Speck Pumpen Walter Speck GmbH & Co. KG
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Speck - Model AY-2251-PM-SR -Hermetically Sealed Regenerative Turbine Pump
AY-2251-PM-SR – Regenerative turbine pump with speed-controlled canned motor.
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- Regenerative turbine pump
- Canned motor
- Operation with a frequency converter
- Motor efficiency level better than IE4
- Fanless
- Motor cast with epoxy resin:
No build-up of condensation
Improved heat transfer
Protected from vibration and oscillation - Compact
- Suitable for the delivery of gas shares
- Long-lasting

- Water saving: at suction pressures < 600 mbar, the water can be completely retained in the pump
- Low noise due to optimized hydraulics and separation
- Low calcification risk and easy temperature control possible
- Easy disassembly due to inverted design and O-ring sealing
