- DLK Next (EN)
- Roller MultiRef (Kopie 1)
- Roller EasySelect
- DHNI
- HKN mit 136mm Tiefe
- VM/VW/VM - Produktlaunch Eng
- Portfolio Englisch
Welcome to the world of Heat Exchangers
Together with you we develop customized heat exchangers, air coolers and fan coil units for your refrigeration requirements.
Either as standard equipment or system-specific as a system solution.
Walter Roller offers the optimal solution for every capacity range and every application in refrigeration technology with its wide range of heat exchangers and air coolers.
Innovative solutions for you!
75% lower defrost energy costs!
With the Roller air cooler defrost concept, you reduce your defrost frequency to up to one defrost per a day only and save 75% on energy costs.
MORE!
Maximum diversity in corrosion protection!
Roller offers you effective corrosion protection for all applications with which you can operate the heat exchangers safely and, above all, tightly over their entire life cycle.
Evaporator with factory installed superheat controller
Evaporator with factory-installed E-valve and superheat controller - ready to run with 40 pre-parameterised refrigerants incl. CO2.
- 75% lower defrost energy costs!
- Maximum diversity in corrosion protection!
- CO2 deep-freeze applications with a large ripening surface?
- Evaporator with factory installed superheat controller
- Luftkühler mit A2L
- Klimageräte mit CO2 bis 80 bar
Roller News
Walter Roller unterwegs
Entdecken Sie unsere Expertise in Kälte- und Klimageräten live!
Made in Germany in Greece
Our HVS/T air coolers and HVIS/T industrial air coolers can be found in Greece as well, like in the cheese production or in logistics for frozen goods.
Renewal of the HKN air conditioning system at Walter Roller
More efficient, quieter, more comfortable: conversion of the air conditioning unit system in the administration building of Walter Roller GmbH & Co
How can we help you?
We consult you competently and comprehensively!
Make a concrete enquiry now!
Tel.: +49 (0) 7156 / 2001-30
markus.mank@walterroller.de
