How would you like to get it?
- UK standard delivery£4.99
- UK express delivery£6.99
- UK standard on orders over £40Free
Spend £31.81 more for free standard delivery.
You choose your delivery option at checkout.
BuysBest
1-9 Station Road, Horley RH6 9HW
Usually ready in 24 hours
Choose pickup at checkout. We will email you when your order is ready to collect.
- 30-day returnsSee our returns policy
Karcher RM 511 Descaling Powder 6 x 17g Pack
£8.19In stock
Product overview
Karcher RM 511 Descaler Powder 6 x 17g For Steam Cleaners, Kettles And Coffee Machines Limescale Remover
The Karcher RM 511 Descaler Powder is a high-performance descaling solution designed to remove limescale deposits from Kärcher steam cleaners and a wide range of household hot water appliances. Supplied in six individually measured 17g sachets, the powder provides a simple and effective way to maintain appliance efficiency and prolong service life.
Limescale build-up can reduce heating performance, increase energy consumption, and shorten the lifespan of household appliances. RM 511 effectively dissolves mineral deposits, helping restore optimal performance while improving heating efficiency.
Read the full descriptionShow less
Each sachet is designed to be dissolved in 0.5 litres of cold water, creating a ready-to-use descaling solution suitable for Kärcher steam cleaners, kettles, coffee machines, and similar hot water devices. After descaling, simply rinse the appliance thoroughly before returning it to normal operation.
The fragrance-free formulation is easy to prepare, leaves no unnecessary perfumes behind, and provides reliable maintenance for regular household appliance care.
At a glance
Key benefits
-
Removes stubborn limescale deposits quickly and effectively.
-
Helps extend appliance lifespan while maintaining efficient heating performance.
-
Supports lower energy consumption through regular descaling maintenance.
Product details
Features and specifications
- Brand
- Karcher
- Model
- RM 511
- Manufacturer Part Number
- 6.296-193.0
- Product Type
- Appliance Descaler Powder
- Item Form
- Powder
- Fragrance
- Fragrance Free
- Pack Size
- 6 Sachets
- Sachet Weight
- 17 g each
- Total Net Weight
- 102 g
- Mixing Ratio
- 1 sachet per 0.5 litres of cold water
Measurements
- Net Content
- 6 × 17 g (102 g total)
- Suitable For
- Household appliance maintenance
- Usage
- Periodic descaling according to appliance manufacturer's recommendations
Materials and care instructions
- Dissolve one 17 g sachet completely in 0.5 litres of cold water.
- Pour the prepared solution into the appliance following the manufacturer's descaling instructions.
- Allow the descaler to complete the cleaning cycle.
- Rinse the appliance thoroughly with clean water at least twice before reuse.
- Store in a cool, dry place away from moisture.
- Keep out of reach of children.
- Avoid contact with eyes and skin.
- Do not mix with other cleaning chemicals.
What’s in the box
- 6 × Kärcher RM 511 Descaler Powder Sachets 17g each
Trustpilot
What customers say
These are real customer reviews written on Trustpilot, an independent review site. They are about shopping with BuysBest overall, not just this product.
Have a question about this product?
Quick answers come straight from this product’s listing and our store details.
What is in the box?
- 6 × Kärcher RM 511 Descaler Powder Sachets 17g each
What are the key specifications?
- Brand
- Karcher
- Model
- RM 511
- Manufacturer Part Number
- 6.296-193.0
- Product Type
- Appliance Descaler Powder
- Item Form
- Powder
- Fragrance
- Fragrance Free
- Pack Size
- 6 Sachets
- Sachet Weight
- 17 g each
- Total Net Weight
- 102 g
- Mixing Ratio
- 1 sachet per 0.5 litres of cold water
Is it in stock?
Yes, this product is currently in stock.
How much is delivery?
UK standard delivery is £4.99 and UK express delivery is £6.99. UK standard delivery is free on orders over £40. You choose your delivery option at checkout.
Can I collect it in store?
Yes. Collection is available at BuysBest, 1-9 Station Road, Horley RH6 9HW. Usually ready in 24 hours. Choose pickup at checkout.
What is your returns policy?
Please read our returns policy for the full details.