Sentinel Best Practice Pack is a one pack solution to ensure thorough water treatment for your heating system. The Best Practice Pack including the Eliminator Vortex300 filter with 22mm direct fit GRP T-piece (includes isolation valves), X800 Fast Acting Cleaner 1l and X100 Inhibitor 1l.
The Vortex300 filter has a unique Vortex Core with a powerful neodymium magnet assembly
The filter has a compact design combined with in-line installation and a 360-degree rotating T-piece
The X100 has a unique anti-corrosion formulation with multiple heavy-duty inhibitors. This protects all common system metals against corrosion and is particularly effective in protecting aluminium
Sentinel chemicals include intelligent formulations with potential hydrogen (pH) stabilizers. This prevents swings in potential hydrogen (pH), which can cause and accelerate corrosion
Sentinel X800 has an unrivalled chemical technology which reduces circulation time to just 1 hour.

Delivery (UK mainland only)

 

Next Day: £5, or FREE over £40

- Order by 9pm Mon-Thu: next working day

- Order Fri to 5pm Sun: Monday

- Order after 5pm Sun: Tuesday

 

Pre-12pm: £10

- Same cut-offs as Next Day above

 

Saturday & Sunday: £10, or £5 over £40, or FREE over £75

- Saturday: order by 6pm Fri

- Sunday: order by 4pm Sat

 

Heavy items (over 30kg)

- Mon-Fri only. Order by 6pm and allow up to two working days

- Order after 6pm Thu: arrives after the weekend

 

Supplier items

- Sent directly by the supplier, so timings vary. Lead times appear on the product page in working days (Mon-Fri)

 

More about delivery 

Next Business Day Collection (eligible items)

- Order by 9pm Mon-Thu: collect next day

- Order after 9pm Thu to 5pm Sun: collect Monday

- Heavy items (over 30kg): allow up to two working days

 

Opening hours

- Weekdays vary by branch: open 6:30am-7am, close 6pm-8pm

- Saturday: 7am-6pm

- Sunday: 9am-4pm

 

Check your local store's hours and that it's open before visiting. Please wait for our text or email before collecting.

 

Holding your order
We'll hold it for 14 days, then automatically refund your original payment method.