Product Description

Roots 47 URAI-J DB DS HydraMaster
For a limited time, these special units were produced by Roots for use in HydraMaster carpet cleaning trucks. The units are no longer produced by Roots except by special order, so pdblowers keeps both the 45 and 47 models in stock and available for quick shipment.

These special units have dual shafts and a four (4) bolt flanged inlet connection.

Flow Range: to 523 CFM
Max Δ Pressure: 7 psi
Max Δ Vacuum: 15″ Hg
Max RPM: 3600
Min RPM: 848
Max ΔT: 225˚F
Inlet Connection: 4 bolt flanged
Discharge Connection: 3″ 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: 138 pounds (62.7 kg)
Shipping Box Size (LxWxH): 21″x20″x15″
Shipping Container: Cardboard Box with formed foam
Common carrier is recommended
Roots Bill of Material (BOM) Number: 745170DB

Roots 47 URAI-J DB DS HydraMaster Blower

BOM Number: 745170DB SKU: 21889 Categories: ,


Special units produced for HydraMaster carpet cleaning trucks with dual shafts and a 4 bolt flanged inlet connection.

Shipping Weight: 150 lbs
Shipping Dimensions: 30 × 30 × 20 in

Howden Roots

Max Flow:

523 CFM

Max Pressure:

7 psi

Max Speed:

3600 RPM

Max Vacuum:

15" Hg