HydroCal™ (2-6" ANSI flange, ASME/CRN)


Combination air, dirt and hydraulic separator that combines high performance air and dirt removal with hydraulic separation. 
Epoxy resin coated steel body.  
Pre-formed insulation on 2"- 4" sizes.
Stainless steel internal coalescing mesh.
Complete with:
→ Automatic air vent (code 501502A)
→ Air vent shut-off valve (code NA39589)
→ Drain valve (code NA39588)
ANSI 150 flange connections.
Max working pressure: 150 psi
Vessel temp range:  32˚ - 220˚F
Vessel temp range without insulation:  32˚ - 270˚F

Air separation efficiency:  100% to micro-bubble level
Particle separation capacity: to 5 µm (0.2 mil)
"NA" code prefix indicates ASME tagged and registered with the National Board of Boiler and Pressure Vessel Inspectors.

Codes with the denotation of CRN indicate that the item is accepted and registered by the Canadian Registration Number (as defined by CSA B51 4.3).

Limited quantities.  Call for factory availability.


  • ASME


BIM model
code description flow capacity
volume capacity
NA549052A 2" ANSI flange ASME & CRN 37 4.0 73
NA549062A 2½" ANSI flange ASME & CRN 63 4.0 79
NA549082A 3" ANSI flange ASME & CRN 96 8.0 108
NA549102A 4" ANSI flange ASME & CRN 149 8.0 117
NA549150A 6" ANSI flange ASME & CRN (without insulation) 380 23.2 231


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