Type-E Hot Air Knife and Type-F Cold Air Knife are scenario-specific air knife systems designed to target distinct industrial needs: heating/drying (Type-E) and rapid cooling (Type-F).
Tailored for production lines (e.g., plastic molding, electronic component processing), Type-E Hot Air Knife delivers consistent hot airflow, while Type-F Cold Air Knife provides focused cold air – both support customizable length (100-4000mm) and 3 optional air inlet directions (two ends/side/bottom), fitting tight installation spaces.
QXY Mechanical Equipment Technology Co., Ltd specializes in fluid handling and industrial air knife solutions—including Type-E Hot Air Knife (for heating/drying) and Type-F Cold Air Knife (for rapid cooling), along with stainless steel/ PVC air knives and accessories. Our air knives are engineered for targeted heating, quick cooling, water blowing, dust removal, and air curtain isolation across multiple industries.
We support custom air knife solutions tailored to equipment dimensions, airflow/temperature requirements, and operating conditions.
Product details
Product Name: Type-E Hot Air Knife (Stainless Steel/Aluminum Alloy)
Product Name: Type-F Cold Air Knife (Stainless Steel/Aluminum Alloy)
Advantage: Provides focused low-temperature airflow with adjustable outlet width, enabling rapid cooling without surface damage. The Type-F series uses a high-flow circular air inlet, optimized cold-air duct, and narrow straight outlet—with tight seals to maintain cold air efficiency.Its duct width (0.1–4mm) is adjustable, with low pressure loss and uniform cooling. It’s widely used in rapid cooling scenarios (e.g., metal processing, packaging line temperature control).
Products Feature
Core Features:
Type-E Hot Air Knife & Type-F Cold Air Knife
Key Advantages
Adjustable Air Outlet (0.1–4 mm): Precise control over airflow/temperature for energy-efficient performance
Type-E: Heat-insulated duct design (max operating temp: 250°C) to reduce heat loss
Type-F: Low-resistance cold-air duct for rapid, uniform cooling
6063-T6 Aluminum Alloy/Stainless Steel Construction: Durable, lightweight, and corrosion-resistant
Multi-Directional Air Inlets (two ends/side/bottom): Fits tight installation spaces
Supports custom length, inlet position, and material for OEM/ODM projects



Products Parameters
Schematic Diagram:
The Type-E/Type-F air knives support multiple inlet options (∅32/∅38/∅45), adjustable outlet width, and high-velocity airflow up to 400 m/s—suitable for high-speed production lines (Type-E: heating/drying; Type-F: cooling).


Item | Description | Description |
Model | E | F |
Main Material | Aluminum Alloy 6063T6 | |
Air Inlet Position | Bottom ,Side,End | Bottom ,Side,End |
Air inlet duct diameter | ∅32 ∅38 ∅45∅51 | ∅32 ∅38 ∅45∅51 |
Adjustable air knife edge | 1.5–4mm (millimeters) | 0.5–1.5mm (millimeters) |
Maximum Wind Speed Rating | 400m/s | 400m/s |
Maximum operating temperature | 250℃ | 250℃ |
Maximum Voltage Rating | 5kgf/cm² | 5kgf/cm² |
Attention
1.Avoid contact with the cutting edge Ensure the processing medium does not contain excessively coarse impurity particles.
2.All products are shipped with the air inlet width calibrated Contact our company if any adjustments are necessary.
Factory Photo Gallery


Product Applications
Type-E Hot Air Knife: Widely used in PCB/LCD curing lines, plastic molding drying, electronic component heating, and textile fabric drying.
Type-F Cold Air Knife: Ideal for metal processing cooling, packaging line temperature control, LCD panel cooling, and food/pharmaceutical rapid cooling.

Other Product
QXY Mechanical Equipment Technology Co., Ltd specializes in fluid handling and industrial air knife solutions—including Type-E Hot Air Knife (for heating/drying) and Type-F Cold Air Knife (for rapid cooling), along with stainless steel/ PVC air knives and accessories. Our air knives are engineered for targeted heating, quick cooling, water blowing, dust removal, and air curtain isolation across multiple industries.
We support custom air knife solutions tailored to equipment dimensions, airflow/temperature requirements, and operating conditions.
Product details
Product Name: Type-E Hot Air Knife (Stainless Steel/Aluminum Alloy)
Product Name: Type-F Cold Air Knife (Stainless Steel/Aluminum Alloy)
Advantage: Provides focused low-temperature airflow with adjustable outlet width, enabling rapid cooling without surface damage. The Type-F series uses a high-flow circular air inlet, optimized cold-air duct, and narrow straight outlet—with tight seals to maintain cold air efficiency.Its duct width (0.1–4mm) is adjustable, with low pressure loss and uniform cooling. It’s widely used in rapid cooling scenarios (e.g., metal processing, packaging line temperature control).
Products Feature
Core Features:
Type-E Hot Air Knife & Type-F Cold Air Knife
Key Advantages
Adjustable Air Outlet (0.1–4 mm): Precise control over airflow/temperature for energy-efficient performance
Type-E: Heat-insulated duct design (max operating temp: 250°C) to reduce heat loss
Type-F: Low-resistance cold-air duct for rapid, uniform cooling
6063-T6 Aluminum Alloy/Stainless Steel Construction: Durable, lightweight, and corrosion-resistant
Multi-Directional Air Inlets (two ends/side/bottom): Fits tight installation spaces
Supports custom length, inlet position, and material for OEM/ODM projects



Products Parameters
Schematic Diagram:
The Type-E/Type-F air knives support multiple inlet options (∅32/∅38/∅45), adjustable outlet width, and high-velocity airflow up to 400 m/s—suitable for high-speed production lines (Type-E: heating/drying; Type-F: cooling).


Item | Description | Description |
Model | E | F |
Main Material | Aluminum Alloy 6063T6 | |
Air Inlet Position | Bottom ,Side,End | Bottom ,Side,End |
Air inlet duct diameter | ∅32 ∅38 ∅45∅51 | ∅32 ∅38 ∅45∅51 |
Adjustable air knife edge | 1.5–4mm (millimeters) | 0.5–1.5mm (millimeters) |
Maximum Wind Speed Rating | 400m/s | 400m/s |
Maximum operating temperature | 250℃ | 250℃ |
Maximum Voltage Rating | 5kgf/cm² | 5kgf/cm² |
Attention
1.Avoid contact with the cutting edge Ensure the processing medium does not contain excessively coarse impurity particles.
2.All products are shipped with the air inlet width calibrated Contact our company if any adjustments are necessary.
Factory Photo Gallery


Product Applications
Type-E Hot Air Knife: Widely used in PCB/LCD curing lines, plastic molding drying, electronic component heating, and textile fabric drying.
Type-F Cold Air Knife: Ideal for metal processing cooling, packaging line temperature control, LCD panel cooling, and food/pharmaceutical rapid cooling.

Other Product