Search

Regenerative turbine pumps - Heat transfer pumps with magnetic coupling

Advantages

  • High-quality, robust and reliable pumps for continuous operation
  • Hermetically sealed and leakage-free, low-maintenance and safe in operation
  • Hot water version "HT" designed for high system pressures
  • Thermal oil version "TOE" impervious to low-boilers in the delivery medium

Design

  • Pump shaft made from ceramic, sleeve bearings made from SiC
  • Connection position top/top, threaded and SAE flanges
  • Normal-priming
  • High-quality magnetic couplings
  • Stainless steel and spheroidal graphite cast iron designs

Performance range

  • Hmax 48 – 90 m (50 Hz)
  • Qmax 27 – 200 l/min (50 Hz)
  • Tmax
    Water up to 220 °C
    Oil up to 400 °C
    Further media upon request
  • ATEX II 2GD IIC cb TX
AY-2251-PM_02.png

AY-2251-PM-HT

Close-coupled, with controlled PM synchronous motor

Water max. 230 °C

1000 – 4000 1/min

max. 88 m / 48 l/min

NPY-2251-MK-HT_flange_bracket_with_feed.png

NPY-2251-MK-HT

Close-coupled

Water max. 220 °C

50 Hz / 60 Hz:

max. 49 m / 28 l/min

AY-4281-PM_02.png

AY-4281-PM-HT

Close-coupled, with controlled PM synchronous motor

Water max. 230 °C

1000 – 4000 1/min

max. 112 m / 75 l/min

CY-4281-MK-HT_flange_bracket_with_feed_01.png

CY-4281-MK-HT

Close-coupled

Water max. 220 °C

50 Hz / 60 Hz:

max. 78 m / 90 l/min

CY-6091-MK-HT.png

CY-6091-MK-HT

Close-coupled

Water max. 220 °C

50 Hz / 60 Hz:

max. 93 m / 200 l/min

AY-2251-PM_01.png

AY-2251-PM-TOE

Close-coupled, with controlled PM synchronous motor

Thermal oil max. 350 °C

1000 – 4000 1/min

max. 88 m / 48 l/min

NPY-2251-MK-TOE_thread_bracket_without_feet.png

NPY-2251-MK-TOE

Close-coupled

Thermal oil max. 350 °C

50 Hz / 60 Hz:

max. 49 m / 28 l/min

AY-4281-PM_01.png

AY-4281-PM-TOE

Close-coupled, with controlled PM synchronous motor

Thermal oil max. 350 °C

1000 – 4000 1/min

max. 112 m / 75 l/min

CY-4281-MK-HT_flange_bracket_with_feed.png

CY-4281-MK-TOE

Close-coupled

Thermal oil max. 350 °C

50 Hz / 60 Hz:

max. 78 m / 90 l/min

CY-6091-MK-TOE_01.png

CY-6091-MK-TOE

Close-coupled

Thermal oil max. 350 °C

50 Hz / 60 Hz:

max. 93 m / 200 l/min