| Shipping | Tax | Terms Shopping Cart 0 Items Request for Quote 0 Items All Categories > Vacuum Pumps, Blowers & Parts > Vacuum Pumps & Blowers > Republic Manufacturing Pumps > Roots™ Rotary Lobe Blowers > Item # 409 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Item # 409, Roots™ Tri-RAM™ Tri-Lobe 4750 Revolutions Per Minute (rpm) Motor Speed Blower Web Price QUOTE larger image Financing · Specifications · Note Financing Approve Payments Finance with Approve Payments Specifications Motor Speed 4750 rpm Temperature Rise 240 ºF133 ºC Delta Pressure 15 psi1034 mbar Inlet Vacuum 16 inHg539 mbar Oil Sump Gearbox Capacities (Left or Right) 36 oz1.06 L Oil Sump Gearbox Capacities (Top and Bottom) 18 oz0.52 L Oil Sump Drive End Capacities (Left or Right) 19 oz0.56 L Oil Sump Drive End Capacities (Top and Bottom) 9 oz0.27 L Note These capacities are provided to assist stocking the correct amount of oil. Exact sump capacity may differ slightly. DOWNLOADS Brochure for 4400 Revolutions Per Minute (rpm) Motor Speed Roots™ Tri-RAM™ Tri-Lobe Blower (PDF, 1400KB) Maintain Your Air Compressor Learn more about maintaining your air compressor by downloading our eBook on air compressor maintenance. Download eBook