DIN 4704-4:1999
Thermal testing of heating appliances - Part 4: Unterfloor heaters with and without fans in the open test booth

Standard No.

DIN 4704-4:1999

Release Date

1999

Published By

German Institute for Standardization

Latest

DIN 4704-4:1999

Replace

DIN 4704-4:1984

Scope

The document applies the performance testing of space heaters mounted in a shaft under the surface of the floor. The dimensions of the space heaters and the shaft shall enable the testing of the system, i.e. the deviations of the meaurred values may not exceed those given in DIN 4704-1. It applies also to underfloor heaters with fans provided that the heater and the fan manufactured as a unit. DIN 4704-5 applies additionaly.#,,#

DIN 4704-4:1999 history

• 1999 DIN 4704-4:1999 Thermal testing of heating appliances - Part 4: Unterfloor heaters with and without fans in the open test booth
• 0000 DIN 4704-4:1984