Series TH and FH use closed impellers in order to minimize power consumption and to optimize hydraulic pump efficiencies. In addition, the TH series offers high pressures at short immersion depths. Inline pumps of the series FH can be used as boostingpumps if provided with positive inlet pressure. This inlet pressure can be provided by the central coolant supply or a feed pump. In such a setup, pumps of the series FH can raise the incoming pressure by up to 26 bar. A frequency converter can be supplied for special applications or for matching the pump characteristic to a specific duty point. See page ‘Control/Regulation’ in the Technical Information Applications Types of fluid — — Industry water coolants cooling/cutting oils — Kinematic viscosity — — …25 mm²/s (25 cSt) — Pumping temperature — — 0…80° C — Construction Pump body — — cast iron Cover — — cast iron Impellers — — CrNi-steel Shaft — — CrNi-steel Diffusers — — CrNi-steel Mechanical seal — — SiC O-rings — — Viton — — Noise level — — 63 dBA (FH1402…FH1403) 71 dBA (FH1404…FH1407) 74 dBA (FH1408…FH1416) 78 dBA (FH1417)
Технические характеристики
CharacteristicsFluidfor industrial water, for coolant, for lubricantsOperationelectricTechnologycentrifugalMobilitystationaryDomainindustrial, for the metallurgical industry, for machine toolsApplicationscooling, booster, feed, for emulsionsFluid specificationcutting fluidVoltage380V, 400VOther characteristicscompact, high-efficiency, with mechanical seals, multi-stage, high-performance, in-line, with closed impeller, tandemFlow
Max.: 500 l/min (132.08603 us gal/min)
Min.: 0 l/min (0 us gal/min)
Head
Max.: 245 m (80309)
Min.: 0 m (000)
Power
Max.: 15 kW (20.39 hp)
Min.: 1.7 kW (2.31 hp)
Height
Max.: 1,881 mm (74 in)
Min.: 669 mm (26 in)
Weight
Max.: 167 kg (368.17 lb)
Min.: 42 kg (92.59 lb)