91H20-01540 : OIL SEAL, TIMING COVER Springs **Product Description: PRIME flow P-Turbo

91H20 01540 : OIL SEAL, TIMING COVER Springs **Product Description: PRIME flow P Turbo **Product Description: PRIME flow P Turbo Flow 150 Wall Conduct** **Part Name:** PRIME flow P Turbo flow 150 wall conduct **Alternative Part Numbers:** Not specified **Compatible Models:** Not specified **Equivalent Part:** Not specified **General Characteristics:** Suitable for wall thickness up to 550 mm Can be shortened to 220 mm Nominal diameter of 162 mm or 164 mm **Applications:** Installation in walls for ventilation systems **Key Features:** THERMOBOX heat retention system N Klick system for secure connections Turbo stainless steel external blind **Additional Information:** Blower Door certified Toolless insertion of the heat retention system and blind For further assistance FLS# (New Old): A EC16 059A Dimensions Outer Diameter 70mm ( 2 3 4" ) Inner Diameter 48mm ( 1 7 8" ) Width 9mm ( 11 32" )