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WST Domestic Hot Water
Indirect Storage Tanks
Part Numbers & Pricing
Model
Part Number
Description
List Price
Solar Coil Data (Type Enameled Steel)
Maximum Pressure= 116 psi / 8 bar
Maximum Temperature= 275°F / 135°C
Solar Tank Data
Maximum Pressure= 150 psi / 10.34 bar
Maximum Temperature= 203°F / 95°C
Solar Coil (Heat Exchanger) Pressure Drop - Ft/H
Flow Rate
1 gpm
Technical Specifications
WST
Tank Capacity
Models
50 gals
WST 50
(188)
80 gals
WST 80
(300)
119 gals
WST 119
(450)
*** Height without storage tank feet.
Heater furnished with standard 240 volt AC, single phase non-simultaneous wiring and 4500
watt element. To prevent corrosion, proper pH levels in heat transfer fluid must be
maintained. WST models meet all current state requirements for storage tanks.
Features & Benefits
All connections are clearly labeled with fittings located at front of tank for convenient installation.
Top domestic water connections spaced 8" apart for simplified retrofit.
Ceramic tank lining resists corrosion & prolongs tank life.
Internal heat exchanger with large surface area for greater heat transfer.
Recirculation return connection.
* Anode rod maintenance required. See owners manual for further information.
** Limited warranty. Copies of original warranties in their entirety are available upon request. Please contact your area representative.
2 | WST Tanks Sell Sheet
WST50 EL
8718541965
50 Gallon (188 L)
Single Coil Indirect with
Single Coil Indirect with
4.5 kW Heating Element
4.5 kW Heating Element
$1,645
Head Loss (Feet)
WST 50 /
50 Gallon (188 L)
0.5 (15 L)
Roughing in Dimensions
Coil Capacity
(L)
(L)
1.6 gals
(6)
2.2 gals
(8.5)
2.2 gals
(8.5)
WST80 EL
8718541966
80 Gallon (300 L)
119 Gallon (450 L)
Single Coil Indirect with
4.5 kW Heating Element
$1,827
0 - (4.5 gpm) / mbar (17 l/min)
2
WST 80 /
80 Gallon (300 L)
119 Gallon (450 L)
0.67 (20 L)
Height ***
Diameter
(mm)
(mm)
45.2"
23.6"
(1147)
(600)
50.6"
27.6"
(1285)
(700)
61.9"
29.5"
(750)
(1572)
WST119 EL
8718541967
$2,100
WST 119 /
0.7 (20 L)
Energy Information
First Hour Rating
Approx. Shipping
Weight (kg)
234 lbs
(106)
320 lbs
(145)
428 lbs
(194)
Standby Heat Loss
(L)
(°C/h)
0.7 °F/h
45 gals
(170)
(0.39)
0.6 °F/h
57 gals
(216)
(0.32)
0.5 °F/h
74 gals
(280)
(0.27)
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