This solar thermal system flushing and filling unit makes it possible to flush solar thermal installations, fill them with heat-bearing fluids and bleed them, all in one operation.

Technical specifications
Circulation pump:

Maximum capacity (l): 31 l/min
Maximum capacity (m³): 1.86 m³/hour
Maximum pressure: 5.9 bar
Inlet/Outlet: 1" female thread (iG)
Impeller material: Brass, Seal: Silicon carbide/Graphite
Pump housing: Cast iron

Electric motor:

Rated voltage (AC): 230 V, Rated frequency: 50 Hz
Rated power: 0.75 kW, Rated current (AC): 5.5 A
Maximum speed: 2850 min-1
Protection class: IP44, Operating mode: S1
Includes 2 meters of cable and plug

Equipment/Accessories:

Maximum medium temperature: 60°C
Includes a 30-liter UP-stabilized PE container with fill level indicator and shut-off valve
2 x 3 meters filling and flushing hoses suitable for temperatures up to 60°C
Return hose connection with 90° angle to prevent kinking of the hose
Fine filter with sight glass
Equipped with a chassis with adjustable telescopic handle (height: 78-110 cm)
Softgrip handle on the back and all-terrain tires for easy transport
Axle and wheels are removable for shipping and transportation

Packaging dimensions: 80 x 40 x 50 cm
Weight: 23.4 kg