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Inhibitor (2) Leak Sealer (1) Cleaner (4) central-heating-treatment (2) Scale Inhibitors (2) Solar Heating Chemicals (2) Boiler Filters (1) Treatment Packs (1)

In Stock Only (12) Out of Stock (3)

£10 - £30 (6) £30 - £80 (3) £80 - £110 (3) £110 - £147 (3)

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sentinel-x100-central-heating-inhibitor-double-concentrated-500ml

Sentinel X100 Central Heating Inhibitor - Double Concentrated 500ml

£15.05 inc
VAT

✓ In Stock

sentinel-internal-leak-sealer-1-litre

Sentinel Internal Leak Sealer 1 Litre - LS-12X1L-GB

£20.40 inc
VAT

✓ 104 In Stock

sentinel-x400-sludge-remover-1-litre

Sentinel X400 Sludge Remover 1 Litre - X400L

£21.78 inc
VAT

✓ In Stock

sentinel-x100-inhibitor-1-litre

Sentinel X100 Inhibitor 1 Litre - X100L

£21.79 inc
VAT

✓ In Stock

sentinel-x800-jetflo-cleaner-1-litre

Sentinel X800 Jetflo Cleaner 1 Litre - X800L

£22.00 inc
VAT

✓ In Stock

sentinel-x100-basic-test-kit

Sentinel X100 Basic Test Kit - X100T-T-EXP

£29.90 inc
VAT

✓ 13 In Stock

sentinel-x400-rapid-dose-sludge-remover-300ml

Sentinel X400 Rapid Dose Sludge Remover 300ml - X400RD-12X300ML-GB

£30.56 inc
VAT

✓ 7 In Stock

sentinel-x100c-gel-inhibitor-concentrate

Sentinel X100C Gel Inhibitor Concentrate - X100C-12X275ML-GB

£35.98 inc
VAT

✓ In Stock

sentinel-systemcheck-test-kit-l6623

Sentinel SystemCheck Test Kit (L6623) - SYSCHECK-GB

£76.39 inc
VAT

✓ In Stock

sentinel-electrolytic-22mm-compression-scale-inhibitor

Sentinel Electrolytic 22mm Compression Scale Inhibitor - SESI22

£97.90 inc
VAT

✓ In Stock

sentinel-vortex-protection-pack

Sentinel Vortex Protection Pack - VORTEX-BP-PACK

£130.64 inc
VAT

✓ 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

✓ 8 In Stock

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