Privacy settings on bolasystems.com
Necessary cookies: Necessary for the proper functioning of the website. These cannot be deactivated.
Analytical cookies: They help us understand how you use our website, allowing us to improve it. This includes Google Analytics.
Marketing cookies: They are used to track visitors across websites to display relevant advertisements. This includes Google Ads and Google Enhanced Conversions technology.
Pump group for unmixed heating circuits and cylinder charging, supplied without a circulation pump and with high-quality thermal insulation. More information
Out of stock - can be requested
| Bore size | DN 25 |
| Connection size | G 1" F, G 1 1/2" M |
| Flow | 7.8 m3/h |
| Pressure | 6 bar |
| Temperature | 110 °C |
| Weight | 3.40 kg |
The Meibes Meiflow TOP S UC DN 25 pump group is designed for unmixed heating circuits and for charging a hot water cylinder. It is also suitable for wall mounting and for use with manifolds up to 70 kW. The version without a pump includes two ball valves, with the return line fitted with a manually isolatable non-return valve to prevent backflow. It also includes an immersion sensor mounting in the pipework, two strap-on thermometers integrated into the ball valve handles, high-quality EPP insulation and a wall bracket. In addition, the flow and return sides can be swapped over.
| Version | without pump |
| Nominal diameter | DN 25 |
| Top connection | G 1" F |
| Bottom connection | G 1 1/2" M |
| Pump installation length | 180 mm |
| Max. operating temperature | 110 °C |
| Max. operating pressure | 6 bar |
| Thermometer range | 0–120 °C |
| Kvs value | 7.8 m³/h |
| Material | steel, brass, EPP insulation |
| Seal material | PTFE, EPDM |
| Dimensions (H x W x D) | 421 x 249 x 220 mm |
| Immersion sensor mounting | M10x1, ø5 mm |
We respond to your product queries as quickly as possible, usually within 24 hours.
Shopping with us
About us
Personal collection of goods
Opening hours

Contact
Delivery options
Payment options
Copyright © 2026 BOLA spol s.r.o.
Bola.cz
Nenašli jste to, co jste chtěli vědět?