Stelrad Specification Book January 2026 - Catalog - Page 115
WATER TREATMENT
HEAT LOSS CALCULATORS
On completion of the installation, the system should be properly
The Stelrad Basic & Advanced Heatloss Programme contains an
flushed and filled in accordance with the British Standard Code
inbuilt U value calculator.
of Practice BS7593:2019 for the Treatment
Save time and effort by using the Stelrad heat loss calculators -
of Water in Domestic Hot Water Central Heating Systems,
the perfect solution for accurate sizing and design flexibility.
Part L of Building Regulations and Good Practice Guidance
for Scotland.
After installation of a new Stelrad radiator the central heating
system should be cleaned and flushed with cleaner to remove
Basic: stelradprofessional.com/basic-heat-loss-calculator
Advanced: stelradprofessional.com/starsapp
For further information and advice call 0800 876 6813.
existing contaminants, flux residue and other installation
debris which, if left, can cause damage to the new radiator.
Afterwards, treat the system with an inhibitor to ensure
DELIVERY INFORMATION
long term protection against corrosion and limescale.
(FOR CAST IRON COLUMN ONLY)
A comprehensive range of quality chemicals including
inhibitors, cleaners, leak sealers and noise reducers that protect
and maintain central heating systems can be obtained from:
Sentinel Performance Solutions Ltd
7650 Daresbury Park,
Warrington,
Please note: Due to the weight of the product a 2-man lift
is required and there is a £84 incl. VAT shipping charge per
order, per destination for orders under £1200 incl. VAT.
The delivery driver is only able to stop at the closest point on
the road at the nearest accessible external hard standing, i.e.
pavement.
Cheshire,
WA4 4BS
www.sentinelprotects.com
Due to health and safety legislation the driver is prohibited
from lifting any heavy goods (25kg = max. single person lift).
They are not insured to enter the property. It is your responsibility
Fernox
Unit 2 Genesis Business Park,
to organise the manpower thereafter to be available to move
your radiators to a suitable and dry storage area.
Albert Drive,
Sheerwater,
Woking,
Surrey,
Cast Iron Column radiators are delivered individually wrapped
with each individual radiator layer separated with a thick card
then secured flat onto the pallet(s).
GU21 5RW
Cast Iron Column radiators have up to a 14 day lead time.
www.fernox.com
Returning Costs: To return a Cast Iron Column radiator(s)
there is a restock charge of £42 per radiator (inclusive of VAT)
TWO COAT PAINT PROCESS
and a carrier charge of £84 (inclusive of VAT). If there are more
than five radiators being returned the carrier charge may
Each Stelrad radiator is subjected to a multi stage cleaning
process before the paint is applied. This involves several rinsing
increase, this will be discussed when you make your return
request to Stelrad.
stages, including an iron phosphate and demineralisation rinse.
The first coat of paint is applied by electrophoresis and the
radiator is then stoved and cooled. The second powder coat is
applied and the radiator goes through a final curing stage.
It is then allowed to cool, prior to packaging.
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