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.
Delfin MISTRAL 300 BL D2
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.
MISTRAL 300 BL D2 is a small utilitarian industrail vacuum that’s safe for cleaning in Class II, Div. 2 environments. Ultra compact for maximum mobility, and it allows operators to connect power tools for added convenience.

Features
- Compact, portable and constructed with powder coated steel
- Spark-free brushless motor (up to 10,000 hour life expectancy)
- Bonding and grounding
- Tangential inlet with cyclone filter protector
- Power tool connection
- Stainless steel collection tank
- NRTL certified for Class II, Division 2 hazardous locations
OPTIONALS
- Certified HEPA Class H14 (99.995% @ 0.18 µm
- Partial or Full Stainless Steel Frame
- More Power Sources Available By Request
- Other Certifications Available By Request
| Brand | Delfin |
| Voltage | 115 |
| Power Consumption | 1,1 kW |
| Max Water Lift | 90.6 in |
| Max Airflow | 121.8 (207) CFM (m³/h) |
| Suction Inlet | 2 in |
| Capacity | 3 (13) Gal. (L) |
| Noise Level (EN ISO 3744) | 78 dB(A) |
| Primary Filter Type | Star |
| Material - Efficiency | IEC 60335-2-69 Antistatic Polyester - Class M |
| Filter Surface Area | 4 (0.4) ft² (m²) |
| Air load on filter | 28.3 (517.5) ft/min (m/h) |
| Country of origin | Italy |
| HEPA Filter | Yes, No |
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 Delfin MISTRAL 300 BL D2
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From process engineers running Delfin MISTRAL 300 BL D2
Unedited feedback from customers who reorder Delfin MISTRAL 300 BL D2.
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 Delfin MISTRAL 300 BL D2 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.