en
3
1
Overview
• Pre-assembled twin-line pump station
• Integrated
DeltaSol
®
BX Plus controller (optional)
• Energy-saving high-efficiency pump
• Safety assembly with connection for the expansion vessel, safety
valve and pressure gauge
• Ball valves in flow and return with non-return valves and thermom-
eter handles
• Flowmeter
• Air separator for manual venting of the solar thermal system
• Fill and drain valves
• Wall mounting bracket and mounting material
Technical data
Circulating pump: Wilo Stratos PARA 15/1-9 (
ErP power consumption of the
pump
*
:
45 W)
Safety valve: 6 bar
Pressure gauge: 0 … 10 bar
Flowmeter: 5 … 35 l/min
For low-flow systems (0.2 l/min/m²) with collector fields of up to 100 m²
For high-flow systems (0.5 l/min/m²) with collector fields of up to 50 m²
Take the pressure loss of the system into account!
Ball valves in flow and return with non-return valves and thermometer
handles
: Non-return valve: Opening pressure 20 mbar, openable
Thermometer: 0 … 160 °C
Connection to expansion vessel: 1" ET, flat sealing
Outlet safety valve: 1" IT
Connections to the solar pipes: 1" IT
Maximum temperature flow / return: 120 °C / 95 °C
Maximum pressure: 6 bar
Medium: Water with max. 50 % glycol
Dimensions: approx. 470 x 380 x 220 mm (with insulation)
Distance centres: 125 mm
Distance centre/wall: 73 mm
Material: Fittings: brass
Seals: AFM 34
O-rings: FKM
Insulation: EPP foam
*
50 % of the rated
power consumption
Pump characteristic / pressure loss characteristic
335
212
90
125
82
Pr
essur
e loss [kP
a]
Flow rate [m³/h]
Deliv
er
y height [m]
0
0
2
4
6
8
1
2
3
1,5
0,5
2,5
3,5
4044 / 15 PWM1 / 85 PWM2
3638 / 25 PWM1 / 75 PWM2
3231 / 35 PWM1 / 65 PWM2
2825 / 45 PWM1 / 55 PWM2
2419 / 55 PWM1 / 45 PWM2
2012 / 65 PWM1 / 35 PWM2
4450 /
≤
5 PWM1 /
≥
95 PWM2
Wilo Stratos PARA 1-9 min.
Wilo Stratos PARA 1-9 max.
FlowSol
®
XL
1606 / 75 PWM1 / 25 PWM2
1200 / 85 PWM1 / 15 PWM2
