FTH SERIES HEATERS
FTH Series
Starts at
$
525
OMEGA®flow through heaters are designed primarily
for providing heat that regulates liquid temperature
from 32 to 88ºC (90 to 190°F). The heaters have a
titanium element that resists corrosion. The flow
through tube is 381 mm (15") long and has 1.5" NPT
female pipe connections and is available in 304 SS.
The safety high limit trip point for the heater is 99ºC
(210°F). The 201 x 145 x 89 mm (7.9 x 5.7 x 3.5")
enclosure is made of ABS plastic and is water resistant.
Water
Out
Water
In
Figure A—Mounting Method for 1
Water Out
1
" Pipe
⁄
2
3"
min
• Not for use as a spa or hot tub heater
• Read all instructions before installation and operation
• Heater will fail if energized without proper fluid flow—
• Pump must be running and fluid flowing before turning
• Heater must be powered down for one to five minutes
• Bleed the system of any air before applying power to
• Heaters failures due to insufficient flow or due to dry
• Heater should always be mounted so that the water
• When using piping smaller than 1
• Minimum connecting pipe diameter is
• Piping connections are to meet all local plumbing codes
• Electrical connections must be performed in
FTH-6000-240,
$550, shown
smaller than
actual size.
CAUTION AND WARNING!
15 GPM min
on power to the heater
before turning off the pump and stopping fluid flow
the heater
firing, the heater is not covered under warranty
outlet is elevated a minimum of 3" above the water inlet
(see figure A)
mounted in a vertical orientation. Fluid flow is to enter
at the bottom and exit out the top (see figure B)
accordance with articles 250 and 680 of the National
Electric Code and by a qualified electrician
1
⁄2", the heater is to be
3
⁄4"
Water In
Figure B—Mounting Method
for Piping Less Than 1
1
⁄
2
MOST POPULAR MODELS HIGHLIGHTED!
To Order
Model No. Price Wattage Voltage Phase AMP Draw
FTH-1500-120 $525 1500 120 1 Ø 12.5
FTH-2000-240 525 2000 240 1 Ø 8.3
FTH-3000-240 525 3000 240 1 Ø 12.5
FTH-4000-240 525 4000 240 1 Ø 16.7
FTH-5000-240 550 5000 240 1 Ø 20.8
FTH-6000-240 550 6000 240 1 Ø 25.0
Comes complete with operator’s manual.
"
Ordering Examples: FTH-1500-120, flow through heater, 1.5 kW, $525.
FTH-2000-240, flow through heater, 2 kW, $525.
(Specify Model Number)
145
(5.7)
145
(5.7)
201
(7.9)
89
(3.5)
58
(2.3)
381
(15)
1½ NPT
Thread
1½ NPT
Thread
Plug into
standard
120V outlet
145
(5.7)
145
(5.7)
201
(7.9)
89
(3.5)
58
(2.3)
381
(15)
1½ NPT
Thread
1½ NPT
Thread
Green wire = Ground
Black Wire = L2
White Wire = L1
Dimensions: mm (inches)
Dimensions: mm (inches)
120V Unit
Wiring Diagrams
240V Unit
Wiring Diagrams