What are the inlet and outlet connection sizes?

The inlet air connection is Rc1/2' and the outlet air connection is Rc3/8'.

What is the maximum working pressure?

The maximum working pressure is 16 bar.

How does this drain save energy?

It eliminates the risk of air loss during drainage, saving compressed air energy compared to traditional drains.

for Compressed Air Tanks Wk-58 Zero Air Loss Automatic Drain

Name: for Compressed Air Tanks Wk-58 Zero Air Loss Automatic Drain
Brand: Shanghai Sunwin Industry Co., Ltd.
SKU: 2238797205

Shanghai, ChinaShanghai Sunwin Industry Co., Ltd.

US$56.00

1-19 pieces

US$38.00

20-39 pieces

US$35.00

40-99 pieces

US$28.00

100+ pieces

Product profile

Customization

Available

Customized

Standard Component

Model NO.

WK-58

Material

Aluminum Alloy

Condition

New

Keyword

Zero Purge Drain

Showroom Location

Canada, Germany, Pakistan

MOQ

1 PC

Brand

Sunwin

Video Outgoing-Inspection

Provided

Marketing Type

Ordinary Product

Product Name

Zero Air Loss Drain

Capacity

680L/H

Model

Wk-58

After Warranty Service

1 Year

Package

Carton Package

Application

Compressed Air Systems

Machinery Test Report

Provided

Transport Package

Carton Package

Specification

220*180*95mm

Trademark

Sunwin

Origin

Shanghai, China

Production Capacity

2000 Set/Sets Per Month

Key features

Zero Air Loss Technology: Eliminates compressed air waste during condensate drainage for energy savings.

No Electricity Required: Float type ball mechanism operates without external power source.

High Capacity Drainage: Handles up to 680L/H condensate removal efficiently.

Durable Stainless Steel: Long-life all-stainless steel valve nozzle with pressure-resistant design.

Automatic Cleaning: Removes oil, rust, and pipe scale without manual intervention.

Customization Available: Supports customization from samples, designs, and minor adjustments.

Easy Installation: Designed for easy discharge and installation under air tanks.

Prevents Equipment Damage: Regular automated drainage protects sensitive pneumatic equipment.

Company profile

In-stock CapacityFast DeliveryFull CustomizationOEM Services

Shanghai Sunwin Industry Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.82h

AI-Powered supplier vetting

SummaryShanghai Sunwin Industry Co., Ltd. is a limited company with 12 employees and no stated affiliation with a larger corporate group. It offers refrigerated and desiccant air dryers and has exported goods for five years. The supplier demonstrates broad customization, ODM, OEM, AutoCAD, 3D design, private-mold, and professional technical capabilities, with new products reported during the past year. Service processes include documented complaint handling, corrective and preventive actions, supplier assessment, and eight qualified service suppliers. However, no overseas showroom, overseas agent or branch, offline trade-show participation, or overseas service coverage is reported. The available audit record was conducted by BV and expired on 2025-04-06; the audit evaluation result is recorded as 0, but its meaning is not specified. Financial data is present only as year references, without sufficient evidence to assess financial credibility.

Supplier typeThe supplier is identified as Shanghai Sunwin Industry Co., Ltd., a limited company with 12 employees and no stated larger-company affiliation. Its product scope is refrigerated air dryers and desiccant air dryers.

After-Sales capabilityThe supplier states that its sales and technical team provides pre-sales and after-sales services and has served customers in over 40 countries and regions. It also has documented complaint-handling and corrective/preventive-action procedures, but reports no overseas showroom, agent, branch, offline trade-show participation, or overseas service coverage.

R&D capabilityThe supplier reports new products during the past year and supports AutoCAD, 3D software design, private mold designs, and professional technical development. It reports zero R&D patents and no available SDK, so the evidence supports practical product-development capability but not a strong patent or software-platform position.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, together with ODM services. AutoCAD, 3D design services, and private-mold capability further support its ability to develop customized products.