Calmag H&V Controls HV800 Heavy Duty Central Heating System Cleaner 1 Litre

Name: Calmag H&V Controls HV800 Heavy Duty Central Heating System Cleaner 1 Litre
Brand: CALMAG
SKU: HV800PF
Price: 8.79 GBP
Availability: InStock
Rating: 5 (1 reviews)

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~~£11.32~~

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Product information

Description

General description

Calmag H&V HV800PF Fast Acting Power Flush cleaner is a rapid cleaner designed for older central heating systems, effectively removing corrosion deposits and scale in just 1 hour to restore system efficiency. This powerful cleaner eliminates magnetite and limescale deposits from heat exchangers, radiators, underfloor heating, and pipework, ensuring a more uniform distribution of heat and reducing energy bills.

Technical specifications

Volume: 1 litre

Coverage: Sufficient for cleaning a typical system of up to 10 radiators

Recommended for larger systems: 2 litres

Recommended for badly fouled systems: 2 litres for a typical system

Non-toxic and 100% biodegradable

Non-hazardous and zero COSHH rated

Usage

Calmag H&V HV800PF is ideal for power flushing and works effectively in cold systems. Its unique formulation combines three different chemical technologies to penetrate and dissolve corrosion and limescale deposits rapidly. It acts as a dispersing agent under neutral pH conditions, eliminating concerns associated with traditional acidic cleaners. This product will not clear a completely blocked pipe.

Other information

Both the Safety Data Sheet and the COSHH Data Sheet are available upon request.

Features

Brand
CALMAG
Material
Metal
Type of packaging
Liquid
Water treatment type
Purifier
Capacity
1 l

Customer reviews

5,0

/ 1 Reviews

Reviews verified by ManoMano

VVic

Published on 31/03/2026, United Kingdom

Only just used it, drained the system, put in the cleaner, now wait and see what comes out when I drain and refill again in couple of weeks.

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