will
all be according to a 240V applied voltage. Check with local ofcials prior to derating the electrical infrastructure.
"C" indicates evaluation and compliance to either Underwriters Laboratories (UL) or Intertek (ETL) under CAN/CSA-C22.2 No. 64/No. 88.
7.2 30 3/4" FNPT 3/4" MNPT 0.3 98° 49° 33° 25° 20°
5.4 26 3/4" FNPT 3/4" MNPT 0.3 74° 37° 25° 18° 15°
TURN ON
(GPM)
Specications
Electric Tankless Water Heater
TEMPERATURE RISE °F
0.5
1.0
GPM
GPM
1.5
GPM
2.0
GPM
2.5
GPM
Install on existing electric tank's hot water outlet.
BUILDING
COLD WATER FEED
HOT WATER OUTLET
~3 ft
WIRING
PROVIDED
EXISTING
WIRING
ELECTRICAL
PANEL
WITH UNIT
TANK WATER HEATER
ELECTRICAL CONNECTION
ELECTRIC
TANK
Note: Unit may be wall mounted if available space is limited.
Install on gas tank's hot water outlet.
HOT WATER OUTLET
GAS
TANK
WIRING
SUPPLIED BY
OTHERS
ELECTRICAL
PANEL
GAS
LINE
HOT WATER TO
BUILDING
VENTING
COLD WATER FEED
Information and product specications contained in this document are subject to change without notice. REV 2019-02