13
£3,222.62
  • × This image displays the front of the product which is a Ronseal Big Hole Smooth Finish Filler - Grey 1.2KgRonseal Big Hole Smooth Finish Filler - Grey 1.2Kg 1 × £12.99
  • × FloPlast Rafter Bracket Top FixFloPlast Rafter Bracket Top Fix 1 × £8.99
  • × FloPlast Round Gutter Union, WhiteFloPlast Half Round Gutter Union, White 1 × £5.99
  • × 84 x Eridge Dry Fix Ridge System Black - 6M Kit84 x Eridge Dry Fix Ridge System Black - 6M Kit 1 × £2,478.00
  • × This image displays the front of the product which is a Everbuild Jumbo Mitre Fast KitEverbuild Jumbo Mitre Fast Kit Superglue & Activator 1 × £10.79
  • × This image displays the front of the product which is a Soudal Soudafoam Hand Held One Shot - 150ml (Box of 12)Soudal Soudafoam Hand Held One Shot - 150ml (Box of 12) 1 × £44.28
  • × OX Tools Pro Self Levelling Laser Level - 60mOX Tools Pro Self Levelling Laser Level - 60m 1 × £169.99
  • × This image displays the front of the product which is a OX Pro Brick Trowel Philadelphia Pattern - 10 250mmOX Pro Brick Trowel Philadelphia Pattern - 10"/250mm 1 × £34.99
  • × FloPlast Half Round Fascia Bracket, White – 112mmFloPlast Half Round Fascia Bracket, White – 112mm 1 × £1.99
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 850mm x 6m 1 × £433.30
  • × This image displays the front of the product which is a FloPlast Round 90° Bend - BrownFloPlast Round 92½° Bend - Brown 1 × £2.93
  • × Bond It Trowel Mastic - Black 1LBond It Trowel Mastic - Black 1L 1 × £10.99
  • × This image displays the front of the product which is a Everbuild Everflex 200 Contractors LMA Silicone - 295mlEverbuild Everflex 200 Contractors LMA Silicone - Black 295ml 1 × £7.39

Subtotal: £3,222.62

View basketCheckout

Bank Holiday Notice: Orders placed after 2:00 PM on Friday, August 23rd, will be shipped on Tuesday, August 27th.

13
£3,222.62
  • × This image displays the front of the product which is a Ronseal Big Hole Smooth Finish Filler - Grey 1.2KgRonseal Big Hole Smooth Finish Filler - Grey 1.2Kg 1 × £12.99
  • × FloPlast Rafter Bracket Top FixFloPlast Rafter Bracket Top Fix 1 × £8.99
  • × FloPlast Round Gutter Union, WhiteFloPlast Half Round Gutter Union, White 1 × £5.99
  • × 84 x Eridge Dry Fix Ridge System Black - 6M Kit84 x Eridge Dry Fix Ridge System Black - 6M Kit 1 × £2,478.00
  • × This image displays the front of the product which is a Everbuild Jumbo Mitre Fast KitEverbuild Jumbo Mitre Fast Kit Superglue & Activator 1 × £10.79
  • × This image displays the front of the product which is a Soudal Soudafoam Hand Held One Shot - 150ml (Box of 12)Soudal Soudafoam Hand Held One Shot - 150ml (Box of 12) 1 × £44.28
  • × OX Tools Pro Self Levelling Laser Level - 60mOX Tools Pro Self Levelling Laser Level - 60m 1 × £169.99
  • × This image displays the front of the product which is a OX Pro Brick Trowel Philadelphia Pattern - 10 250mmOX Pro Brick Trowel Philadelphia Pattern - 10"/250mm 1 × £34.99
  • × FloPlast Half Round Fascia Bracket, White – 112mmFloPlast Half Round Fascia Bracket, White – 112mm 1 × £1.99
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 850mm x 6m 1 × £433.30
  • × This image displays the front of the product which is a FloPlast Round 90° Bend - BrownFloPlast Round 92½° Bend - Brown 1 × £2.93
  • × Bond It Trowel Mastic - Black 1LBond It Trowel Mastic - Black 1L 1 × £10.99
  • × This image displays the front of the product which is a Everbuild Everflex 200 Contractors LMA Silicone - 295mlEverbuild Everflex 200 Contractors LMA Silicone - Black 295ml 1 × £7.39

Subtotal: £3,222.62

View basketCheckout

FREE Next Working Day
Delivery over £10*

Everbuild P11 Central Heating System Cleanser – 1 Litre

Home Shop Building Supplies Everbuild P11 Central Heating System Cleanser – 1 Litre
Product SKU: P11CLEAN1
£8.99incl VAT.
£7.49excl VAT.
In Stock

The Everbuild P11 System Cleanser is a powerful, heavy-duty cleaning agent for existing and new central heating systems, flushing out commissioning and flux residues.

  • Enhances heating efficiency
  • Removes sludge, corrosion and scale
  • Eradicates flux residue and corrosive black oxide
  • Economical, 1 litre can treat a 100 litre system capacity
  • Suitable for plastic tanks, micro bore and all metal and aluminium used in central heating systems
Frequently Bought Together:
This image displays the front of the product which is a Everbuild Multi-Use Wonder Wipes Tub (100 Wipes)
-
+
£6.99 Incl VAT £5.83 Excl VAT
This image displays the front of the product which is a Everbuild P14 System Inhibitor – 1 Litre
-
+
£10.99 Incl VAT £9.16 Excl VAT
OX Tools Waterproof Thermal Latex Gloves
OX Tools Waterproof Thermal Latex Gloves
-
+
From: £5.99 Incl VAT £4.99 Excl VAT
Total Price
£8.99 Incl VAT
£7.49 Excl VAT

Free Next Working Day Delivery on orders over £10*

*this does not include lead or ladder orders.

Uses

The P11 System Cleanser by Everbuild is a powerful, high-performance central heating system cleaner that removes unwanted sludge, scale, flux residue and corrosive black oxide. It is applied directly into the boiler; this product flows through the system, clearing it out and works perfectly for existing and new central heating systems.

Application

You must use this product in accordance with British Standard 7593:1996.

  1. Turn off your boiler's main water and drain it down.
  2. Locate the expansion tank and central heating feed.
  3. Shake the bottle of P11 System Cleanser and pour all the contents into the tank.
  4. Turn on the mains, refill the system, restart the boiler pump, and bleed all radiators.
  5. Circulate under normal operations for; Fast Cleanse (New components) - 2 Hours (Hot), New System - 2 Weeks, Previously Treated - 3 Weeks, Old System - 4 weeks.
  6. After the recommended period, repeat step 1 but add the Everbuild P14 System Inhibitor at step 3, then continue with step 4, which completes the operation.

Additional information

Colour

Brown

Storage Conditions

Store in original container away from frost in a dry area between 5 and 30°C.

Technical Data Sheet

Safety Data Sheet

Product Information

Colour

Brown

Storage Conditions

Store in original container away from frost in a dry area between 5 and 30°C.

Technical Data Sheet

Safety Data Sheet

Related Products

Recommended products

  • This image dispalys the front of the product which is a Everbuild Stixall Extreme Power - 290ml (Box of 12)

    Everbuild Stixall Extreme Power – Clear 290ml (Box of 12)

    £48.49 Incl VAT £40.41 Excl VAT
    Add to basket
  • Klober Adaptor for 10K Slate and Profile-Line Vents

    Klober Adaptor for 10K Slate and Profile-Line Vents – KG979100

    £10.79 Incl VAT £8.99 Excl VAT
    Add to basket
  • This image displays the front of the product which is a Soudal PVCu Solvent Frame Cleaner - 1L

    Soudal PVCu Solvent Frame Cleaner – 1L

    £5.99 Incl VAT £4.99 Excl VAT
    Add to basket