Circulating Pump(HNC25-40)
1, Working conditions:
- Circulating pumps for heating
- Plants and circulation
- For clean liquids without abrasives, non-explosive, non-agressive for the pump materials
- Maximum glycol quantity: 40%
- Liquid temperature: 2º C to +100º C
- Max. Temperature ambient: +40º C
- Storage: -20º C /+70º C max. (relatively humidity 95% at 40º C)
- Maximum permissible working pressure: 6 bar
- Minimum suction pressure: 0.3 bar at 95º C
- Sound pressure: <43dB(A)
Construction Materials:
Pump body: cast iron
Impeller: PES composite
Shaft: Ceramic
Bearings: Ceramic
2, Performance data:
