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PQA Pumps with peripheral impeller

PQA Pumps with peripheral impeller
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PQA Pumps with peripheral impeller PERFORMANCE RANGE INSTALLATION AND USE • • Suitable for use with clean water that does not contain abrasive particles and liquids that are not chemically aggressive towards the materials from which the pump is made. The RYTON and brass pump body construction guarantees against the formation of rust and oxidation. As a result of these characteristics these pumps are suitable for use in industrial applications such as cooling, conditioning and boiler feed. The pump should be installed in an enclosed environment, or at least sheltered from inclement weather. Flow rate up to 50 l/min (3 m³/h) Head up to 90 m APPLICATION LIMITS • • • • • Manometric suction lift up to 8 m Liquid temperature between -10 °C and +90 °C Ambient temperature between -10 °C and +40 °C Max. working pressure 10 bar Continuous service S1 PATENTS - TRADE MARKS - MODELS CONSTRUCTION AND SAFETY STANDARDS EN 60034-1 IEC 60034-1 CEI 2-3 CERTIFICATIONS • • Motor bracket: patented n° IT1243605 Registered Community Design n° 342159-001 OPTIONALS AVAILABLE ON REQUEST • • • • Special mechanical seal EN 10088-3 - 1.4401 (AISI 316) stainless steel motor shaft Other voltages or 60 Hz frequency IP55 class protection GUARANTEE 2 years subject to terms and conditions 36

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PQA POS. COMPONENT CONSTRUCTION CHARACTERISTICS 1 PUMP BODY RYTON, complete with threaded metallic port inserts in compliance with ISO 228/1 2 BODY PLATE Brass 3 MOTOR BRACKET Aluminium with brass insert (patented), reduces the risk of impeller seizure 4 IMPELLER Brass, with peripheral radial vanes 5 MOTOR SHAFT Stainless steel EN 10088-3 - 1.4104 6 MECHANICAL SEAL Seal Shaft Model Diameter MG1-12 Ø 12 mm Materials Stationary ring Rotational ring Elastomer Silicon carbide Graphite NBR Pump BEARINGS Model PQA 60 PQA 70-72-80-82-90 7 6201 ZZ / 6201 ZZ 6203 ZZ / 6203 ZZ CAPACITOR ELECTRIC...

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