Regenerative turbine pumps - Heat transfer pumps with magnetic coupling
Advantages
- High-quality, robust and reliable pumps for continuous operation
- 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
Description
- 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
- Tmax
Water up to 220 °C
Oil up to 400 °C
Further media upon request - ATEX II 2GD IIC cb TX
![Regenerative turbine pumps - heat transfer pumps with magnetic coupling](https://www.speck.de/fileadmin/_processed_/1/e/csm_gruppe_peripheralrad_waermetraegerpumpen_ad3bc585ca.jpg)
![AY-2251-PM_02.png](https://www.speck.de/typo3temp/assets/_processed_/1/c/csm_AY-2251-PM_02_5cf184a8f5.png)
HT-AY-2251-PM
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](https://www.speck.de/typo3temp/assets/_processed_/0/a/csm_NPY-2251-MK-HT_flange_bracket_with_feed_aa7f133970.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](https://www.speck.de/typo3temp/assets/_processed_/1/c/csm_AY-4281-PM_02_edb465d1ef.png)
HT-AY-4281-PM
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](https://www.speck.de/typo3temp/assets/_processed_/0/3/csm_CY-4281-MK-HT_flange_bracket_with_feed_01_f50648a635.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](https://www.speck.de/typo3temp/assets/_processed_/a/e/csm_CY-6091-MK-HT_b195a1d3d8.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](https://www.speck.de/typo3temp/assets/_processed_/9/f/csm_AY-2251-PM_01_0e8875f0c9.png)
TOE-AY-2251-PM
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](https://www.speck.de/typo3temp/assets/_processed_/a/3/csm_NPY-2251-MK-TOE_thread_bracket_without_feet_950c939d3f.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](https://www.speck.de/typo3temp/assets/_processed_/2/6/csm_AY-4281-PM_01_e078a4d10a.png)
TOE-AY-4281-PM
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](https://www.speck.de/typo3temp/assets/_processed_/2/5/csm_CY-4281-MK-HT_flange_bracket_with_feed_5031908890.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](https://www.speck.de/typo3temp/assets/_processed_/2/6/csm_CY-6091-MK-TOE_01_4808a3f00a.png)
CY-6091-MK-TOE
Close-coupled
Thermal oil max. 350 °C
50 Hz / 60 Hz:
max. 93 m / 200 l/min