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Sturdy Multi-Function Eco-Friendly Double-Flap Vent for Steel Structure Buildings
US$328.00-1,500.00
100 Square Meters
Sample price:US$1500.00/piece.Request sample
Product profile
Opening Pattern
VerticalFrame Material
6063 Aluminum AlloySecurity Rating
aModel NO.
Ronai Double-flap Smoke VentOpening Way
Automatic Driven by Electric Actuator/Pneumatic CySurface Treatment
Anodized or Powder CoatingSurface Finishing
Integrated Finished SkylightFeature
Smoke and Heat Exhaust;Daily Ventilation;DaylightFunction
Heat Insulation, Soundproof, Airproof, Skylight anTransport Package
PalletSpecification
Customizable, recommended 2m * 3mTrademark
RonaiOrigin
ChinaHS Code
7610100000Production Capacity
450000 Square MetersKey features
FM 4430 Certified: Fully compliant with FM 4430 international standards for smoke and heat exhaust.
High Efficiency Ventilation: Delivers 95%+ effective smoke exhaust rate for rapid fire safety and daily ventilation.
Durable Aluminum Frame: Constructed from 6063 Aluminum Alloy with anodized or powder coating for corrosion resistance.
Integrated Waterproof Design: Nail-free, adhesive-free structural design with EPDM seals prevents air and water ingress.
Flexible Actuation Options: Supports both pneumatic (6-8 Bar) and 24V electric drive for versatile control.
Proven Durability: Endurance tested for 10,000 opening/closing cycles ensuring long-term performance.
Customizable Standard: Standard size recommended at 2m * 3m but fully customizable to project needs.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: >24h CertifiedTerms of Payment: T/T, LC, D/P, etc.
About Our Factory & Business Background
AddressN/a, Nanjing, Jiangsu, China
Plant Area10868 square meters
Number of Employees42
Registered Capital20,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: 1-3 months
Minimum Order Quantity100 Square Meters
Supply Chain Partners5
Our Production Capability & Technical Expertise
Main ProductsDouble-flaps Vent, Louver Window, Single-flap Vent
Production Lines5
Production MachinesLaser Cutting Machine, Bending Machine, Mechanical Arm Welding Equipment, Punching Machine, Forming Machine, Assembly Line, Polishing Line
QA/QC inspectors2 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers11 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2019-09-18
Main MarketsDomestic
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff7
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015, ISO14001
Cooperated with Fortune 500No
Product Q&A
Q:What safety standards does this vent meet?
A:
It is fully compliant with FM 4430 international standards for Natural Smoke and Heat Exhaust Ventilation.
Q:How efficient is the smoke exhaust performance?
A:
It delivers a 95%+ effective smoke exhaust rate, meeting emergency fire evacuation requirements.
Q:What materials are used for the frame and skylight?
A:
The frame is 6063 Aluminum Alloy. Skylight options include Multiwall Polycarbonate, Single/Double-layer Aluminum, or Glass.
Q:Is the design waterproof and durable?
A:
Yes, it uses an integrated welded frame with EPDM seals and is tested for 10,000 opening/closing cycles.
Q:Can this vent be used for high-level installations?
A:
Yes, an optional safety grid is available for fall protection on high-level installations.
Send Inquiry
*To:Luoda Energy Saving Technology (Nanjing) Co., Ltd
Luoda Energy Saving Technology (Nanjing) Co., Ltd*Content:
Supplier replies will be sent to your registered email
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