Quadrant sets for all types of volume control dampers used in HVAC systems. Each set comprises steel quadrant, extended quadrant spindle and bearing spindle / spring spindle. DQS-GI sets are suitable for single-skin blades while DQS-GI-DS are designed for double-skin blade VCDs.
Steel quadrants, galvanized post-manufacture for corrosion resistance. Extended quadrant spindles, for installation on ducts with up to 50mm insulation. Metal wing nuts and blade position markings on quadrant base provided.
Available for spindle sizes 6mm, 10mm, 13mm. Quadrants may also be ordered separately.
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