Pump Group TM 2043 – this device is intended for use in heating systems in both modern and traditional boiler rooms. The pump group is a set of devices equipped with a modern Grundfos pump. One of the elements of the set is an ESBE thermostatic mixing valve, which ensures optimal system operation. Thermometers in the ball valves allow for temperature control, and additionally, a check valve is built into the low-temperature side to prevent backflow. The entire unit is enclosed in thermal insulation made of EPP. The device is designed for installation on both a manifold and a wall.
The pump interface has been designed to make operation easy and intuitive. Only one button is used for control, and 5 LED lights indicate the pump's performance level, fault status, or operating mode.
| Parameter | Value |
| Dimensions | 470 x 245 x 160 |
| Connections – installation side | G 1" / 1"F |
| Connections – boiler side | G 6/4" / 6/4"F |
| Maximum operating temperature | 110°C |
| Permissible operating pressure | 6 bar |
| Axis spacing | 125 mm |
| Sealing material | EPDM, Klingersil |
| Type of pump | Grundfos UPM3 Auto 25-70 |
| Pump mounting length | 180 mm |
| Supply voltage | 230V ~50Hz |
| Medium | Water or Water-Glycol |
| Thermometer scale | 0-120°C |
| Check valve | 1 pc. |
| Weight [ kg ] | 7 |
| Height [ mm ] | 430 |
| Width [ mm ] | 300 |
| Depth [ mm ] | 170 |
| Installation | Wall |
| Max. working temperature [ °C ] | 110 |
| Max. operating pressure [ bar ] | 6 |
| Insulation | Polypropylene foam EPP |
| Mains voltage [ V ] | 230 |
ℹ️ Viewed reviews are moderated. We do not verify that they come from customers who have purchased the product.















