Wide 110W × 95H mm winged aluminum alloy body — designed for broad airflow coverage while keeping the inlet pipe routed from below the machine frame.
Adjustable air gap: 0.2 – 4.0 mm. The outlet can be tuned for controlled surface cleaning, normal drying, or stronger water blow-off.
Bottom inlet design — the air supply pipe can be routed below the air knife, helping keep the upper and side areas cleaner for covers, guards, and product movement.
Φ32 / Φ38 / Φ45 / Φ51 inlet options — suitable for different blower pipe sizes and airflow requirements.
Factory-customizable length 50 – 4000 mm with High-Temp Silicone Gasket Seal (≤250°C) and full OEM/ODM support. Each unit can be built according to drawings, samples, or written equipment requirements.
Product Key Selling Points
• Wide 110W × 95H mm winged aluminum alloy body — designed for broad airflow coverage while keeping the inlet pipe routed from below the machine frame.
• Adjustable air gap: 0.2 – 4.0 mm. The outlet can be tuned for controlled surface cleaning, normal drying, or stronger water blow-off.
• Bottom inlet design — the air supply pipe can be routed below the air knife, helping keep the upper and side areas cleaner for covers, guards, and product movement.
• Φ32 / Φ38 / Φ45 / Φ51 inlet options — suitable for different blower pipe sizes and airflow requirements.
• Factory-customizable length 50 – 4000 mm with High-Temp Silicone Gasket Seal (≤250°C) and full OEM/ODM support. Each unit can be built according to drawings, samples, or written equipment requirements.
Product Structure & Working Principle

• 110W × 95H mm aluminum alloy extrusion forms a wide body with an integrated winged outlet section for airflow guidance and broad workpiece coverage.
• Air enters from the bottom inlet and flows upward into the internal chamber. This layout supports clean pipe routing below the working area.
• The Φ32 / Φ38 / Φ45 / Φ51 inlet choices allow the air supply to match different pipe systems. For custom lengths from 50 – 4000 mm, the wide internal chamber distributes air before it reaches the outlet.
• The internal path guides air from the chamber into the winged outlet area, where the flow is accelerated into a controlled flat air sheet.
• The outlet edge size is adjustable from 0.2 – 4.0 mm. Operators can tune airflow intensity with the edge screws without disassembling the full air knife.
• High-Temp Silicone Gasket Seal (≤250°C) is used at the end sealing positions to reduce leakage and support stable operation in heated or continuous drying processes.
Application Scenarios
The C-D Bottom-Inlet Winged Air Knife is suitable for lines that need broad airflow coverage, clean bottom pipe routing, and directional outlet guidance.
• Flat Panel & Glass Processing — wide body and winged outlet guidance help keep airflow direction stable across flat surfaces.
• Overhead & Flush-Mount Installations — bottom inlet routing keeps pipework below or behind the mounting plane for cleaner equipment layout.
• Surface Drying — bottles, machined parts, molded parts, and general components after washing, rinsing, or cooling.
• Metal Sheet & Strip Processing — broad outlet width supports coolant removal, chip blow-off, and surface water removal.
• Wide-Format Production Lines — factory length customization from 50 – 4000 mm allows the air knife to match different conveyor and product widths.
• Heated Process Equipment — High-Temp Silicone Gasket Seal (≤250°C) supports use near drying tunnels, heat-assisted washing lines, and warm-air blow-off stations.
Technical Parameters
Specification Table:
Parameter | Specification |
Model | C-D Bottom-Inlet Winged Air Knife |
Cross-Section Size | 110W × 95H mm |
Main Material | Aluminium Alloy |
Air Inlet Position | Bottom |
Air Inlet Size | Φ32 / Φ38 / Φ45 / Φ51 |
Inlet Direction | Bottom inlet |
Air Knife Edge Size | 0.2 – 4.0 mm (Adjustable) |
Customizable Length | 50 – 4000 mm |
End Sealing | High-Temp Silicone Gasket Seal (≤250°C) |
OEM / ODM | Supported |
Factory Capability · Customization · Service
• QXY processes the 110W × 95H mm aluminum alloy air knife body, winged outlet section, bottom inlet port, edge parts, and sealing surfaces with in-house CNC machining for controlled dimensional accuracy.
• Custom blade length is supported from 50 – 4000 mm. The air knife can be matched to conveyor width, product width, or equipment frame space.
• Configuration options include inlet pipe diameter, air gap range, mounting method, and surface finish. The bottom inlet layout is suitable where side and end pipe routing must be avoided.
• OEM and ODM orders are accepted. Customers may provide drawings, samples, machine photos, or written application conditions for engineering confirmation.
• High-Temp Silicone Gasket Seal (≤250°C) is fitted as the standard end sealing solution, helping reduce leakage without requiring an extra sealing upgrade.
• Before shipment, each customized unit is checked by pressure test, edge-gap calibration, inlet-position inspection, and dimensional confirmation.
Competitive Advantage
Comparison Item | QXY C-D Bottom-Inlet Winged Air Knife | Standard Air Knife |
Winged Outlet Profile | Wide winged outlet helps guide airflow and support directional drying | Flat outlet with less directional guidance |
Air Gap Adjustability | Adjustable 0.2–4mm ✓ | Fixed, not adjustable ✗ |
Bottom Inlet Routing | Bottom inlet keeps pipework below the knife body for clean machine layout | Side or end pipe may occupy more surrounding space |
Inlet Pipe Options | Φ32 / Φ38 / Φ45 / Φ51 for different blower pipe sizes | Fewer inlet diameter options |
Custom Length | Factory-customized 50 – 4000 mm for narrow or wide conveyor widths | Mostly standard lengths only |
Body Cross-Section | 110W × 95H mm wide body supports broad coverage with moderate height | General body profile may not match the machine space |
High-Temp Sealing | Silicone gasket ≤250°C ✓ | Standard rubber seal ✗ |
Customization | Length, gap, inlet position, inlet diameter, and surface finish can be specified | Limited configuration changes |
About Us & Custom Inquiry
Shenzhen Qixingyuan Machinery Equipment Co., Ltd.
We are a professional manufacturer focused on industrial air knife equipment, including aluminum alloy, stainless steel, and PVC air knives. Our product range also covers blowers, mounting hardware, and system accessories. With CNC precision machining, in-process quality controls, and verification before shipment, we supply air knife products for real production-line requirements.
We support OEM and ODM projects for electronics, automotive, food and beverage, pharmaceutical, and general manufacturing customers. Customers may send drawings, samples, application descriptions, or equipment photos. Our engineering team reviews airflow direction, installation space, and bottom pipe routing, then provides a solution that integrates and performs as required.
Request a Custom Quote
We support customized air knife length, air gap, and airflow design according to your equipment requirements.
Product Key Selling Points
• Wide 110W × 95H mm winged aluminum alloy body — designed for broad airflow coverage while keeping the inlet pipe routed from below the machine frame.
• Adjustable air gap: 0.2 – 4.0 mm. The outlet can be tuned for controlled surface cleaning, normal drying, or stronger water blow-off.
• Bottom inlet design — the air supply pipe can be routed below the air knife, helping keep the upper and side areas cleaner for covers, guards, and product movement.
• Φ32 / Φ38 / Φ45 / Φ51 inlet options — suitable for different blower pipe sizes and airflow requirements.
• Factory-customizable length 50 – 4000 mm with High-Temp Silicone Gasket Seal (≤250°C) and full OEM/ODM support. Each unit can be built according to drawings, samples, or written equipment requirements.
Product Structure & Working Principle

• 110W × 95H mm aluminum alloy extrusion forms a wide body with an integrated winged outlet section for airflow guidance and broad workpiece coverage.
• Air enters from the bottom inlet and flows upward into the internal chamber. This layout supports clean pipe routing below the working area.
• The Φ32 / Φ38 / Φ45 / Φ51 inlet choices allow the air supply to match different pipe systems. For custom lengths from 50 – 4000 mm, the wide internal chamber distributes air before it reaches the outlet.
• The internal path guides air from the chamber into the winged outlet area, where the flow is accelerated into a controlled flat air sheet.
• The outlet edge size is adjustable from 0.2 – 4.0 mm. Operators can tune airflow intensity with the edge screws without disassembling the full air knife.
• High-Temp Silicone Gasket Seal (≤250°C) is used at the end sealing positions to reduce leakage and support stable operation in heated or continuous drying processes.
Application Scenarios
The C-D Bottom-Inlet Winged Air Knife is suitable for lines that need broad airflow coverage, clean bottom pipe routing, and directional outlet guidance.
• Flat Panel & Glass Processing — wide body and winged outlet guidance help keep airflow direction stable across flat surfaces.
• Overhead & Flush-Mount Installations — bottom inlet routing keeps pipework below or behind the mounting plane for cleaner equipment layout.
• Surface Drying — bottles, machined parts, molded parts, and general components after washing, rinsing, or cooling.
• Metal Sheet & Strip Processing — broad outlet width supports coolant removal, chip blow-off, and surface water removal.
• Wide-Format Production Lines — factory length customization from 50 – 4000 mm allows the air knife to match different conveyor and product widths.
• Heated Process Equipment — High-Temp Silicone Gasket Seal (≤250°C) supports use near drying tunnels, heat-assisted washing lines, and warm-air blow-off stations.
Technical Parameters
Specification Table:
Parameter | Specification |
Model | C-D Bottom-Inlet Winged Air Knife |
Cross-Section Size | 110W × 95H mm |
Main Material | Aluminium Alloy |
Air Inlet Position | Bottom |
Air Inlet Size | Φ32 / Φ38 / Φ45 / Φ51 |
Inlet Direction | Bottom inlet |
Air Knife Edge Size | 0.2 – 4.0 mm (Adjustable) |
Customizable Length | 50 – 4000 mm |
End Sealing | High-Temp Silicone Gasket Seal (≤250°C) |
OEM / ODM | Supported |
Factory Capability · Customization · Service
• QXY processes the 110W × 95H mm aluminum alloy air knife body, winged outlet section, bottom inlet port, edge parts, and sealing surfaces with in-house CNC machining for controlled dimensional accuracy.
• Custom blade length is supported from 50 – 4000 mm. The air knife can be matched to conveyor width, product width, or equipment frame space.
• Configuration options include inlet pipe diameter, air gap range, mounting method, and surface finish. The bottom inlet layout is suitable where side and end pipe routing must be avoided.
• OEM and ODM orders are accepted. Customers may provide drawings, samples, machine photos, or written application conditions for engineering confirmation.
• High-Temp Silicone Gasket Seal (≤250°C) is fitted as the standard end sealing solution, helping reduce leakage without requiring an extra sealing upgrade.
• Before shipment, each customized unit is checked by pressure test, edge-gap calibration, inlet-position inspection, and dimensional confirmation.
Competitive Advantage
Comparison Item | QXY C-D Bottom-Inlet Winged Air Knife | Standard Air Knife |
Winged Outlet Profile | Wide winged outlet helps guide airflow and support directional drying | Flat outlet with less directional guidance |
Air Gap Adjustability | Adjustable 0.2–4mm ✓ | Fixed, not adjustable ✗ |
Bottom Inlet Routing | Bottom inlet keeps pipework below the knife body for clean machine layout | Side or end pipe may occupy more surrounding space |
Inlet Pipe Options | Φ32 / Φ38 / Φ45 / Φ51 for different blower pipe sizes | Fewer inlet diameter options |
Custom Length | Factory-customized 50 – 4000 mm for narrow or wide conveyor widths | Mostly standard lengths only |
Body Cross-Section | 110W × 95H mm wide body supports broad coverage with moderate height | General body profile may not match the machine space |
High-Temp Sealing | Silicone gasket ≤250°C ✓ | Standard rubber seal ✗ |
Customization | Length, gap, inlet position, inlet diameter, and surface finish can be specified | Limited configuration changes |
About Us & Custom Inquiry
Shenzhen Qixingyuan Machinery Equipment Co., Ltd.
We are a professional manufacturer focused on industrial air knife equipment, including aluminum alloy, stainless steel, and PVC air knives. Our product range also covers blowers, mounting hardware, and system accessories. With CNC precision machining, in-process quality controls, and verification before shipment, we supply air knife products for real production-line requirements.
We support OEM and ODM projects for electronics, automotive, food and beverage, pharmaceutical, and general manufacturing customers. Customers may send drawings, samples, application descriptions, or equipment photos. Our engineering team reviews airflow direction, installation space, and bottom pipe routing, then provides a solution that integrates and performs as required.
Request a Custom Quote
We support customized air knife length, air gap, and airflow design according to your equipment requirements.
