OverviewThe HP Zero 750 HC Tower Nitrogen Generator produces high-purity nitrogen using coalescing filtration and pressure swing adsorption (PSA) with a proprietary carbon molecular sieve (CMS). Optional heated catalytic module reduces hydrocarbons to <0.1 ppm for ultra-sensitive analytical applications. Designed for continuous laboratory use where consistent flow, pressure and purity are required.
Key points- Guaranteed flow rate: 750 mL/min
- Purity: >99.999%
- Hydrocarbon (measured as methane): <= 0.1 ppm (with catalytic option)
- Outlet pressure: up to 5 barg (75 psig)
- Space-saving tower footprint
- Proprietary CMS PSA technology for stable purity
- 2-year standard warranty
Applications- GC carrier gas (including GC-FID carrier & make-up gas)
- Electron Capture Detector (ECD)
- ELSD
- Headspace vial pressurization
- TOC, DSC and other analytical techniques requiring high-purity N2
Options- Catalytic oven (heated catalyst module) for hydrocarbon removal to <0.1 ppm
Technical specifications- SKU: DB-N2T-750-O
- Part numbers: DB-N2T-750-O-EU (220V/50Hz); DB-N2T-750-O-US (115V/60Hz)
- Flow: 750 mL/min
- Purity: >99.999%
- Hydrocarbon purity (measured as methane): 0.1 ppm
- Dewpoint: -50 °C (-58 °F)
- Outlet pressure (barg / psig): up to 5 max (75)
- Inlet pressure (barg / psig): 7 to 10 (100 to 160)
- Actual inlet air requirement at 8 barg: 12 L/min
- Recommended compressor air inlet at 8 barg: 24 L/min
- Pressure drop: 1.5 bar (22 psi)
- Inlet air quality: Clean dry compressed air ISO8573-1:2010 Class 1.2.1
- Technology: Carbon molecular sieve (CMS) PSA
- Warm-up time: 60 minutes
- LED indicators: Power on/off, system ready, errors
- Electrical supply: 110-120V 60Hz / 220-240V 50Hz
- Power consumption: 270 W
- Noise level: Minimal
- Product dimensions: 175W x 490H x 670D mm (6.9W x 19.3H x 26.4D in)
- Product weight: 26.9 kg (59.3 lb)
- Shipping dimensions: 770W x 410H x 590D mm (30.3W x 16.1H x 23.2D in)
- Shipping weight: 31.9 kg (70 lb)
- Operating temperature: 15 to 35 °C (59 to 95 °F)
- Inlet connection: 1/4" compression
- Outlet connection: 1/8" compression
- Certification: CE, FCC