ULE Supply air valve for wall installation Supply air valve for wall installation with adjustable operations Flow pattern selection and pressure loss adjustment by front plate Airflow rate measurement and adjustment facility Detacable front plate

PART MATERIAL NOTE Collar Steel Front plate Steel Gasket Rubber combound Painted Finishing Special colour available White RAL 9010

The supply air flow is directed slightly towards the ceiling. The throw length is adjusted by turning the adjustment screw open or closed.

ULE is installed to the duct with finger screws from inside the valve. The front plate is mounted and the correct adjustment position selected. A plastic plug is fitted to cover the adjustment screw.

ADJUSTMENT Front plate position (A) is set with a adjustment screw. The volume flow rate is determined by setting a probe inside the devicev and reading the pressure difference between the probe and room. The airflow rate is calculated with the formula.

When the adjustment has been made, cover the screw with the plastic plug.

CODE DESCRIPTION 1 Cover plug 2 Adjustment screw 3 Front plate 4 Fixing screw 5 Collar For cleaning check first the adjustment position and remove the plastic plug and detach the front plate from the collar by opening the adjustment screw. Remove the collar by loosening the fixing screws and clean the components with damp cloth. They must not be immersed in water. Reassemble the valve in reverse order.

SUGGESTED SPECIFICATION ULE supply air valve shall have a detachable front plate and collar made of painted steel with a white (RAL 9010) standard colour. The collar shall have a screw fastening and incorporate a sealing gasket. Supply airflow rate and throw length shall be adjusted by turning the adjustment screw in the front plate. Pressure loss shall be selected at the same time as the flow pattern adjustment and balancing.

PRODUCT CODE ULE-D D = Connection size 100, 125 Specific CO = Colour W White (RAL 9010) X Special colour Code examble ULE-100, CO=W