Home / Categories / Grinders & Sanders / WB-37 37 in. W Belt Sander, 20 HP 3 PH 230-Volt/460-Volt, Va
Powermatic
Powermatic WB-37 37 in. W Belt Sander, 20 HP 3 PH 230-Volt/460-Volt, Vari Speed, DRO
$25,116.42
- Brand Powermatic
- Model 1790837
- Tool type Grinders & Sanders › Sander
- Size / capacity 37 in.
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Prices were listed by the retailer as of Oct 30, 2026 and can change. Confirm the current price and availability on the retailer's page before you buy.
About this sander
The Powermatic WB-37 is a 37-inch belt sander driven by a 20 HP motor, listed for 3-phase service at either 230 or 460 volts. It includes variable speed control and a digital readout (DRO), features aimed at shopists who want to dial in their sanding passes with more precision. Model number 1790837 identifies this unit. This sander suits shops with 3-phase power that need a wide belt for larger stock.