42 Roots URAI Blower
Roots Blower Model 42 URAI
Flow Range: to 187 CFM
Max Δ Pressure: 15 psi
Max Δ Vacuum: 16″ Hg
Max RPM: 3600
Min RPM: 848
Max ΔT: 240˚F
Connection: 1.5″ FPT
Shaft Dia.: 0.875
Drive End Lubrication: Grease
Gear End Lubrication: Oil
Required Oil for Gear End Horizontal Unit: 22.8 ounces
Required Oil for Gear End Vertical Unit: 12.7 ounces
Unit Weight: 88 pounds (40 kg)
Shipping Box Size (LxWxH): 21.5″x19.5″x15.5″ (546mmx495mmx394mm)
Shipping Container: Cardboard Box with formed foam
*Note: While technically allowable to ship ground, due to frequent damage we now only ship this product via freight. Contact us if you prefer to sign a damage waiver and ship via another method.
Roots Bill of Material (BOM) Number: 65108020
42 Roots URAI Blower
$2,145.00
Shipping Weight: | 112 lbs |
---|---|
Shipping Dimensions: | 30 × 30 × 15 in |
Max Flow: | 187 |
Max Pressure: | 15 psi |
Max Vacuum: | 16" Hg |
Max Speed: | 3600 RPM |
Manufacturer: | Howden Roots |
Specifications
Instruction Manuals
Performance Curves
Dimensional Drawings
Sectional Drawing
I just received my new blower, can I install it and turn it on?
I purchased a Roots Universal RAI®, what kind of lubrication is required?
How long is the warranty on my Roots blower and what does it cover?
What type of Grease should I use on a Roots Blower?
There are a couple of piles of grease under the shaft area of my URAI, is there a problem?
Product Accessories

1.5″ Flex Hose with clamps
$36.00
4″ URAI Gear Box
$59.00
4″ URAI Drive End Headplate
$228.00