Details
Technical data
- Permitted temperature range -20 °C to +130 °C, in short-term operation (2 h) to +140 °C
- Mains connection 1~230-240V, 50Hz3~400-415V, 50Hz
- Protection class IP 44
- Nominal width Rp 1 1/4 to DN 80
- Max. operating pressure: Screwed pumps 10 bar; Flanged pumps 6/10 bar or. 6 bar (special version: 10 bar or 16 bar)
Equipment
- Pre-selectable speed stages for optimum load adjustment
- Twin-head pump for the main/standby operation or parallel operation
- Twin-head pump with switch-over valve with time lag Blocking current-proof or with full motor protection
- Pressure surge-damped switch-over through twin valve
- Combination flange PN 6/PN 10 ( DN 32 to DN 65) Pump housing cataphoretic coated Cable feed to terminal box both sides
Materials
- Pump housing: cataphoretic coated cast iron
- Impeller: plastic
- Shaft: stainless steel
- Bearing: metal impregnated carbon
