BENSON JETSTREME 4+ - Technical Data

Technical Data
Model 40/52
50/70 70/90
951120 1251140
Heat Output
15.2kW
52,000 Btu
20.5kW
70,000 Btu
26.4 kW
90,000 Btu
35.2kW
120,000 Btu
41.2kW
140,000 Btu
Fuel
Conventional Flue
Class C2
or Class D
Class C2
or Class D
Class C2
or Class D
Class C2
or Class D
Class C2
or Class D
Fuel
Balanced Flue
Class C2
only
Class C2
only
Class C2
only
Class C2
only
Class C2
only
Weight (Empty) Kg
Ib
85.0
187.0
85.0
187.0
118.0
260.0
159.0
350.4
159.0
350.4
Water
Content It
imp gal
13.3
2.9
13.3
2.9
25.0
5.5
31.0
6.8
31.0
6.8
Flow
& Return
connections
4 x 1
1
/4 BSP
4
X }1/4 BSP
4 x 1 BSp1/
2
4
X }1/2 BSP 4 X }1/2 BSP
Flue Socket Dia.
c.F. Only
102mm
4 in.
102mm
4 in.
127mm
5 in.
152mm
6 in.
152mm
6 in.
Fuel Connection
3/8 BSP
Compression
3/8 BSP
Compression
3/8 BSP
Compression
3/8 BSP
Compression
3/8 BSP
Compression
Water Resistance
@ 11°C Diff.
300mm
12 in.
300mm
12 in.
300mm
12 in.
300mm
12 in.
300mm
12 in.
Minimum Flue
Draught
8.7
N/m2
0.035 in. wg
8.7 N/m2
0.035 in. wg
8.7N/m2
0.035 in. wg
8.7N/m2
0.035 in. wg
8.7 N/m2
0.035 in. wg
Maximum Flue
Daught
37.4
N/m2
0.15" wg
37.4 N/m2
0.15" wg
37.4 N/m2
0.15" wg
37.4 N/m2
0.15" wg
37.4 N/m2
0.15" wg
Rec. Minimum
Return Temp.
50°C
120°F
50°C
120°F
50°C
120°F
50°C
120°F
50°C
120°F
Maximum
Working
Head
27.5 metres
90 Feet
27.5 metres
90 Feet
27.5 metres
90 Feet
27.5 metres
90 Feet
27.5 metres
90 Feet
Maximum
Working Press.
45 psi
3 bar
45 psi
3
bar
45 psi
3
bar
45 psi
3 bar
45 psi
3 bar
Electrical Supply
240 vac
50Hz
240 vac
50Hz
240 vac
50Hz
240 vac
50Hz
240 vac
50Hz
Operating Temp.
Range
48°C to
85°C
48°C
85°C
48°C
85°C
48°C
85°C
48°C
85°C
Table 1
3
!.