Test methods for components used in vertical geothermal heat exchangers (NT TR 572)
Report #: NT TR 572 Approved: March 2005 Author(s): Mattias Stenlund Size: 1.09 MB Abstract This report treats the development of test methods for Read more…
Category: Heating, Ventilation, Air Conditioning/VVS
Nordic sewer system inspection manual – Part 1 – Pipelines (NT TR 574)
Report #: NT TR 574 Approved: March 2005 Author(s): Hans Bäckman, Lars-Gunnar Bergman, Hans Jørgen Haugen, Steinar Nilo, Erik Bøhleng, Matti Ojala, Sakari Kuikka, Karl Read more…
Intercomparison and method for uncertainty calculation of water and heat flow (NT TR 610)
Report #: NT TR 610 Approved: November 2004 Author(s): Kaj Bryder Size: 4.49 MB Abstract A relatively high utilisation of district heating and limited Read more…
Round Robin test on heat exchanger or district heating (NT TR 532)
Report #: NT TR 532 Approved: March 2003 Author(s): Krzysztof Klobut Size: 3.05 MB Abstract Four partners from three Nordic countries carried out for Read more…
Field test method for the easurement of filter efficiency (NT TR 531)
Report #: NT TR 531 Approved: October 2002 Author(s): Matti Lehtimäki, Aimo Taipale Size: 922.79 KB Abstract Ventilation filters are normally classified with the Read more…
Intercomparison of sandboxes used for testing joints for district heating pipes (NT TR 495)
Report #: NT TR 495 Approved: March 2002 Author(s): Henning D. Smidt Size: 9.89 MB Abstract An intercomparison has been carried out between 3 Read more…
Samkalibrering av utstyr for luftmengdemåling (NT TR 456)
Report #: NT TR 456 Approved: June 2000 Author(s): Trygve Hestad Size: 220.97 KB –
Development of test methods for electret filters (NT TR 320)
Report #: NT TR 320 Approved: March 1996 Author(s): Matti Lehtimäki Size: 1.64 MB –