Call for priceSentinel
Sentinel is a UK water treatment brand for heating and hot water systems, owned by Aalberts. It makes inhibitors, cleansers, biocides, powerflushing products and filters. Hanicks stocks Sentinel products and parts. Examples include system inhibitor, universal cleanser, sludge remover, powerflush cleanser, biocide and sanitiser, leak sealer and a boiler silencer, in standard and rapid dose formats. Search by product code to find the Sentinel product that suits your heating system.
Prices and stock shown where we hold the part. Where it says Call for price, call us and we'll check stock, or a replacement if the part is no longer made.
Showing 1–17 of 17 parts
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X300
Sentinel: Sentinel Universal Cleaner X300
£13.68
inc. VAT · £11.40 ex. VAT
Available to order · 1-2 working days
X200
Sentinel: Sentinel Boiler Silencer X200
£13.10
inc. VAT · £10.92 ex. VAT
Available to order · 1-2 working days
X800
Sentinel: Sentinel X800 Jetflo powerflush cleaner 1 litre
£15.60
inc. VAT · £13.00 ex. VAT
In stock
X800L-12X1L-GB
Sentinel: Sentinel X800 Jetflo Powerflush Cleanser X800L-12X1L-GB
£30.25
inc. VAT · £25.21 ex. VAT
Available to order · 1-2 working days
X700
Sentinel: Sentinel X700 biocide 1 litre X700L-1L
£28.88
inc. VAT · £24.07 ex. VAT
In stock
X400
Sentinel: Sentinel X400 System Restorer 1 Litre
£15.26
inc. VAT · £12.72 ex. VAT
Available to order · 1-2 working days
50015119
Sentinel: Sentinel X300 Universal Cleanser 1Ltr 50015119
£41.99
inc. VAT · £34.99 ex. VAT
Available to order · 1-2 working days
X400RD-12X400ML-
Sentinel: Sentinel Rapid Dose X400 Sludge Remover X400RD-12X400ML-
£25.33
inc. VAT · £21.11 ex. VAT
Available to order · 1-2 working days
LS_RD-12X400ML-G
Sentinel: Sentinel Rapid Dose Leak Sealer LS_RD-12X400ML-G
£29.89
inc. VAT · £24.91 ex. VAT
Available to order · 1-2 working days
R700SANITISER
Sentinel: Sentinel R700 Ground Source Sanitiser and Biocide 1 Litre R700L-12
£47.51
inc. VAT · £39.59 ex. VAT
Available to order · 7 working days
813900
Sentinel: Sentinel Internal Leak Sealer 1Ltr PS 813900
£14.69
inc. VAT · £12.24 ex. VAT
Available to order · 1-2 working days
X700L-12X1L-GB
Sentinel: Sentinel X700 Sanitiser and Biocide X700L-12X1L-GB
£41.66
inc. VAT · £34.72 ex. VAT
Available to order · 7 working days
X100
Sentinel: Sentinel X100 Central Heating Inhibitor 1 Litre
£15.42
inc. VAT · £12.85 ex. VAT
In stock
SX100
Sentinel: Sentinel X100 system inhibitor 1 litre
£30.25
inc. VAT · £25.21 ex. VAT
Available to order · 1-2 working days