FLOWMAX Technologies 120 - Circulation pump head;flow graph

GENERAL INFORMATION
10
2. TECHNICAL CHARACTERISTICS
2.1 Technical data
Model
FLOWMAX - 120
Heat Input max
kW - BTU/hr
34 – 116 013
Heat Input min
kW - BTU/hr
10 – 34 121
Heat Output max - 122/86°F
kW - BTU/hr
36.64 – 123 670
Heat Output max - 167/140°F
kW - BTU/hr
33.42 – 116 724
Heat Output min - 167/140°F
kW - BTU/hr
9.73 – 33 208
Efficiency 100% (full load 167/140°F)
%
98.3
Central Heating circuit
Central Heating water temperature setting (min-max)
°C – °F
25–40 / 30-75 - 77–104 / 86-167
Max. heating working temperature
°C – °F
75/167
Expansion vessel capacity
ltrs - gal
6 - 1.58
Max. working pressure (heating)
bar - psi
2.1 - 30
Min. working pressure (heating)
bar - psi
0.3 - 4.29
Domestic Hot Water circuit
D.H.W. temperature setting (min-max)
°C – °F
35-72 – 95-160
Max. Hot water working pressure
bar - psi
6 – 86
Min. Hot water working pressure
bar - psi
0.5 - 7.16
D.H.W. flow rate at ∆T 45°F (25°C)
l/min - gal/min
20.0 - 5.3
D.H.W. flow rate at ∆T 72°F (40°C)
l/min - gal/min
12.1 – 3.20
Dimensions (Water heater casing size)
Width
in
16.1
Height
in
28.7
Depth
in
12.2
Weight (net)
lb
101
Hydraulic connections
Central Heating Flow connection
BSPP
3/4"
Central heating Return connection
BSPP
3/4"
Cold water mains connection
BSPP
1/2"
D. Hot water connection
BSPP
1/2"
Gas connection
NPT
1/2"
Gas Supply
Natural Gas (Ng)
Inlet pressure
mbar – in wc
20 - 7
Gas consumption
m
3
/h - ft
3
/h
3.6 -127.1
Liquid Propane Gas (Lp)
Inlet pressure
mbar – in wc
37 - 14
Gas consumption
m
3
/h - ft
3
/h
2.64 – 93.21
Electrical specifications
Power supply
V/Hz
120/60
Electrical power consumption
W
180