Early in 2025 when a London- based facilities management company needed effective power flushing hire for a building’s heating system and pipework, HVAC Rentals were quick to assist. The client required powerful HVAC power flushing equipment in order to clean out and flush the building’s system. Â
As the building was a high end hotel, offering 5* service through-out, customer comfort was an essential necessity expected throughout the hotel all year round. Hence, when the building experienced poor heating performance, non stable temperatures, and excessive noise from the pipework and radiators, the on site facilities team were quick to look into the issue. Â
Engineers suspected long-standing accumulation of sludge, scale, and general debris in the HVAC system’s pipework was a potential key factor. This would result in restricted flow, inefficient heating, as well as potential wear on key HVAC system components. Therefore, engineers needed to carry out a full power flushing of the pipework and heating system, thus eliminating the suspected cause. Carrying out a power flush of a heating system is also very beneficial to the upkeep of heating systems every 5-10 years, so as it had been a number of years since the last power flushing of their system it was a practical method to aiding their heating system ongoing.Â
The Powerful Portable Flushing Rig by HVAC Rentals
After consulting with HVAC Rentals, the building facilities team opted to hire the Portable Power Flushing Rig on an initial 1 week hire period. The HVAC Rentals Portable flushing rig is a powerful, professional-grade flushing rig designed for commercial and industrial heating systems. Well-known for its performance, the portable power flushing hire rig delivers up to 150 litres per minute with a 1.1kW motor—making it ideal for large-scale power flushing projects.
Key features of the HVAC Rentals Portable Power Flushing Rig also include:
- High-volume flow for rapid flushing of HVAC systems
- Instant flow reversal to dislodge and agitate stubborn debris
- 57-litre tank with easy chemical mixing and refilling
- Transparent hoses and flow indicators for visual monitoring
- Chemical compatibility with a wide range of descaling agents
- Hard flushing capabilities with minimal dismantling
Delivery of the Portable power flushing rental within 24 hours to the hotel based in London
HVAC Rentals were able to deliver the portable flushing equipment hire within 24 hours to the London based hotel. As the hotel was at a low occupancy and not in peak season, engineers chose to carry out the power flushing of the heating system as soon as possible. Prior to delivery, HVAC Rentals discussed with the client the requirements and ensured the power flushing rig was dispatched including all hoses, connectors, and the solutions necessary. Whilst some clients have chemical solutions already, at request HVAC Rentals can supply solutions with advance notice. Â
Alike all of HVAC Rentals equipment hire, the rental portable flushing rig was already health checked and tested, allowing for a speedy dispatch and delivery on their nominated A to B shipping service. Due to the design of the portable flushing rig, its durability, mobility and efficiency makes it ideal for most commercial flushing applications.
Easy use of the power flushing hire
The hotel’s facilities team, firstly mixed in the appropriate chemical solutions needed within the portable flushing rig’s large tank. After isolating the relevant system zones within the building’s heating system, and connecting the portable flushing rig to the pipework, the team began the flushing process. As the portable flushing rig only requires power from a standard UK plug, it can be easily used in most applications.
The transparent return hoses and built-in flow indicators allowed the engineers to monitor the effectiveness and efficiency of the power flushing in real time. At the beginning of use engineers noted a lot of dark, sludgy liquid, However after just a few hours of circulation this changed to noticeably near-clear liquid. They found the flow reversal feature helped greatly, as it allowed engineers to easily change direction of the flow without needing to disconnect any hoses. By carrying out the power flushing hire in a sequential manner, the engineers were able to monitor progress and cause no disruption to the building’s services or operations. Â
Results of the Portable Power Flushing for the hotel
By the end of the 1-week rental period, the building facilities team had fully flushed, neutralised and refilled the closed loop heating system. The building facilities team found that the system performance was significantly improved, and almost instantly the previous issues were eliminated. After carrying out some system checks they also found:Â
- The system flow rate increased by 30%
- Quieter system operations, as well as eliminating the previous noise from the pipework and radiators
- Much more even and uniform heat distribution across all radiators
- Lowered energy use (as reduced strain on pumps and boilers)
Are you looking for Portable power flushing hire for your heating system or HVAC system?
If you are looking for a powerful rental power flusher for your building get in touch with HVAC Rentals today. The HVAC Rentals team can help assist with the correct HVAC rental equipment for your application, whether you require power flushing of a closed loop heating system, or pipework within a HVAC system. Other common HVAC applications for the rental power flushing rig include powerful flushing of a system after major HVAC installations to ensure full removal of installation debris (such as after welding pipework). Â
If you require a commercial portable power flushing rental, get in touch with HVAC Rentals through calling the number below, or send an enquiry on the website here. Â