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HNV Series High Pressure Nitrogen

The Holtec HNV Series High Pressure Nitrogen System gives you the ability to produce nitrogen off shift, store it at high pressure, and cover peak usage without oversizing your generator. Reduce vendor dependence, stabilize operating costs, and size your system for real world demand, not worst case scenarios. Ideal for laser cutting and other applications where high nitrogen demand spikes occur intermittently.

  • Turnkey, dry air ready design – Connect Class 4 (40°F PDP) dry air and go live quickly with reduced startup risk.
  • High‑pressure storage up to 4,350 psi – Produce off‑shift and unload during peaks to avoid oversizing.
  • Long‑life components – Adsorbers designed for ~20 years and valves rated to ~5M cycles
  • Flexible, scalable storage – Loose high‑pressure storage lets facilities expand as demand grows.
  • Holtec consultative engineering – Front‑loaded project review ensures correct sizing and integration.
  • Flexible - Oil-free or oil-flooded nitrogen boosters with high-pressure filtration
  • Quiet operation - Sound reducing enclosures on some options

Typical Operating Assumptions - N2 purity of 100 ppm @ 70°F & 115 psig Inlet Pressure1

Model

Max N2 SCF/Day

Max Outlet2 N2 pressure

Booster HP

Booster Type

Skid Inlet Pressure Range

Skid Inlet

Skid Outlet3

Length4

Width4

Height4

Weight4

HNV25

2160

2500 psi

1.5

Oil-Free

75-150 psi

1/4" FNPT

1/4" FNPT

107"

69"

76"

2100 lbs

HNV45

4075

2500 psi

3

Oil-Free

75-150 psi

1/4" FNPT

1/4" FNPT

107"

69"

76"

2125 lbs

HNV60

5285

2500 psi

5

Oil-Free

75-150 psi

1/4" FNPT

1/4" FNPT

107"

69"

76"

2294 lbs

HNV170

14184

5000 psi

7.5

Oil-Flooded

90-150 psi

1/2" FNPT

1/4" OD

121"

78"

106"

4005 lbs

HNV290

25920

5000 psi

15

Oil-Flooded

115-150 psi

3/4" FNPT

1/4" OD

121"

78"

96"

5136 lbs

HNV425

38160

5000 psi

20

Oil-Flooded

75-150 psi

1" FNPT

1/4" OD

121"

78"

105"

5362 lbs

Notes:

  1. N2 SCF/Day based on given purity, temperature, and inlet pressure. Variation will affect max N2 Flow. Consult factory for performance at other purities, temperatures and/or pressures. 
  2. Limited to storage pressure ratings. 

  3. Skid Outlet is high pressure booster outlet. 

  4. Height and Weight are estimates. Consult factory with height or weight concerns.

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