VA-DV: |
VA-DV Disc valves are suitable for all types of ventilation systems. They have been redesigned and thus satisfy the highest standards for comfort criteria. Depending on the application, different constructions for supply. By rotating the central disc, the air volume flow rate can be changed. This results in changes to acoustic and pressure drop figures.
Face sections made of sheet steel with electrostatic powder coating threaded spindle and nut made of galvanised steel, installation subframe made of galvanised sheet steel. |
FEATURES: |
| Construction: | Construction This disc valves consist of the valve ring and central disc. To guarantee a perfect seat, the valve ring is fitted with a peripheral sealing strip. The air volume flow rate is adjusted by rotating the central disc which alters the size of the gap. The central disc is held in position with a locknut. |
| Damper: | Round butterfly optional damper having G.I. sheet construction finished with black enamel paint. |
| Finish: | Finished with Powder Coating / Anodizing. Foam gasket is sealed around the back of the frame as option to avoid air leakage. |
| Reference: | Trox Type LVS. |
