WELLTHERM · INFRARED HEATERS
Targeted warmth.
A suitable layout.
Compare Welltherm HP Klassik and HP Glas infrared heaters for a patio, veranda or suitable project application. Layout, version and controls together determine how you use the warmth.
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Two versions within the HP family
Welltherm presents HP Klassik and HP Glas versions with ceramic heating elements. The finish and product code help distinguish models. The original HeatXL product pages list versions and their individual details.
Do not compare heaters by wattage alone. Appliance width, mounting position and user locations also determine whether a layout is suitable. A sheltered veranda, for example, requires a different assessment from an open patio.
Klassik, Glas and colour
Welltherm.nl identifies Klassik versions as HPKS for black and HPKW for white. HPGS and HPGW are used for the glass finish. Always use the full item code from the product page or rating plate when ordering or replacing.
A product title in the existing HeatXL range may use different wording. Check the item code on the product page or rating plate. If unsure, we help identify the version.
Clearances and surroundings matter
An infrared heater has specific requirements for mounting height and free space around the appliance. Also assess the substrate, weather exposure and distance from materials. A photo alone does not show whether the same layout is suitable elsewhere.
Controls for the selected combination
A suitable dimmer can be part of the installation but must match the appliance and electrical load. Welltherm Vida is a separate control solution for compatible heaters. It is not a built-in feature of every HP version.
We discuss whether you want to control one layout or multiple zones. For existing appliances, please provide model codes and details of the current controls.
From a patio enquiry to a specific proposal
Send dimensions, the places you want heated and photos of the canopy or project space. Also tell us when the space is used and how sheltered the location is. This helps substantiate the selection and coordinate preparation with your installer.
Comfort beneath a patio canopy

EXISTING HEATXL RANGE
Explore specific versions.
These links open existing product pages. Compare the selected item’s details or discuss your enquiry with us.
FROM PRODUCT CHOICE TO A COMPLETE COMBINATION
Let us help you assess the options.
For your home, an installation for your client or a commercial project: tell us your situation and we help coordinate components and advice.
Documentation and technology for your choice
Open PDF in a new tab WELLTHERM · COLLECTION & SPECIFICATIONS
Explore the possibilities.
With the catalogue at hand.
Explore Welltherm panels, connection components and controls. Use the model information to prepare your selection or project enquiry.
Open PDF in a new tab All catalogues & manuals →THE WELLTHERM PRODUCT GROUPS
Find the version for your application.
Compare the product families, then discuss the right size, output and controls with us.

Metal infrared panels
PB series · white and personalised finishes
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Glass infrared panels
Kristall, Satino and Satino PRO
View product group ↗
Mirror and blackboard panels
Mirror function or a writable front
View product group ↗
Bathroom heating
Glass and metal · suitable towel accessories
View product group ↗
Project and workplace heating
Desks, church pews and larger spaces
View product group ↗