1/2 NPT Frl 4000L/Min Flow Capacity Compact Treatment Unit with Auto Drain Air Source
Contact Supplier
Product Highlights
- Compact FRL Unit Design: Integrated filter, regulator, and oiler in a space-saving 2-in-1 or 3-in-1 configuration.
- High Flow Capacity: Delivers up to 4000 L/min flow rate for efficient pneumatic system operation.
- Auto Drain Functionality: Features automatic water drainage to reduce maintenance and ensure consistent air quality.
- Wide Material Options: Available in Aluminum, Polycarbonate, PC with guard, and Nylon for diverse applications.
- Versatile Mounting Types: Supports Bracket, Panel Mount, Wall Mount, and Embedded mounting for flexible installation.
- Broad Industry Application: Suitable for Electricity, Mining, Food, Medicine, Papermaking, Oil, Chemical, and Metallurgy sectors.
- Customization Available: Offers customized options for Sample, Copper, Brass, and Pneumatic components.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Principle
- Pressure Filtration
- Structure
- Tube Type
- Usage
- Driers, Oil and Gas Separation, Oil Impurities, Solid-liquid Separation, Air Filter
- Application
- Electricity, Mining, Food, Medicine, Papermaking, Oil, Chemical, Metallurgy
- Brand
- Angru
- Work Temperature
- Normal Temperature
- Material
- Aluminum
- Sample
- Free
- Copper
- Copper
- Brass
- Brass
- Pneumatic
- Pneumatic
- Transport Package
- Carton
- Specification
- 1
- Trademark
- ANGRUI
- Origin
- China
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 1/2 NPT Frl 4000L/Min Flow Capacity Compact Treatment Unit with Auto Drain Air Source
Find Similar Products
Product Description

Full-Process Quality Control: Strict inspection from raw material incoming to finished product delivery, ensuring every product meets international quality standards.
Flexible Customization: Support OEM/ODM orders, adjustable product specifications, materials and functions according to your actual working conditions.
Stable & Fast Delivery: Sufficient stock for standard products, strong production capacity supports large bulk orders, ensuring on-time delivery.
Full-Cycle Service: Professional team provides pre-sales model selection guidance and after-sales technical support, responding to your inquiries within 24 hours.

2.Packaging Industry: filling machines, sealing equipment, labeling machines, full packaging production lines
3.Food & Beverage: sanitary fluid control, beverage filling systems, food processing equipment
4.Automotive Manufacturing: welding production lines, assembly workshops, pneumatic tool systems
5.Water Treatment & Environment: pipeline flow control, sewage treatment equipment, water supply systems
6.Textile, Printing & Metallurgy: textile machinery, printing equipment, metallurgical control systems
Our products are engineered with premium raw materials and precision manufacturing technology, featuring stable performance, corrosion resistance and long service life, ideal for long-term heavy-duty operation in complex industrial environments. We support full-range product selection and customized demands to cover diverse application scenarios.

Rail transportation
Iron and steel
Public transportation
Mine, Mechanics
The printing industry
The electronics industry










15 days, based on specs.
performance and after-sales service.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR263800". Items marked "" are certified.
Company Profile
Wenzhou Angrui Machinery Co., Ltd. is a professional manufacturer and exporter dedicated to the design, development, and production of high-quality pneumatic components. Our main product lines include pneumatic fittings, PU and nylon tubes, air cylinders, solenoid valves, air source processors, and a wide range of other pneumatic accessories that are widely used in industrial automation, packaging, electronics, textiles, automotive, and other manufacturing sectors.
With years of industry experience and a strong commitment to innovation, we have developed a comprehensive production system that ensures both quality and efficiency. Our pneumatic fittings are made from a variety of durable and reliable materials, including brass, nylon, iron, and zinc alloy, to meet the diverse demands of global customers. Whether it's in harsh industrial environments or precision applications, our fittings deliver excellent sealing performance, corrosion resistance, and ease of installation.
All of our tube and pipe products strictly comply with RoHS environmental protection standards, ensuring safety and eco-friendliness in every application. Moreover, our company has passed the U. S. AQA ISO9001: 2000 Quality Management System certification, which reflects our strong quality control procedures. We have also obtained CE certification and official brand certification, further solidifying our position as a trusted supplier in the international market.
We take pride in having a highly skilled technical and sales team who are passionate about customer service and product excellence. We not only provide cost-effective and reliable products, but also offer OEM/ODM services tailored to meet the specific technical requirements and application needs of our clients. Whether you need standard solutions or customized pneumatic components, our professional R&D team is ready to support you from initial design to final delivery.
Our company upholds the principle of "quality first, customer foremost, " and continuously improves our production processes and service systems to meet the growing expectations of our global partners. We are committed to building long-term, stable, and mutually beneficial business relationships with clients from all over the world.
Welcome your inquiry! We sincerely hope to become your reliable partner in the pneumatic industry and create a prosperous future together.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 26, Liu Jiang North Road, Liushi Town, Yueqing City, Wenzhou, Zhejiang, China
-
Plant Area
- 1296.55 square meters
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- T/T, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 1 Piece
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Air Fitting, Air Cylinder, Solenoid Valve, Pneumatic Fitting, Pneumatic Component, PU Tube, Tube Cutter, Air Source, Nylon Tube, PU Spring Tube
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- No
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-01-25
-
Export Year
- 10 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
FAQ
- What is the maximum flow capacity of the FRL unit?
- The FRL unit (Model AC4000) supports a maximum flow capacity of 4000 L/min.
- Does the unit come with an auto drain feature?
- Yes, the 2-in-1 FRL Unit (Model AFRL3000) features an auto drain type for convenience.
- What materials are used for the bowl and housing?
- Materials include Polycarbonate, PC with guard, PC + Metal Cover, and Nylon depending on the model.
- Can the product be customized?
- Yes, customization is available for samples, copper, brass, and pneumatic components.
- What are the available mounting types?
- The units support Bracket, Panel Mount, Wall Mount, and Embedded mounting types.
- What is the pressure range for these units?
- The pressure range varies by model, typically between 0.05 MPa and 0.85 MPa.
- Is the sample available for free?
- Yes, free samples are available for customization requests.
Send your message to this supplier
Find Similar Products By Category
- Supplier Homepage
- Products
- Air filter
- Compressed Air Supply
- 1/2 NPT Frl 4000L/Min Flow Capacity Compact Treatment Unit with Auto Drain Air Source
Hot Searches
- Air Pump Factories
- Filter Air
- Air Pneumatic
- Air Filter Oil Factories
- Chinese Air Filter
- Automatic Air Filter
- Air Filter Treatment
- Small Air Filter
- Air Pump Filter
- Automatic Water Trap for Air Suspension Bulkbuy