Technical data
32
Whether you are upgrading an existing system or installing 
a new system, Worcester Greenfloor heating can provide 
an ideal alternative to traditional radiators. Worcester’s 
Greenfloor heating system uses a water-filled pipe system 
that turns the floor into a large surface area radiator. The 
pipe system gently warms the space above it through a 
combination of radiant energy and heat conduction.
In a modern, well-insulated space where heat loss factors 
have been taken into consideration, underfloor heating  
can act as the primary heating source and, in most cases, 
no other space heating methods will be required.
Underfloor heating operates with lower water temperatures 
than traditional radiator systems. This makes it suitable  
for use with Worcester condensing boilers, ensuring they 
remain at their optimum efficiency, with significant 
energy savings.
As there are no radiators to take up space, Worcester 
Greenfloor systems also provide maximum flexibility within 
the property. They can also be used with a wide range of 
floor coverings, including parquet, carpeting, marble or tiles.
Underfloor heating is a system where every component is 
important to the overall performance. Worcester Greenfloor 
systems provide a comprehensive selection of high quality 
system components, while offering considerable flexibility to 
meet all project needs.
System components
Greenfloor heating systems comprise a number of elements:
•
 PE-Xc system pipe
•
 Stainless steel manifolds
•
 Manifold cabinets
•
 Pump and mixing stations
•
 Pipe fixing methods
•
 Controls. 
A Greenstar regular boiler with 
Greenfloor heating – a great combination
Pipe and pipe fixing method compatibility
Pipe positioning panel
14 x 2mm 16 x 2mm
Stapler panel systems
14 x 2mm 16 x 2mm
Dry construction system
14 x 2mm –
Timber suspended floor
14 x 2mm 16 x 2mm
Pipe 14 x 2mm 16 x 2mm
PE-Xc
Yes Yes
Coil length (standard)
200m 200m
Coil length (long)
750m 650m
Maximum operating pressure
6bar 6bar
Maximum operating temperature
90ºC 90ºC
Minimum bend radius 
70mm 80mm
All Greenfloor systems are supplied complete with all 
components and connections. Any specialist tools that  
are necessary are also available from Worcester.
Greenfloor PE-Xc system pipe
System pipe is available in coils, with a reel available  
to ease unwinding, reduce waste and avoid the need  
for couplings.
Features Benefits
PE-Xc Pipe, protected  
against thermal ageing  
and stress fracture
Flexible and durable
Pre-insulated pipe  
positioning panels
Quick and easy installation
Stainless steel manifolds Robust and durable
Full suite of wireless and 
wired control systems
Suits any type of installation
Uses radiant heat
Less circulation of dust than 
with radiators, cleaner air  
for home
Requires lower working 
temperatures
Maximises the efficiency  
of condensing boilers and 
heat pumps
Eliminates the need  
for radiators
Creates space on walls and 
allows unrestricted layout 
within a room
Complements Worcester 
gas- and oil-fired boilers, 
ground source and air to 
water heat pumps
Complete heating and 
hot water solutions from 
one source










