What is High Quality Galvanized Steel Round PVA Back Draft Damper HVAC Air Ventilation Volume Control One Way Shutter for Duct

Name: High Quality Galvanized Steel Round PVA Back Draft Damper HVAC Air Ventilation Volume Control One Way Shutter for Duct
Uploaded: 2025-03-31T10:37:14+08:00
Description: Back Draught Damper PVA The pressure relief valve PVA is used for preventing the reverse of air-ﬂow in circular The casing of PVA is made from galvanized steel, the blades are made of alumin

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Price

Min. Order Reference FOB Price

500 Pieces US$1.85-2.20 / Piece

Sepcifications

Material Stainless Steel
Usage for Air Conditioner
Type Round Diffuser
Venetian-Style Air Layers Single
Installation Outlet
Certification Factory Standard
Transport Package Standard Carton
Specification from 100mm to 400mm
Trademark Airandus
Origin China
Surface Finish Galvanization
Use Preventing The Reverse of Air-Flow in Circular Duc
Shape Round
Performance Low Noise
Thickness 0.8mm
Function Air Duct

Product Description

Back Draught Damper PVA The pressure relief valve PVA is used for preventing the reverse of air-ﬂow in circular The casing of PVA is made from galvanized steel, the blades are made of aluminium. With a inner foam seal for better tightness and noise reducti. The valve opens when ...

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Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd.

Diamond Member Since 2022

Audited Supplier

Rating & Reviews: 5.0/5.0

(6 Reviews)

Business Type Manufacturer/Factory
Main Products Refrigeration Chemicals, Copper Tube, ACR Compressor, Heat Exchanger, Condensing Unit, Evaporator, Fan and Motor, Air Curtain, Air Conditioner, Cold Storage
Management System Certification ISO 9001, ISO 9000
Export Year 2003-06-01
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays

Air Vent Comparison

	High Quality Galvanized Steel Round PVA Back Draft Damper HVAC Air Ventilation Volume Control One Way Shutter for Duct Contact Now	Quick View Hengshi Customized Big Wind Tunnel Honeycomb 2m*2m with 20mm Cell Size for Air Flow Straightener, Electromagnetic Shielding Contact Now	Quick View Honeycomb Air Flow Straightener for Wind Tunnel Contact Now	Quick View Customized EMI Shielding Honeycomb Core for Various Industries Contact Now	Quick View Chicken Poultry House Equipment Wall Mounted Ventilation Exhaust Air Inlet Vent Contact Now

Transaction Info
	High Quality Galvanized Steel Round PVA Back Draft Damper HVAC Air Ventilation Volume Control One Way Shutter for Duct Contact Now	Quick View Hengshi Customized Big Wind Tunnel Honeycomb 2m*2m with 20mm Cell Size for Air Flow Straightener, Electromagnetic Shielding Contact Now	Quick View Honeycomb Air Flow Straightener for Wind Tunnel Contact Now	Quick View Customized EMI Shielding Honeycomb Core for Various Industries Contact Now	Quick View Chicken Poultry House Equipment Wall Mounted Ventilation Exhaust Air Inlet Vent Contact Now
Price	US $ 1.85-2.20/ Piece	US $ 500.00-10,000.00/ Piece	US $ 30.00-80.00/ Piece	US $ 30.00-80.00/ Piece	US $ 15.00-25.00/ Piece
Min Order	500 Pieces	1 Pieces	1 Pieces	1 Pieces	10 Pieces
Payment Terms	L/C, T/T	L/C, T/T, D/P, Western Union, Paypal	L/C, T/T, D/P, Western Union, Paypal, Money Gram	L/C, T/T, D/P, Western Union, Paypal, Money Gram	T/T, D/P, Paypal
Quality Control
Product Certification	Factory Standard	RoHS, ISO	RoHS, UR, ISO, CE, CCC	RoHS, UR, ISO, CE, CCC	ISO, CE, CCC
Management System Certification	ISO 9001, ISO 9000	ISO 9001, ISO 9000, GMP	ISO 9001, ISO 9000, GMP	ISO 9001, ISO 9000, GMP	ISO 9001
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Eastern Asia, Western Europe	-	-	-	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	Above US$100 Million	US$5 Million - US$10 Million	US$5 Million - US$10 Million	US$5 Million - US$10 Million	US$5 Million - US$10 Million
Business Model	OEM	ODM	ODM	ODM	OEM, ODM, Own Brand(Gofee)
Average Lead Time	Off Season Lead Time: within 15 workdays Peak Season Lead Time: one month	-	-	-	Off Season Lead Time: within 15 workdays Peak Season Lead Time: within 15 workdays
Product Attributes
Specification	Material: Stainless Steel; Usage: for Air Conditioner; Type: Round Diffuser; Venetian-Style Air Layers: Single; Installation: Outlet; Surface Finish: Galvanization; Use: Preventing The Reverse of Air-Flow in Circular Duc; Shape: Round; Performance: Low Noise; Thickness: 0.8mm; Function: Air Duct;	Material: Stainless Steel; Usage: Air Ventilation; Type: Round Diffuser; Venetian-Style Air Layers: Single; Installation: Marine Fan; Welding Technical: High Temperature Vacuum Brazing;	Material: Stainless Steel; Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate; Type: Venetian-Style Outlet; Venetian-Style Air Layers: Single; Installation: Outlet;	Material: Stainless Steel; Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate; Type: Venetian-Style Outlet; Venetian-Style Air Layers: Single; Installation: Outlet;	Material: ABS; Usage: for Air Conditioner, for Manufacture; Type: Square Diffuser; Installation: Inlet; Installation Size (mm): 550260;* Application: Chicken House, Poultry Farm, Livestock Farm; Advantage: High and Low Temperature Resistance;
Supplier Name	Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd.	Hengshi (Langfang) Precision Machinery Manufacturing Co., Ltd.	Hengshi (Langfang) Precision Machinery Manufacturing Co., Ltd.	Hengshi (Langfang) Precision Machinery Manufacturing Co., Ltd.	Shandong Gofee Husbandry Technology Co., Ltd.
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