In stock
- Full lot COA — PSD, sphericity, flow rate, chemistry
- Qualified parameter sets for the major LPBF systems
- Mutual NDA before any file or spec review
- Free U.S. shipping over $200 · fast dispatch from L.A.
DG 70
$11,839
What your process engineer actually checks
Locked, traceable lot chemistry
Every lot ships with a COA documenting PSD, sphericity, flow rate, apparent density, and full chemistry — and a lot number you can trace. Aerospace and medical teams reorder 4+ times without re-qualifying.
Qualified parameters, not just powder
Validated parameter sets for EOS M 290, Renishaw 500Q, SLM 280, and our own AO Metal LPBF ship with the order. Load the profile and hit density on the first build — no parameter-development burn.
A materials engineer on the line
Questions on ferrite content, flowability, recyclate ratios, or HIP response? A materials engineer answers directly — not a contact-form bot. Most replies in under 4 hours, NDA standard.
FEATURES
The DG 70 industrial vacuum system is the ideal solution for picking up large quantities of solids, dusts and liquids. Thanks to a powerful side channel blower, the DG 70 vacuum can remove any type of material safely and with extreme ease. Built-in manual filter shaker, roll outcontainer, large polyester filter (different classes of filtration available for specific applications) and pressure relief valve for motor protection are just some of the special features that make it one of the best sellers in Delfin’s industrial line. For more innovations associated with this model, see “related products” section below.
SUCTION UNIT
The suction unit is a side channel blower, with direct coupling between the motor and the impeller fan. It is designed without any transmission system, and is therefore quiet, totally maintenance-free and suitable for continuous duty operations. A pressure relief valve protects the motor, providing additional air for cooling.
FILTER UNIT
The large surface star antistatic filter, located inside the filter chamber, is made of polyester and provides high resistance against clogging and passage of fine dust.
It is possible to clean the filter using an integrated mechanical system; an external lever shakes the filter vertically and enables to clean the filter thoroughly and safely, maintaining constant suction performance and preventing any dispersion of dust in the environment.
COLLECTION UNIT
The unit is manufactured with thick painted steel for improved sturdiness and long-lasting lifetime

The DG 70 industrial vacuum system is the ideal solution for picking up large quantities of solids, dusts and liquids. Thanks to a powerful side channel blower, the DG 70 vacuum can remove any type of material safely and with extreme ease. Built-in manual filter shaker, roll outcontainer, large polyester filter (different classes of filtration available for specific applications) and pressure relief valve for motor protection are just some of the special features that make it one of the best sellers in Delfin’s industrial line. For more innovations associated with this model, see “related products” section below.
SUCTION UNIT
The suction unit is a side channel blower, with direct coupling between the motor and the impeller fan. It is designed without any transmission system, and is therefore quiet, totally maintenance-free and suitable for continuous duty operations. A pressure relief valve protects the motor, providing additional air for cooling.
FILTER UNIT
The large surface star antistatic filter, located inside the filter chamber, is made of polyester and provides high resistance against clogging and passage of fine dust.
It is possible to clean the filter using an integrated mechanical system; an external lever shakes the filter vertically and enables to clean the filter thoroughly and safely, maintaining constant suction performance and preventing any dispersion of dust in the environment.
COLLECTION UNIT
The unit is manufactured with thick painted steel for improved sturdiness and long-lasting lifetime

INDUSTRIAL APPLICATIONS
Constructed with powder coated steel
Side channel blower (continuous use / no maintenance up to 30,000 hours)
Removable collection tank with two-handed safety release
Large filter surface
Performance indicator light
Pressure relief valve
Integrated cleaning system

INDUSTRIAL APPLICATIONS
Constructed with powder coated steel
Side channel blower (continuous use / no maintenance up to 30,000 hours)
Removable collection tank with two-handed safety release
Large filter surface
Performance indicator light
Pressure relief valve
Integrated cleaning system

| Brand | Delfin |
| Voltage | 460 – 60 |
| Power | 8.4 HP |
| Electrical Protection | IP55 |
| Max Airflow | 353.1 CFM |
| Suction Inlet | 3 in |
| Dimensions (WxLxH) | 66x118x145 cm / 26x46x57 in |
| Noise Level (EN ISO 3744) | 72 dB(A) |
| Weight | 331 lbs |
| Filter Type | Star |
| Material – Efficiency | Polyester – Class L |
| Filter Surface Area | 32 ft² |
Full documentation — TDS, SDS, batch COA, and parameter sets for the major LPBF platforms. Everything you need for qualification under AS9100 / ISO 13485 workflows.
We atomize our own. Custom variants on request.
Tighter PSD, modified chemistry, custom blend? Our ATO atomization lab runs custom batches in 3–4 weeks. Biocompatible, refractory, proprietary — all in-house, verified before ship.
Complete the workflow
What teams add to an order so the first build runs clean — handling, plates, and a sample to qualify before you commit volume.
Other products teams run alongside DG 70
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From process engineers running DG 70
Unedited feedback from customers who reorder DG 70.
Same lot 4 times in a row. We stopped re-running parameter sweeps after the second order — density was identical to the first build.
Asked about ferrite content on a Friday. A materials engineer answered Monday morning with actual data, not a sales pitch. That's why we keep ordering.
COA matches the bottle. PSD and flow are exactly what was on the sheet — we run it on a Renishaw 500Q and it hits density on the first try.
Place your order, or talk to an engineer first
Order DG 70 direct, or talk to materials engineer
Get a quote — response in under 24h
Tell us about your part. A real applications engineer reviews every quote — no contact-form roulette. NDA standard, free DfAM review for first-time customers.
Talk to an applications engineer
30 minutes with the team that designs AO Metal and runs our print services. We'll review your spec, recommend a process, and send a tailored proposal — installation, training, service included.
Book a demo with the team that built it
See the equipment running on a real part — in our L.A. shop or remotely. The engineer on the call is the one who'll support the machine after it ships.
Free DfAM review + free U.S. shipping on your first order.
Real engineering review by an applications engineer — not an automated check. Plus free domestic shipping, no minimum. Claim it once per company.
- Engineer-reviewed quote within 24 hours
- Free DfAM & material recommendation ($150 value)
- Free U.S. shipping (no minimum on first order)
- NDA signed before file review
Claim your offer
Takes 30 seconds. We'll reply within 24h with your claim code and a quote-ready link.