In stock
- Install, operator training, and compliance documentation
- Tailored warranty with same-week dispatch on critical issues
Delfin Industrial Vacuum Cleaner For 3D Printing & Powder Applications
$11,391
What your EHS lead actually checks
Metal-safe, compliant, documented
We handle reactive metal powder every day, so we spec vacuums that are ATEX-rated and combustible-dust certified for your material — with the compliance documentation your safety team needs. Install and training come from people who run powder handling in production.
An applications engineer on the line
Questions on combustible-dust ratings, HEPA capture, fume filtration, or reactive-metal handling? A named applications engineer answers directly. Most replies in under 4 hours, NDA standard.

Technical Features
ETL certified vacuum for class II, division 2, NFPA 652 compliant
- Compact and portable
- AISI 304 stainless steel container
- Brushless spark-free motor (average life 15,000 hrs)
- Bonding and grounding
- Bonding and grounding
- Three stages of high efficiency filtration
- Antistatic polyester class M as a main filter
- Highly efficient filter system (optional H14 HEPA filter)
- Self-contained integrated manual filter cleaning system
Technical Data
INERT 451 BL
Voltage
V – Hz
115 – 60 1~
Power
HP (kW)
1.5 (1.1)
Max Water Lift
inH20 (mmH2O)
90.6 (2300)
Max Airflow
CFM (m³/h)
121.8 (207)
Suction Inlet
in. (mm)
2 (50)
Oil Capacity
Gal. (L)
2 (8)
Dry Capacity
Gal. (L)
1 (4)
Noise Level (EN ISO 3744)
dB(A)
77
Dimensions (WxLxH)
in. (cm)
23x25x51 (58x63x130)
Weight
lb. (kg)
137 (62)
Primary Filter Type
Star
Material – Efficiency
IEC 60335-2-69
Antistatic Polyester – Class M
Filter Surface Area
ft² (m²)
22 (2)
2nd Stage Filter
Polypropylene
3nd Stage Filter
3x Fiber Filter
Cleaning system
Manual
Key Features
- Remove Powder, Dust & Debris with Strong Suction
This Delfin industrial vacuum cleaner captures fine polymer particles, metal dust, and even small liquid spills — keeping your printers, workstations, and floors clean. - Capture Ultra-Fine Particles with Advanced Filtration
Built with a multi-stage system and optional H14 HEPA filter, this industrial HEPA vacuum traps dangerous airborne particles and supports OSHA- and NFPA-compliant environments. - Operate Safely in Hazardous Environments
Use this heavy-duty industrial vacuum with confidence around combustible powders like titanium or aluminum. Stainless steel options and antistatic filtration reduce the risk of ignition and corrosion. - Run Continuously Without Downtime
Powered by a maintenance-free motor rated for 15,000+ hours, this industrial vacuum system is ideal for continuous use in AM labs and high-throughput powder handling areas. - Integrate Seamlessly Into Any Workflow
Use as a portable industrial vacuum for one machine or integrate into multi-unit industrial vacuum systems for dust. Flexible mounting and compact form make setup easy.
Key Benefits
- Cleaner workspace, less powder waste
Collect leftover materials without scattering dust across your lab or shop. - Safe handling of reactive or fine powders
Designed for industrial vacuum for dust and metal powder applications — including titanium, PA12, and aluminum. - Compatible with your existing setup
This vacuum cleaner industrial system works with your current machines and workflows. - Improved air quality, less maintenance
Keeps airborne particles under control while reducing daily cleaning tasks. - Long-term durability, reliable performance
Built for the demands of vacuum industrial applications — no belts, brushes, or high-wear parts. - Versatile configuration options
Use it as a heavy-duty industrial wet and dry vacuum cleaner or mount as part of a central vacuum system.
Where It Works Best
- Additive Manufacturing Labs
This Delfin vacuum cleaner helps clean up unused powders around build chambers and printers while preventing dust spread. - Post-Processing & Cleaning Zones
Use this industrial vacuum cleaner heavy duty model to clean blasting booths, sieving stations, and powder bins between jobs. - Production Facilities
Trusted in powder-intensive workflows, our industrial vacuum equipment helps maintain OSHA/NFPA compliance while reducing manual cleanup.
Top Delfin Industrial Vacuum Cleaners for Powder Applications
- DBF 35
Compact and lab-ready, this portable industrial vacuum fits in tight workspaces but delivers strong suction and dust control. - ZEFIRO
A flexible, high-efficiency industrial HEPA vacuum built for cleanrooms and post-processing zones that demand serious filtration. - DG 75 AF
Our heavy duty commercial vacuum cleaner for high-volume material collection. Ideal for large-format printing and continuous use. - AIREX
Focused on airborne particle control, this commercial HEPA vacuum supports clean, compliant air in controlled environments.
Certifications & Safety
- Complies with IEC 60335-2-69, Class M antistatic filtration
Prevents electrostatic discharge and safely captures fine dust. - Optional HEPA H14 filter upgrade
Boosts filtration for hazardous or ultra-fine particles. - IP55-rated motor protection
Shields internal components from dust and moisture. - Stainless steel tank and chamber available
Ideal for corrosive, hygienic, or food-grade applications.
| Brand | Delfin |
| Voltage | 115 V |
| Power Consumption | 1,1 kW |
| Max Water Lift | 90.6 in |
| Max Airflow | 121.8 (207) CFM (m³/h) |
| Suction Inlet | 2 in |
| Oil Capacity | 2 gal |
| Dry Capacity | 1 gal |
| Noise Level (EN ISO 3744) | 77 dB(A) |
| Primary Filter Type | Star |
| Material - Efficiency | IEC 60335-2-69 Antistatic Polyester - Class M |
| Filter Surface Area | 22 ft² |
| 2nd Stage Filter | Polypropylene |
| Cleaning system | Manual |
| Country of origin | Italy |
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 handle reactive metals daily. We'll spec it right.
Reactive alloy, fine PSD, or a specific ATEX zone? We match the vacuum and filtration to your powder and facility, with documentation for your EHS review. Typical turnaround under 24 hours.
Other products teams run alongside Delfin Industrial Vacuum Cleaner For 3D Printing & Powder Applications
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From safety & production teams running Delfin Industrial Vacuum Cleaner For 3D Printing & Powder Applications
Unedited feedback from teams who bought and run Delfin Industrial Vacuum Cleaner For 3D Printing & Powder Applications.
They spec'd an ATEX unit for our titanium powder with the docs our EHS team needed. Passed audit first time.
Asked about combustible-dust ratings on a Friday. An engineer answered Monday with the actual compliance data.
Metal-safe handling done right. Powder recovery is clean and the filtration holds up shift after shift.
Place your order, or talk to an engineer first
Order Delfin Industrial Vacuum Cleaner For 3D Printing & Powder Applications 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.