PRD
PRESSURE RELIEF DAMPER, DESIGNED FOR USE IN INTAKE OR DISCHARGE AIR APPLICATIONS FOR DUCT MOUNTING INSTALLATIONS ONLY.
Category: GRAVITY LOUVERS AND NON RETURN DAMPERS
DESCRIPTION | PRESSURE RELIEF DAMPER, DESIGNED FOR USE IN INTAKE OR DISCHARGE AIR APPLICATIONS FOR DUCT MOUNTING INSTALLATIONS ONLY. |
PATTERN | FREE MOVING ALUMINIUM BLADES IN HORIZONTAL SETTING OVERLAPPING EACH OTHER C/W BLADES CONNECTING ROD & COUNTER WEIGHT |
CASING DESIGN | AVALIABLE IN FLANGED TYPE |
MATERIAL | FORMED 18 OR 20 GAUGE GALVANISED STEEL SHEET FOR CASING. EXTRUDED ALUMINIUM PROFILE OR ALUMINIUM FORMED SHEET IN 0.5 mm THICKNESS FOR BLADES. |
ACCESSORIES upon request | BLADES GASKETS OR NEOPRENE SEAL FOR LOW LEAKAGE |
SIZES | AS PER REQUEST. |