/ HVAC Trunk Remediation

Supply and Return Negative Air Extraction

We isolate your HVAC system under continuous negative pressure, extracting sheetrock dust, mold spores, and settled debris directly into outdoor HEPA filtration units.

Mechanical Containment

Engineered Vacuum Containment Systems

Pneumatic Rotary Whip Arrays

Industrial HEPA Negative Air Unit

High-velocity forward-discharging air whips scrub circular and rectangular sheet metal walls down to bare metal without puncturing acoustic lining.

Generates over 2,500 CFM of continuous vacuum pressure. Traps 99.97% of micron-level particulates directly at the plenum port, preventing hazardous blowback into living areas.

Standard Vacuum Limitations

Portable shop vacs exhaust fine particulate back through micro-tears in paper filters, redistributing settled silica and allergens into breathable air.

System Protocol

Four-Stage Duct Remediation Standard

01
02
03
04

Register Isolation

Plenum Collar Attachment

Rotary Whip Agitation

Access Port Sealing

Every supply diffuser and return grille is magnetically taped and sealed to establish airtight negative pressure zones across the home.

A dedicated 8-to-10 inch vacuum intake flange is cut and mechanically locked directly onto the primary supply and return trunk lines.

Pneumatic agitation whips traverse each branch line, dislodging bonded dust and post-construction debris toward the negative air rig.

All service access incisions are fitted with galvanized sheet metal patch plates, screwed, and sealed with mastic tape to preserve static pressure.

Schedule Trunk Line Remediation

Direct dispatch from Todt Hill. Optical borescope verification included with every full supply and return clean.