Three-Stage SPX Hankison HF 20 Series Filter Package

The low pressure SPX Hankison HF 20 series filter package includes three-stage filtration for up to 60 SCFM (1699 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. It is recommended for the Quincy 325 and Champion R15 compressor pumps. 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, including an aluminum frame, are available with this package at an additional cost.

SKU
$1,213.92

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.

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 and larger
∙ 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 and larger
∙ 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

∙ Removes 99.9999+% of solids 0.01 micron and larger
∙ 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

Genuine Parts

Nuvair is an authorized SPX Hankison distributor. We sell only OEM parts. Do not be fooled by cheap aftermarket copies of original parts and equipment. Items labeled “replacement” or “alternative” are not manufactured by Hankison.