WE BUILD MACHINESYOU CAN BUILD YOUR BUSINESS ON Built by Insulators, Relied on by Insulators. Insulation Blowers Built for the big jobs, and the little ones. Comparison Chart Honda Engine13.5 HP20 HP20 HP20 HP20 HP24 HP Hose Outlet Size3"3"3"3-1/2"3-1/2"4" Roots Positive Displacement Blower33 URAI36 URAI36 URAI36 URAI36 URAI47 URAI Feeder Size12"12"12"16"16"20" Hopper Size32 cu ft32 cu ft38 cu ft38 cu ft44 cu ft44 cu ft Overall Size56" x 48" x 63"H56" x 48" x 63"H68" x 49 x 63"H68" x 49" x 63"H80" x 49 x 63"H80" x 49" x 63"H WeightApprox. 1000 lbsApprox. 1000 lbsApprox. 1600 lbsApprox. 1600 lbsApprox. 1800 lbsApprox. 1800 lbs Standard Specs for all Insulation Blowers Built-in Tension AdjustersShear Bolt ProtectionQuick Change Rotor SealsTwo-Finger ShredderUpgradable to Four-Finger ShredderSliding Gate150′ Wired RemoteUpgradable to 500′ Wireless Remote Double ClutchAir Control w/ Bleed Off Valve6.6 US Gallon Gas TankTop Quality Bearings, Sprockets, Chains, and BeltsAll Heavy Duty Construction Insulation Vacuums Powerful and versatile. Mounted or Mobile. Supporting our customers and products for decades after purchase. Built in CanadaUsed Everywhere Our machines shipped and relied on internationally. Contact Us GallEry Each Star Machine is expertly handcrafted by our skilled shop team.