Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd.
                                                                                                           
Verified Supplier
29 Years
Since 1997
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Unparalleled Efficiency and Rugged Build Our Inline Duct Fans Ensure Optimal Indoor Air in Large Spaces

Price Negotiable
Price: Contact Us
MOQ: 1
Delivery Time: 3-8 work days
Brand: Available for ODM
Product Description

Revolutionary Air Exchange System
Elevate your commercial and industrial ventilation standards with our ceiling-integrated positive pressure exhaust solution, engineered for large-scale atmospheric optimization. Combining industrial-grade durability with aerospace-derived blade design, this system achieves rapid evacuation of contaminated air while maintaining pressurized fresh air infusion—critical for ISO-certified cleanrooms, pharmaceutical facilities, and high-traffic public venues. Its multi-stage centrifugal architecture delivers 35% faster air replacement than conventional models, ensuring compliance with OSHA 29 CFR 1910.94 air quality mandates.

 

Competitive Advantages

1. Fire-Resistant Infrastructure

  • Material Innovation: Fire-retardant aluminum alloy housing (melting point: 660°C) with intumescent coating passes ASTM E84 Class A flame spread rating
  • Safety Compliance: Integrated thermal cutoff switches activate at 150°C±5%, exceeding NFPA 96 commercial kitchen ventilation standards

2. Precision Pressure Engineering

  • Operates at 150-450 Pa static pressure through CFD-optimized volute geometry
  • Triple-phase impeller balancing reduces turbulence losses by 18%

3. Industrial-Grade Drive System

  • Japanese NMB® stainless steel bearings (L10 lifespan: 80,000 hrs)
  • IoT-enabled motors with predictive maintenance alerts via 4-20mA signal output

4. Acoustic Performance

  • Frequency-tuned resonance dampers (25-40 dB(A) @ 1m)
  • Hexagonal honeycomb inlet diffusers disrupt harmonic vibrations

 

General assembly Drawing

 

 

Installation Protocol

Stage 1: Structural Preparation
Construct galvanized steel support grid using M10 anchor bolts (torque: 45 N·m) spaced ≤600mm apart

Stage 2: Core Unit Mounting
Install vibration-isolated plenum chamber with 10mm neoprene gaskets at all contact points

Stage 3: Duct Integration
Align directional coupler per laser-etched airflow indicators (←EXHAUST | FRESH→)
Engage quarter-turn camlock mechanism until torque limiter clicks (18 N·m threshold)

 

Product Performance Curve

 

Product Performance Specifications

Model Num

A B C D E F

Cutout Dimensions

BPT10-12

280 280 277 155 230 14 230*240
BPT10-15 280 280 277 155 230 14 230*240
BPT10-21 280 280 277 155 230 14 230*240
BPT15-27 380 380 341 224 306 14 306*306
BPT15-33 380 380 341 224 306 14 306*306
BPT15-40 380 380 341 224 306 14 306*306
BPT15-60 380 380 341 224 306 14 306*306

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd.
Location Xizi Industrial Zone, Lishui Town, Nanhai District, Foshan City, Guangdong Province, China
Contact Person Li

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