HP DesignJet T850 36” Printer 2Y9H0A
The HP 2Y9H0A DesignJet T850 36” Printer is a professional-grade large-format printer designed for architects, engineers, and designers who need precision, reliability, and long-lasting print quality. Built for high-volume studios and offices, the T850 combines advanced media handling, pigment-based inks, and smart workflow features to deliver consistent, professional results.
Note: This is the printer-only version. A multi-functional variant is also available for scanning, copying, and more.
High-Performance Large-Format Printing
The T850 prints A1/D-size documents quickly, supporting high-resolution technical drawings, CAD schematics, and water-resistant site graphics. Using HP 738 pigment inks ensures prints are long-lasting, fade-resistant, and suitable for outdoor or on-site use, providing a clear advantage over dye-based T630 and T650 models.
The printer supports media widths up to 914 mm (36”) x 50m long.
Media Handling and Workflow Efficiency
The T850 offers flexible media handling for high-volume environments:
- Roll and sheet feed support for mixed media workflows
- Media bin for organised output
- Optional accessories available for enhanced workflow
In comparison, the T950 2Y9H1A includes as standard an A3 tray organiser for sheet-fed media and a basket stacker, providing extra convenience for multi-size print jobs. The T950 also features cool white styling, while the T850 is a more traditional design.
Ink System and Cost Efficiency
Both the T850 and T950 use the HP 738 pigment ink cartridges, available in 130ml and 300ml options. This ink system offers:
- Better value per ml than the T630/T650 36” printers
- Longer-lasting, water-resistant prints suitable for construction sites or outdoor plans
- Pigment-based durability, ideal for long-term graphics and presentations
Compared to the T630 and T650, which use dye-based inks, the T850 provides superior fade resistance and longevity for professional projects.
T630 / T650 vs T850 Comparison
The T850 represents a step up from the T630 and T650 series in several ways:
- Pigment ink vs dye ink: Longer-lasting, water-resistant prints
- Better ink value: HP 738 pigment inks are more cost-efficient per ml
- Designed for work teams of 3-4 Ideal for medium volume offices (see T1600 for higher volume)
For professionals needing durable, long-term prints, the T850 is better suited for site drawings, graphics, and technical schematics than the T630/T650 models.
Connectivity and Smart Features
The T850 integrates seamlessly into modern office workflows:
- HP Click for one-click printing from PDFs and other formats
- HP Smart App for remote job monitoring and management
- Connectivity: Wi-Fi, Wi-Fi Direct, Gigabit Ethernet, and USB 2.0
- Advanced memory for faster processing of complex files
These features allow users to manage large-format print jobs efficiently, reducing downtime and manual intervention.
Sustainability and Security
The HP 2Y9H0A DesignJet T850 continues HP’s commitment to responsible printing:
- ENERGY STAR® certified for energy efficiency
- Constructed using recycled plastics and metals
- Fibre-based packaging for reduced environmental impact
- HP Wolf Essential Security safeguards sensitive design files
Key Features at a Glance
- HP 738 Pigment Ink: Long-lasting, water-resistant, and cost-efficient
- Connectivity: Wi-Fi, Wi-Fi Direct, Gigabit Ethernet, and USB 2.0
- HP Click & Smart App: Simplified one-click printing and remote monitoring
- Security & Sustainability: Protect files and reduce energy use
- Add a tray organiser for A3 and in basket stacker for A0 and A1, even more flexible!
Why Choose the HP DesignJet T850?
The T850 36” is designed for professionals who demand durability, efficiency, and quality. Its pigment-based inks, long roll handling, and flexible media support make it perfect for longer term graphics, water-resistant site drawings, and large-format technical projects.
Compared to the T630/T650 36” printers, the T850 delivers longer-lasting prints, reduced operator intervention, and superior ink value, while the T950 offers added convenience with an A3 tray organiser and basket stacker for multi-sheet workflows.
Whether producing construction plans, CAD drawings, or high-detail graphics, the T850 ensures fast, accurate, and professional-quality results every time.