The Sentinel X800 Jetflo Powerflush (MPN X800) is a rapid-acting cleaner formulated for use with power flushing equipment, designed to remove corrosion deposits, magnetite sludge and limescale from boiler heat exchangers, radiators, underfloor heating and pipework in as little as one hour. Its TripleTech™ Power Clean Technology combines three chemical technologies to penetrate and attack debris, dissolve it into a ready-to-flush solution, and leave a long-lasting anti-corrosion surface behind.
1 Hour Minimum
Circulation Time
Up to 10 Radiators
Coverage
Powerflush Machine
Best Used With
Best Results with Powerflushing Equipment
To clean a system in accordance with BS 7593, it is strongly recommended that Sentinel X800 is used with power flushing equipment, following the equipment manufacturer's instructions, for the most rapid and effective clean.
Manual Circulation Alternative
Where a power flushing machine is not used, X800 can instead be circulated at normal operating temperature with all valves open and the pump on maximum flow for a minimum of 1 hour, or until satisfactory performance is restored. This product will not clear a completely blocked pipe.
Post-Clean Protection
After cleaning, the system should be drained and flushed until the water runs clear, then refilled and treated with Sentinel X100 Inhibitor (or Sentinel X500 Inhibited Antifreeze).
TripleTech™ Power Clean Technology
A unique formula combining three different chemical technologies that penetrate and attack scale and corrosion debris, dissolving it into a ready-to-flush solution.
Fastest-Acting Sentinel Cleaner
Reduces typical circulation time to just one hour, making it the quickest option in the Sentinel cleaner range for restoring system efficiency.
Neutral pH, Non-Acidic
Acts as a dispersing agent under neutral pH conditions, avoiding the risks associated with traditional acid-based cleaners while still delivering rapid results.
Leaves Anti-Corrosion Protection
As it cleans, X800 leaves behind a long-lasting anti-corrosion surface protection, helping guard system metals during and immediately after the flush.
Non-Toxic and Biodegradable
Formulated to be non-toxic and 100% biodegradable, making it a safer environmental choice than traditional acidic descaling products.
Ideal for Powerflushing Machines
Delivers its full performance potential when used with a powerflushing machine such as the Sentinel JetFlush Rapid, though it remains effective in manual circulation cleaning.
| Product Identity |
| Manufacturer |
Sentinel (Sentinel Performance Solutions) |
| Product Name |
Sentinel X800 Jetflo (Fast Acting Cleaner) |
| MPN |
X800 |
| Technical Data |
| Appearance |
Clear, yellow or amber solution |
| Odour |
Mild |
| Formulation pH |
Neutral |
| Biodegradability |
100% biodegradable |
| Dosage & Circulation |
| Standard Treatment |
1 litre per typical system of up to 10 radiators |
| Larger / Badly Fouled Systems |
2 litres |
| Minimum Circulation Time |
1 hour at normal operating temperature, maximum flow |
| Recommended Method |
Powerflushing equipment for fastest, most effective clean |
| Compatibility & Compliance |
| System Types |
All commonly encountered metals and alloys, including aluminium |
| Standard Referenced |
BS 7593:2006 |
| Next Step |
Refill and treat with Sentinel X100 Inhibitor or Sentinel X500 Inhibited Antifreeze |
Do I need a powerflushing machine to use X800?
It is strongly recommended for the fastest, most effective clean, but X800 can also be circulated manually at normal operating temperature with all valves open for a minimum of 1 hour.
How long does X800 take to clean a system?
Circulation time is reduced to just 1 hour under normal conditions - the fastest-acting cleaner in the Sentinel range.
Will X800 clear a completely blocked pipe?
No. This product will not clear a completely blocked pipe - it is designed to remove circulating scale and corrosion debris, not resolve total blockages.
How much X800 do I need?
1 litre treats a typical system of up to 10 radiators. For larger or badly fouled systems, use 2 litres.
What should I do after using X800?
Drain and flush the system until the water runs clear, then refill and treat with Sentinel X100 Inhibitor or Sentinel X500 Inhibited Antifreeze.
Is X800 safe for the environment?
Yes, it is formulated to be non-toxic and 100% biodegradable, and operates under neutral pH conditions rather than using acidic chemistry.