LYRA Extremely silent pump with resin-coated motor for maximum protection of electrical components. AISI 316L stainless steel shaft working on high quality anti-vibration bearings. Viton gaskets that guarantee excellent resistance to chemical agents. The Silicon Carbide mechanical seal and the glass fiber reinforced Noryl impeller make this pump extremely robust and reliable. It is designed to operate at high temperatures. All single-phase motors are equipped with thermal protection. All pumps have a transparent cover with folding knob closure, double water drain and pre-filter basket. › Insulation class F; › Degree of protection: IP55; › Engine rpm: 2900 rpm; › Maximum water temperature: 50°C; › Supplied with ø50 mm unions.