
Available
The DIFF PARA MTSL/7-50/SC-12 pump for Chaffoteaux is serves to pump water through the heating circuits of compatible boilers. It ensures a constant flow rate and even heat distribution, thereby contributing to system stability and efficiency.
This circulator pump is built using reliable and durable components, designed to withstand the thermal and hydraulic stresses of heating systems. It is designed to fit into compatible Chaffoteaux boilers, making it easier to service or replace an existing pump without altering the unit.
Technical characteristics:
Points to check before installation:
A correctly installed system contributes to the performance and reliability of the heating system.
Safety information:
Before performing any work, switch off the power supply to the unit and shut off the water and gas systems.
The ISOTHERM parts are created, manufactured and tested by Isotherm. They offer all the guarantees of interchangeability and quality of the parts they replace.
Features of product: PUMP PARA MTSL/7-50/SC-12- DIFF POUR CHAFFOTEAUX - 65120952

Chaffoteaux boilers combine heat exchange, hydraulic circuits, and electronic regulation. During a repair, functional compatibility is crucial: an incorrect part can lead to regulation faults, safety lockouts, or reduced efficiency. Targeted maintenance, on the other hand, can extend the life of the device without a complete replacement.
DIFF° spare parts for Chaffoteaux cover the most commonly used components: hydraulics (valves, circulators), regulation (sensors, control boards), safety (pressure switches), and combustion-related elements depending on the models. The goal is to restore functionality in line with the original specifications.
Depending on the symptom, certain parts are prioritized:
Electronic Control Boards and Sensors: in case of regulation faults, error codes, or erratic behavior (irregular heating, unstable domestic hot water).
Valves and Hydraulic Components: in case of circulation issues, switching between heating/DHW, or unusual hydraulic noise.
Safety Elements: pressure switches, sensors, control devices, essential to prevent unexpected shutdowns.
Two similar references may differ on key points (connectivity, calibration, board version, type of valve). Identify the exact reference of the boiler (nameplate) and, if possible, the reference of the original part before ordering.
Technical Advice: always check the model reference and version (series): it is often this detail that determines electronic and hydraulic compatibility.
| Carrier | Information | Price | Delivery |
|---|