Three Stage SPX Hankison HF 16 Series Filter Package


The low pressure SPX Hankison HF 16 series filter package includes three stage filtration for up to 35 SCFM (991 L/min) flow at 100 psi (7 bar). Comes equipped with a #10 SAE inlet fitting, on/off ball valve, and a #10 SAE fitting for a diver's hose. When used properly this filter pack removes moisture, 99.9999+% of particles 0.01 micron or larger, and oil vapor down to <0.003 ppm/w. Various options available with this package at an additional cost.

This item may not be in stock. If an urgent shipment is required, please contact the sales team for estimated lead times.

Hankison Genuine Parts

Nuvair is an Authorized Hankison® Distributor
Nuvair sells only genuine parts and equipment manufactured by SPX Flow Hankison®. Do not be fooled by cheap aftermarket copies of original Hankison® equipment. Items labeled “replacement” or “alternative” are not manufactured by SPX Flow Hankison®.


Nuvair stocks low pressure breathing air filtration packages (housings and filters) commonly used in commercial diving. Whether you are looking for individual filters or multi-stage filtration packages, Nuvair has your solution in stock. Order individual components online or contact us to put together a package for your specific needs.

Sandard Upgrade Options

SKU Description

Filter package with two diver manifold


Filter package with back-pressure regulator on 1/2 in outlet

Maximum Pressure & Temperature Operating Range

Drain Type Maximum Operating Pressure Maximum Operating Temperature Minimum Operating Temperature
Drain Plug

300 psi (21 bar)

150°F (66°C) 35°F (2°C)
Internal Automatic Drain

250 psi (17 bar)

150°F (66°C)

35°F (2°C)

Drain plug standard. Externally mounted automatic drains are available.

Performance Data

ISO performance data of the three-stage HF Series filter housing when configured with Grade 1 (Oil Vapor Removal), Grade 5 (High Efficiency Oil Removal), and Grade 7 (Air Line) filter elements:

Element Removes ISO 8573.1: 2010 Air Quality Class Where Used
Grade 7

∙ Solids ≥1.0 micron
∙ Remaining oil content 1 ppm/w

∙ Solid Particles: Class 2
∙ Remaining Oil Content: Class 4
∙ Upstream of ultra high efficiency oil removal filters
∙ At point-of-use if aftercooler/separator installed upstream
Grade 5

∙ 99.999+% of solids ≥0.01 micron
∙ Remaining oil content <0.008 ppm/w

∙ Solid Particles: Class 1
∙ Remaining Oil Content: Class 1

∙ Upstream of desiccant dryers
∙ Downstream of refrigerated dryers
∙ At point-of-use if aftercooler/separator installed upstream 
Grade 1

∙ 99.9999+% of solids ≥0.01 micron
∙ Remaining oil content <0.003 ppm/w (as a vapor)

∙ Solid Particles: Class 1
∙ Remaining Oil Content: Class 1

∙ Downstream of high efficiency oil removal filters
Grade 11 Option ∙ Bulk liquid from system
∙ Maximum inlet liquid load: 30,000 ppm w/w 
∙ Removes liquids and solids 10 microns and larger  ∙ Downstream of aftercoolers