SPECK heating and circulation pumps ensure that heat and hot water circulate safely through the pipes and are delivered efficiently to living spaces, bathrooms and technical installations. Powerful, highly efficient and tailored to your needs.
They form the heart of modern heating systems, air-conditioning systems, cooling circuits and drinking water circulation systems. Robust, easy to integrate and reliable in operation.
They also play a key role in industrial circulation systems. A range of control modes ensures that the pumps can be optimally adapted to modern heating and cooling systems. The aim: lower energy consumption, greater efficiency and safer operation.
Benefits of SPECK
Move heat. Save energy. Ensure comfort.
Modern heating systems for efficient heat distribution
SPECK heating and circulation pumps
Application
Heating systems – Hot water circulation systems – Drinking water circulation systems – Air-conditioning systems – Closed cooling circuits
Products
The right pump for your application
Unsere Heizungspumpe ist ein absoluter Allrounder, ausgestattet mit einer LED Anzeige, kann dieses Produkt vielfältig eingesetzt werden. Die Einstellmöglichkeiten konstant, variabel oder Festdrehzahl machen diese Baureihe zu einer Pumpe für alle Fälle.
Die Brauchwasserpumpe mit Gewindeanschlüssen leistet viel bei wenig Stromverbrauch. Absperr- und Rückschlagventil sind in der Pumpe integriert. Diese Pumpe darf nur für Trinkwasser eingesetzt werden.
Technical Specifications
Move heat. Save energy. Ensure comfort.
Operating limits
- Flow rate of heating circulation pumps: up to 4.8 m³/h
- Head of heating circulation pumps up to a maximum of 8 mWs
- Heating water temperature: from -10 °C to max. 95 °C
- Operating pressure for heating circulation pumps: up to max. PN 6
- Fluid: heating water in accordance with VDI 2035 and water/glycol mixtures up to a maximum ratio of 1:1
- Domestic water pumps up to a maximum of 0.4 m³/h, up to a maximum of 1.0 mWs and up to a maximum of 10 bar
Engine technology
- Wet-run circulation pumps with a synchronous motor capable of withstanding stall current
- Electronically controlled heating circulation pumps with continuously variable power adjustment
- Alternating current 1~ 230 V ± 10 %
- Protection class IP X2D for heating circulation pumps and IP 42 for domestic water pumps
- Insulation class F
- Speed up to 2850 min⁻¹ at 50 Hz
Control
- Integrated electronic control for continuous adjustment to the system’s requirements
- Control modes: either Δp-c for constant differential pressure, Δp-v for variable differential pressure or fixed speed in 3 stages
- Control module with LED display for easy setting of setpoint and control mode
- Display of current power consumption directly on the pump
- Self-venting design for convenient commissioning
- Domestic water pumps with quick electrical connection via a plug

Haustechnik Ansprechpartner
Our Head of Sales for Domestic and Industrial Technology, Andreas Politaj, and his team are available to assist you from Monday to Thursday, 7.30 am – 4.30 pm, and on Friday, 7.30 am – 2.00 pm:

