2024 Marketing Reference Guide - Catalog - Page 21
Indirect Water Heaters
Heat-Flo offers quality indirect water heating systems that provide abundant hot water, low operating cost, and
long life. Hot water from any heating boiler is circulated through the coil inside to heat all the water in the tank.
Simply add another zone to your existing boiler.
Features and Benefits Include:
1. Quality Design and Construction
•
•
•
Tanks and coils are all stainless steel construction.
Large, smooth-wall coils deliver full output for years.
No finned tubing to collect lime and sediment
Includes over 2” of insulation and a flexible
thermoplastic jacket that will not dent or
corrode, and less than 1°/hr. heat loss.
2. Easy Installation
•
•
•
All connections are on top of the standard units
for a neat, clean installation.
Brass drain and relief valves are factory installed.
Honeywell L4080B aquastat control is standard.
3. Residential and Commercial
•
•
•
Models are available with 30, 40, 50, 60, 80, and
115 gallon tanks.
Bank together 80 and 115 gallon units for
applications with high water heating demands.
Limited lifetime warranty residential installation,
5 year commercial.
Dimensions and Capacities
Piping Connections (NPT)
Domestic
Boiler Water
Water
Max. Tank
Working
Pressure
Max. Coil
Working
Pressure
Approx.
Shipping
Wt.
In/Out
(psi)
(psi)
(Lbs.)
1
150
90
85
3/4
1
150
90
100
28.0
3/4
1
150
90
100
23.5
3/4
1
150
90
110
62.0
23.5
3/4
1
150
90
125
7.7
46.0
28.0
3/4
1
150
90
120
80
8.2
56.0
28.0
1
1
150
90
140
HF-115
115
9.1
74.0
28.0
1
1
150
90
175
HF-60-HO
60
15.1
62.0
23.5
1
150
90
140
HF-80-HO
80
14.8
56.0
28.0
1
1
150
90
155
HF-80-HO-C
80
14.8
56.0
28.0
1 1/2
1 1/4
150
90
155
HF-115-HO
115
15.6
74.0
28.0
1
1
150
90
190
HF-115-HO-C
115
15.6
74.0
28.0
1 1/2
1 1/4
150
90
190
HF-85-XHO
87
28.7
64.0
28.0
1 1/2
1 1/2
150
90
215
HF-115-XHO
115
28.7
74.0
28.0
1 1/2
1 1/2
150
90
240
Storage
Volume
Coil Heating
Surface
Dimensions
(Inches)
Model
(Gal.)
Sq. Ft.)
(Ht.)
(Dia.)
In/Out
HF-30
30
7.3
34.0
23.5
3/4
HF-40
40
7.7
44.0
23.5
HF-40L
42
7.4
36.0
HF-50
50
8.2
54.0
HF-60
60
8.6
HF-60L
60
HF-80
High Output Units
1
508-278-2400