The STW-C boiler series is a new 2021 series, covering the strictest certifications required for oil-fired boilers.
They are manufactured based on directives 811, 813 and EN 303 and EN 304, with high strength and performance steel sheets as well as a Mannesmann tumbler.
They are protected with electrostatically painted covers for durability. They are equipped with all the necessary operation and safety systems, for safe performance and economy.
The STW-C series of boilers includes:
Steel boiler with vertical tumble
High performance circulator INVERTER Erp with plate stainless steel exchanger
Three-way electric valve with flow switch
Water pressure sensor
Water pressure gauge
Water pressure safety valve
Water filling valve
Closed heavy-duty expansion tank
Mannesmann tumble
Stainless steel exhaust retarders
Full electronic instrument panel
Covers with electrostatic paint
Thermal insulation in the boiler
Specifications
Power: 20 kW
With burner
Circulator Inverter ERP STW-C: 3/4¨
Shipping container STW-C: 8 lt
STW-C connection allowances: 3/4¨
ZNX supply (ΔT 25OC) STW-C: 16.5 lt/min
Weight STW-C: 100/105 kg
Width/Depth/Height STW-C: 460/690/870 mm
Warranty 10 years