BESTCLEAN / BERKING FACTORY DIRECT · LONGHAI, ZHANGZHOU, FUJIAN (45 MIN TO XIAMEN PORT)
✉ [email protected]  ·  WhatsApp +86 139 2512 2895
VERIFIED 20–25 m/s NOZZLE VELOCITY · H13/H14 HEPA · KNOCK-DOWN SAVES 55% FREIGHT

SUS304 Air Showers, Cargo Tunnels & Dynamic H14 Pass Boxes — Direct off Our CNC Lines

Every air shower is anemometer-verified at 20–25 m/s before crating. Available in Whole-Unit or Modular Knock-Down (KD) flat-pack for contractors and distributors (saving 55% container CBM).

Get 2-Hour Engineering Quote & CAD Review ↓ 📄 Download Air Shower & Pass Box Engineering Spec (A4 PDF) 💬 Instant WhatsApp Engineer

Factory-Direct Engineering Specifications & Reference FOB Xiamen Pricing

Model / PackageSize / CapacityVerified Technical ConfigurationRef. FOB Xiamen (USD)Lead Time
BJ900 / BJ1400 Air Shower (1–2 Persons)ID: 790×930/1330×1910 mm12 / 18 SUS304 Nozzles · 20–25 m/s · G4+H13 HEPA · Dual Electromagnetic Interlock$980 – $1,650 / unit7–10 Days
BJ1900 / BJ2400 / Cargo Tunnel (3–6P / Forklift)ID: L 1860–3000+ mm24–48 Nozzles · 22–25 m/s · PLC 0–99s · Optional PVC Rapid Rolling Shutter Doors$1,750 – $5,800 / unit10–14 Days
BJ-500A / 600A Static Pass BoxID: 500³ or 600³ mm1.2–1.5mm SUS304 Coved Interior · Tempered Glass · Mech/Elec Interlock + 254nm UV$240 – $410 / unit5–8 Days
BJ-500AB / 600AB Dynamic Laminar Pass BoxID: 500³ or 600³ mmH14 Vertical Laminar Flow (0.36–0.54 m/s) + PAO/DOP Port + Magnehelic 0–500 Pa Gauge$680 – $1,150 / unit7–12 Days

Get Your Itemized Factory Quotation & Technical Dossier in 2 Hours

Direct to Chief Engineer Alex Gao ([email protected]). Zero middleman markup.

Why Global EPCs & Plants Buy Direct from BESTCLEAN / BERKING

  • True Manufacturer (Not a Trading Company): 10,000+ m² CNC laser cutting, bending, SUS304 welding & HEPA mini-pleat production in Longhai, Zhangzhou.
  • Verified Credentials: ISO 14644-1:2015, ISO 9001:2015, CE Machinery/LVD, US EPA Est. No. 102553-CHN-1, EN 1822 H13/H14, EN 10204 3.1 SUS304/316L MTC.
  • SGS / BV / TÜV Pre-Shipment FAT Welcome: Every unit undergoes anemometer velocity, PAO leak, or ozone output verification before crating.
  • Live WhatsApp Video Tour Anytime: Call +86 139 2512 2895 on any working day to walk our Zhangzhou production lines live.