Air that touches product, packaging, or contact surfaces — food-safe, dry, and traceable under GFSI audit.
Food and beverage plants run compressed air against a simple, unforgiving rule: if it can touch product, packaging, or a contact surface, it has to be food-safe, dry, and documented. Blow-off, bottling, pneumatic conveying, and contact-line air all share the same purity standard — and the auditor cares which zone it's in.
SPC supplies the whole food-grade train — NSF H1 lubricants, coalescing and carbon filtration, and dew-point-controlled drying — sourced brand-by-brand for the strongest fit at each stage, with the documentation a GFSI audit wants.
Air that touches product, packaging, or food-contact surfaces is all treated to food-grade purity — typically ISO 8573-1 Class 2.2.1. The standard doesn't care which zone; the auditor does.
Any lubricant with a possible incidental-contact path — compressor oil, chain lube, FRL bowl oil — must be NSF H1 registered. One non-H1 jug in the plant is an audit finding waiting to happen.
Wet air is a microbial and corrosion vector in a wash-down environment. Spec dew point well below the coldest surface the air contacts — a desiccant dryer where blow-off air hits chilled product.
Whether the plant runs SQF or BRC, both are GFSI-benchmarked — and both treat compressed air as a control point with documented purity. The air-treatment train is part of the food-safety plan.
Caustic wash-down destroys standard aluminum FRLs and non-rated fittings fast. Spec wash-down-rated bodies and stainless fittings in contact zones — the cheap FRL is a quarterly replacement and a contamination risk.
Bottle-drying and conveyor blow-off air contacts product directly but gets specced like utility air. It needs the same filtration and dew point as fill-line air. Auditors look here first.
Beverage and bakery air runs an activated-carbon tower downstream of coalescing filters — residual hydrocarbon vapor carries taste and odor into the product even below the oil-mass limit.
Hover any standard for what it controls. These are the certs that decide which dryer, filter, and lubricant make the cut.
Two systems, kept separate. Compressed air on the left, pneumatic automation on the right. Each card carries how the product fits in Food & Beverage Processing.
Continuous bottling, packaging, and aseptic-fill lines where air loss means scrapped product and a sanitization restart. Duplex sized for one-pump-out keeps the line running through a service event; combined with the food-grade oil and condensate handling the application already requires.
Pneumatic conveying of dry food powders (flour, sugar, dairy, spice), packaging machinery where air blowoff contacts product surfaces, fermentation aeration, aseptic fill-and-seal. SQF / BRC / FSSC 22000 audit programs all address compressed-air air quality; Class 0 is the safe answer for any direct-contact path.
Conveying air, package handling, machine actuation. Oil-injected with coalescing + carbon downstream is acceptable for non-direct-contact; direct-food-contact requires oil-free (a separate product type).
Line speeds vary with SKU mix and shift changeover. Mid-sized packaging operations see 40-60% demand variability over a week; VFD captures most as savings.
Pneumatic conveying of dry food powders, packaging blowoff that contacts product surfaces, fermentation aeration, aseptic fill lines. SQF / BRC / FSSC 22000 audit programs all address compressed-air hydrocarbon limits.
0.01 micron coalescing + carbon + sterile at any air-contact point (blowoff, pneumatic conveying, fill-line air). SQF / BRC / FSSC 22000 audits all reference ISO 8573 air quality.
Aseptic packaging, bottling, pneumatic transfer of dry ingredients, dairy CIP and process air. -40°F PDP standard; ISO 22000 / FSSC 22000 audits frequently flag inadequate air-treatment trains on facilities running refrigerated where desiccant is required.
Often have stricter local POTW limits and additional audit pressure (HACCP, GFSI). OWS is mandatory; oversize for safety margin.
Sanitary compressor rooms specify horizontal when the layout puts the compressor against a long wall and the tank along it. Epoxy-lined interior is standard for wet-tank service. Drain piping runs through the wall to a sanitary condensate handling area rather than under the tank.
Sanitary installs with epoxy-lined interior for wet-tank service, stainless external piping, and food-grade drain plumbing. Vertical orientation aids cleaning access and minimizes horizontal surfaces where contaminants accumulate.
Process and utility air distribution in food production where sanitary considerations matter and corrosion-free bores are valued.
Milk receiving and pasteurization, yogurt and cheese, beer / wine / soft-drink fillers, juice processing, ice cream. CIP with caustic + acid sanitizers and SIP at 120-140°C demand 316L across the air-drop layer. NSF on the 60000 series covers most food audits; 3-A Sanitary on specific configurations covers the strictest dairy audits.
NSF stainless-bowl F+R at every wash-down zone machine. Auto-float drain mandatory; the F+R replaces the legacy FRL outright on any contact-food line. Lubricator absolutely omitted.
NSF stainless-bowl FRL at every wash-down zone machine. Auto-float drain mandatory; the lubricator is omitted on any contact-food equipment.
Food-contact-rated FEP or PTFE for ingredient transfer, flavor and additive metering, CIP chemistry distribution where aggressive cleaning chemistry would attack thermoplastic.
Cereal extrusion, snack production, dry-blending, flour/grain handling. Zone is food-adjacent — equipment handles food in dry form, no washdown chemistry. NSF brass handles the air drops at materially lower cost than stainless.
FDA-compliant PE for ingredient transfer, CIP rinse lines, flavor/additive metering, beverage-dispense lines. Color-coded for plant circuit ID (natural for food contact, blue for water, green for CIP). FDA 21 CFR 177.1520 is the spec.
Food-grade PU with FDA certifications for beverage filling, food packaging, pharma manufacturing.
Stainless-steel plugs for wash-down and corrosion resistance. Lower volume than general industrial but premium pricing and customer stickiness.
Stainless-body safety couplers for wash-down compatibility, NSF-compatible seals, corrosion resistance.
Stainless / corrosion-resistant compact variants in washdown food-processing zones (FKM seals, stainless rod). Premium-tier-only territory.
Stainless / washdown ISO 15552 variants in wash-down zones. NSF builds for direct food contact. IP67-rated magnetic switches.
Stainless / nickel-plated NFPA in wash-down zones. Stainless tie-rods, stainless rod, FKM seals, NSF compliance for direct food contact. Premium-tier-only territory.
Long-travel pneumatic gantries for transfer, pick-and-place, and material handling. Two- and three-axis configurations with rodless cylinders on each axis.
Filled stand-up pouches, flow-wrapped bags, bagged consumer goods picked into trays or cases. Porous surface and uneven geometry make multi-stage the default.
Send the conditions and the constraint. We size the system, name the tiers, and tell you what attaches on the quote.
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