Effective, easy cleaning for dirty heating systems

The Sentinel JetFlush Rapid unit is designed to be used in conjunction with the Sentinel range of chemical cleaning products for the safe and easy removal of sludge and debris from central heating systems. 


Key features

  • Rapid removal of system debris
  • High flow rate for maximum cleaning
  • Reversible dumping facility
  • Easy to handle and operate
  • Instant flow reversal
  • Integral fresh water flush capacity
  • Complete with hoses and fittings
  • Self-priming for ease and safety
  • Ergonomic design

Available sizes

One size available only JET-RAPID-GB

Sentinel JetFlush Rapid provides faster and easier cleaning for problematic, dirty systems, quickly helping to restore optimum system efficiency. It has instantaneous flow reversal for faster and more effective cleaning. Integral fresh water flush facility allows direct flush to waste of all debris and not returned to the system. Sentinel JetFlush Rapid also incorporates many features which make it easier to use and handle.

Operating and servicing guidelines

Material of construction

HD polyethylene tank

Tank capacity

Max: 39 Litre


Height: 69cm

Width: 39cm

Depth: 44cm


Empty: 17 kg

Full: 56 kg

Power requirements

230V, 50Hz single phase motor

Nominal rating: 0.5HP

IP rating: IP55

Full load current: 3.0 amperes

Schuko plug

Pressure rating

Recirculating: 10psi

Against closed valve: 22psi

Flow rates

Recirculation: 90 l/min maximum

Hose kit

2 x 5m 16mm I.D. flow and return hoses

1 x 8m 16mm I.D. discharge hose

1 x 3m overflow hose

1 x 8m water inlet hose

Circulation pump head adaptors

2 x ¾" brass nipple

2 x ¾" male/female PP elbow

2 x 1½" male x ¾" female brass reducing bush

Physical limitations

Maximum temperature range: 75ºC