Description
PRODUCT FEATURES
1. Supply air for mixed flow ventilation.
2. Blades are individually adjustable to meet different air flow needs.
3. wall or ceiling installation way.
4. Concealed fixing or countersunk holes screw fixing, for installation into an installation sub-frame or fixing onto an installation surface.
5. For horizontal installation into walls and bulkheads
6. DDG-VA is the standard one.DDG-VB & DDG-VD are both with removalbe blades which are thicker than blades of DDG-VA.







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