Rotary valve, RotaVal HD 300, blow-through execution with separate venturi for feeding powdered solids direct into a pneumatic conveying line, stainless steel open vane rotor with replaceable blades (soft plastic and stainless steel scraper), 0.75 kW SEW drive with chain gear, 300 mm inlet, 100 mm pipe connections, overall height valve 455 mm, overall height venturi 240 mm, air purge shaft seals
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