Designing Buildings: Created page with "[https://www.bsria.com/uk/product/oBKRqD/illustrated_guide_to_mechanical_building_services_3rd_edition_bg_312017_a15d25e1/ The Illustrated Guide to Mechanical Building Services, ..."

2021-06-29T07:24:07Z

Created page with "[https://www.bsria.com/uk/product/oBKRqD/illustrated_guide_to_mechanical_building_services_3rd_edition_bg_312017_a15d25e1/ The Illustrated Guide to Mechanical Building Services, ..."

New page

[https://www.bsria.com/uk/product/oBKRqD/illustrated_guide_to_mechanical_building_services_3rd_edition_bg_312017_a15d25e1/ The Illustrated Guide to Mechanical Building Services, Third Edition (BG 31/2017)], by David Bleicher, published by BSRIA in 2017, states: ‘Four-port valves are control valves. They can be used in a similar manner to 3-port valves in underfloor heating systems, but have lower flow resistance. Also used in air conditioning systems to switch between cooling and heating on fan coil units.’

--[[User:BSRIA|BSRIA]]

= Related articles on Designing Buildings Wiki =

* Ball valve.
* BSRIA articles on Designing Buildings Wiki.
* BSRIA definitions.
* BSRIA.
* Butterfly valve.
* Differential pressure control valve.
* Gate valve.
* Pressure independent control valve.
* Three-port valve.
* Two-port valve.
* Types of valve.
* Valve.

[[Category:DCN_Definition]] [[Category:DCN_Product_Knowledge]] [[Category:Definitions]] [[Category:Products_/_components]]

Four-port valves - Revision history

Designing Buildings: Created page with "[https://www.bsria.com/uk/product/oBKRqD/illustrated_guide_to_mechanical_building_services_3rd_edition_bg_312017_a15d25e1/ The Illustrated Guide to Mechanical Building Services, ..."