Perry Fiberglass
FRP odor control and air pollution control systems — carbon adsorbers, chemical scrubbers, biofilters, air strippers, ductwork, piping, and tanks, engineered to order since 1984.
What LibertyCES specifies from Perry Fiberglass

Vertical radial-flow, single/dual bed, and horizontal V-bank configurations, plus dedicated chlorine and ammonia adsorber media.

Turn-key wet chemical scrubbers for hydrogen sulfide and ammonia — integrated monitors trigger chemical feed pumps automatically.

Biofilter and biotrickling filter H2S removal from 100 CFM to over 1,000,000,000 CFM, plus packed-column air strippers/degasifiers.
Perry Fiberglass — Real Catalog Spec Data
| Product Line | Model | Category | Material | Size / Capacity | Temp Rating |
|---|---|---|---|---|---|
| FRP Ductwork (Round/Rectangular) | custom | Ductwork | Filament-wound FRP (glass + resin | application-specific formulation) | 2in-168in dia round, custom rectangular; lengths up to 40-50ft; single-wall or factory pre-insulated double-wall |
| FRP Duct Fittings | custom | Ductwork Accessory | Filament-wound FRP | elbows, tees, laterals, Y's, reducers, dampers, register boxes, square-to-rounds, crosses, flanges, blastgates, access doors, stacks, caps, hoods; factory manifolded | same as FRP ductwork |
| Vertical Radial Flow Carbon Adsorber | RF Series | Carbon Adsorber | FRP vessel | engineered to CFM/loading requirement | n/a |
| Vertical Single Bed Carbon Adsorber | B1 Series | Carbon Adsorber | FRP vessel | engineered to CFM/loading requirement | n/a |
| Vertical Dual Bed Carbon Adsorber | B2 Series | Carbon Adsorber | FRP vessel | engineered to CFM/loading requirement | n/a |
| Horizontal Dual Bed Vertical-Bank Carbon Adsorber | V Series | Carbon Adsorber | FRP vessel | engineered to CFM/loading requirement | n/a |
| Horizontal Single Bed Carbon Adsorber | H1 Series | Carbon Adsorber | FRP vessel | engineered to CFM/loading requirement | n/a |
| Horizontal Dual Bed Carbon Adsorber | H2 Series | Carbon Adsorber | FRP vessel | engineered to CFM/loading requirement | n/a |
| Trailer Mounted Carbon Adsorber System | custom | Carbon Adsorber | FRP vessel + trailer chassis | engineered to CFM/loading requirement | n/a |
| Manhole Insert Carbon Adsorber | custom | Carbon Adsorber | FRP | fits standard manhole opening | n/a |
| Vent Insert Carbon Adsorber | custom | Carbon Adsorber | FRP | treats up to 15 CFM | n/a |
| Counter-Current Vertical Flow Chemical Scrubber | APOLLO Series | Chemical Scrubber | FRP vessel | engineered to CFM/loading requirement | n/a |
| Cross-Current Horizontal Flow Chemical Scrubber | OMEGA Series | Chemical Scrubber | FRP vessel | engineered to CFM/loading requirement | n/a |
| Bidirectional Flow Chemical Scrubber | ODYSSEY Series | Chemical Scrubber | FRP vessel | engineered to CFM/loading requirement | n/a |
| Activated Carbon Media - High Capacity Pellet 0.3g/cc | AIRSORB W-PA-HS-0.3 (wood); ALLSORB C-PA 80-HS-0.3 (coconut); MAXSORB CO-PA 60-HS-0.3 (coal) | Carbon Media | wood, coconut, or coal based activated carbon | 0.3 g/cc bulk density | n/a |
Sourced from Perry Fiberglass's own catalog documentation.
Chemical Scrubber Construction & Installation
Real Perry Fiberglass scrubber vessels and accessories from LibertyCES-specified installs and factory fabrication.




See a full HCl fume scrubber system built around this equipment class in the HCL Fume Scrubber Case Study →
Not sure if a chemical scrubber is even the right technology? Free Odor & Fume Control Selection Guide (scrubber vs. biofilter vs. carbon adsorber) →
A Correctly-Built Scrubber Can Still Be the Wrong Scrubber
Perry can engineer FRP to ASTM D3982/D3299 and RTP-1 construction standards, with the resin, packing, and liquid-distribution materials matched to the actual chemistry — but none of that protects a project from the more common failure: the wrong design basis reaching the factory in the first place. A scrubber quote built on airflow (CFM) alone is missing gas temperature, actual contaminant identity and concentration (average vs. peak), the real outlet requirement (percent removal isn't the same thing as a permitted mass-emission limit), and which of Perry's APOLLO (counter-current), OMEGA (cross-current), or ODYSSEY (bidirectional) flow configurations actually fits that duty.
LibertyCES's role is building that design basis before the RFQ goes out — contaminant, concentration, temperature, humidity, permitted outlet limit, and site wind/seismic criteria — so Perry's engineering team is solving the real problem instead of a generic CFM number. The same discipline applies to what's inside the vessel: recirculation pump hydraulics, differential-pressure monitoring across the packed bed (Perry's own maintenance guidance uses ~2× baseline ΔP as a real cleaning trigger), and mist-eliminator selection all have to match the chemistry, not just the airflow.
Frequently Asked Questions
What is the difference between a Perry Fiberglass biofilter and biotrickling filter?
A biofilter (MB Series) uses permanent, low-maintenance media with a 10-year warranty for general odor control. A biotrickling filter (BT Series) is designed for high H2S and water-soluble-compound concentrations with optimized mass transfer, avoiding the plugging that can occur in a standard biofilter.
What pressure ratings does Perry Fiberglass FRP piping cover?
25 psig through 250 psig, in sizes from 1" to 168" ID, using filament wound, contact molded, or infusion construction — factory-manifolded as a standard differentiator from field-assembled competitor piping.
Are Perry Fiberglass tanks available for potable or food-grade use?
Yes — FDA-approved and NSF 61-approved resins are available for FRP tanks used in food processing or drinking-water-adjacent applications.
Get the right FRP odor control system for your process
Ready to buy or need a fast answer? Call, text, or email James directly — (559) 395-5500 · [email protected].