Choosing gear for dust collection, sanding & finishing often comes down to a basic mismatch: do you need the machine that collects debris, or the hose that connects the collection path? The Delta 50-850 and Flexaust USA R-4 sit at different points in a shop setup. The useful shortcut is simple: choose Delta when the priority is a powered collector; choose Flexaust when the priority is a long hose section. Their prices differ by only $4.58, so role-not the small gap-should drive the decision.
Quick verdict
The Delta 50-850 1.5 HP Dust Collector Woodworking Dust Collection System is the better fit for a shop that needs collection equipment for saws, jointers, planers, or sanders. The Flexaust USA R-4 PVC Clear Woodworking Dust Collection Hose makes more sense when the collector is already covered and the missing piece is a defined hose run.
These are not interchangeable choices. Delta is a complete dust-collection system with a motor and portable wheeled design; Flexaust is a clear PVC hose specified by its inside diameter and length.
At a glance
| Product | Listed price | Listed form | Condition |
|---|---|---|---|
| Delta 50-850 dust collector | USD 395.00 | 1.5 HP collector system | Used |
| Flexaust USA R-4 hose | USD 399.58 | 4-inch ID, 50 ft hose | New - Open box |
The absolute price spread is $4.58, with Delta at the lower listed price. That difference is small compared with the functional difference between a collector and a hose.
Where each one wins
- Delta wins for adding collection power to woodworking machinery. Its 1.5 HP motor, portable wheeled base, and stated use with table saws, jointers, planers, and sanders make it the direct choice when the shop needs the collection unit itself.
- Flexaust wins for a clearly specified hose component. The title gives a 4-inch inside diameter and 50-foot length, while the clear PVC construction makes the hose format immediately identifiable for a setup that needs that configuration.
Product notes
Delta 50-850 Dust Collector

The Delta 50-850 makes the most sense when the workshop needs the collection unit itself. Its 1.5 HP motor, portable design, and wheeled base give the choice a clear equipment role, and it suits table saws, jointers, planers, sanders, and other shop equipment. That is the concrete reason to choose it over a hose when dust and chip collection is the main gap. The limitation is its Used condition; shoppers seeking the New - Open box condition attached to Flexaust should choose accordingly. It is also a system purchase rather than a simple length of hose, which matters if the shop already has collection hardware.
Flexaust USA R-4 PVC Clear Hose

Flexaust USA R-4 PVC Clear Woodworking Dust Collection Hose is the focused choice for extending or replacing a hose run in a woodworking dust-collection setup. The title specifies clear PVC, a 4-inch inside diameter, and 50 feet of length, giving a shopper concrete dimensions to match against an existing connection. Its New - Open box condition is another reason to choose it when condition matters alongside the hose format. The limitation is scope: it is identified as a hose, not a powered dust collector, so it cannot fill the same role as the Delta 50-850 system.
Final choice by use case
Choose Delta 50-850 if you need a powered shop dust collector for woodworking machinery, particularly a setup involving table saws, jointers, planers, or sanders. Its 1.5 HP motor and wheeled design align with that use.
Choose Flexaust USA R-4 if you already have collection hardware and specifically need a clear PVC hose measuring 4 inches inside diameter and 50 feet long. Its hose-focused specification makes the decision straightforward.
If the two roles somehow fit the same purchasing plan, Delta is $4.58 lower. Still, the price gap should come after the role: Delta supplies the collection system, while Flexaust supplies the hose.