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Sentinel

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Boiler Filters (1)

Solar Heating Chemicals (2)

Cleaner (4)

Inhibitor (1)

central-heating-treatment (2)

Scale Inhibitors (2)

Leak Sealer (1)

Treatment Packs (1)

Water Softeners (1)

Stock Status

In Stock Only (8)

Out of Stock (7)

Price

£13 - £30 (4)

£30 - £80 (4)

£80 - £120 (3)

£120 - £576 (4)


    sentinel-eliminator-vortex300-22mm-magnetic-system-filter
    Sentinel Eliminator Vortex300 22mm Magnetic System Filter - ELIMV300-GRP22-GB
    £117.54 inc
    VAT
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    ✓ 14 In Stock
    sentinel-r500c-concentrated-ground-source-thermal-transfer-fluid-20-litre
    Sentinel R500C Concentrated Ground Source Thermal Transfer Fluid 20 Litre - R500C-20L-DRUM
    £219.13 inc
    VAT
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    ✓ In Stock
    sentinel-systemcheck-test-kit-l6623
    Sentinel SystemCheck Test Kit (L6623) - SYSCHECK-GB
    £73.33 inc
    VAT
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    Extended Lead Time, 2 Weeks+
    sentinel-x100-inhibitor-1-litre
    Sentinel X100 Inhibitor 1 Litre - X100L
    £21.79 inc
    VAT
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    ✓ In Stock
    sentinel-vortex-protection-pack
    Sentinel Vortex Protection Pack - VORTEX-BP-PACK
    £130.64 inc
    VAT
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    ✓ In Stock
    sentinel-x800-jetflo-cleaner-1-litre
    Sentinel X800 Jetflo Cleaner 1 Litre - X800L
    £21.79 inc
    VAT
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    ✓ In Stock
    sentinel-r200-solar-cleaner-20-litre-r200-20l-drum
    Sentinel R200 Solar Cleaner 20 Litre R200-20L-Drum
    £90.25 inc
    VAT
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    Extended Lead Time, 2 Weeks+
    sentinel-x400-sludge-remover-1-litre
    Sentinel X400 Sludge Remover 1 Litre - X400L
    £21.84 inc
    VAT
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    ✓ In Stock
    sentinel-x100c-gel-inhibitor-concentrate
    Sentinel X100C Gel Inhibitor Concentrate - X100C-12X275ML-GB
    £31.82 inc
    VAT
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    Extended Lead Time, 2 Weeks+
    sentinel-x400-rapid-dose-sludge-remover-300ml
    Sentinel X400 Rapid Dose Sludge Remover 300ml - X400RD-12X300ML-GB
    £30.56 inc
    VAT
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    Extended Lead Time, 2 Weeks+
    sentinel-internal-leak-sealer-1-litre
    Sentinel Internal Leak Sealer 1 Litre - LS-12X1L-GB
    £19.98 inc
    VAT
    More Info
    ✓ 123 In Stock
    sentinel-x100-basic-test-kit
    Sentinel X100 Basic Test Kit - X100T-T-EXP
    £34.27 inc
    VAT
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    ✓ 7 In Stock
    sentinel-ground-source-frostcheck-test-kit
    Sentinel Ground Source FrostCheck Test Kit
    £218.72 inc
    VAT
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    Extended Lead Time, 2 Weeks+
    sentinel-electrolytic-22mm-compression-scale-inhibitor
    Sentinel Electrolytic 22mm Compression Scale Inhibitor - SESI22
    £102.00 inc
    VAT
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    Extended Lead Time, 2 Weeks+
    sentinel-water-softener-1-with-filtration-kit-sumo-softener-gb
    Sentinel Sumo Water Softener 1 with Filtration Kit - SUMO-SOFTENER-GB
    £863.22 inc
    VAT
    More Info
    Extended Lead Time, 2 Weeks+
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