Does the pump stop automatically at high pressure?

Yes, it enters a stall condition automatically when output pressure forces equal the driving forces.

What is the recommended maximum cycle rate?

For continuous operation, we recommend a maximum cycle rate of 50 to 60 cycles per minute.

What certifications does the product have?

The pump is CE certified, ensuring compliance with relevant safety standards.

Usun Model: Ah28 100-200 Bar Output High Pressure Pneumatic Liquid Pump for Leakage Testing

Name: Usun Model: Ah28 100-200 Bar Output High Pressure Pneumatic Liquid Pump for Leakage Testing
Brand: Dong Guan Usun Fluid Control Equipment Co., Ltd.
SKU: 874558935

Guangdong, ChinaDong Guan Usun Fluid Control Equipment Co., Ltd.

US$650.00-850.00

1 Piece

Product profile

Customization

Available

Max.Head

None

Max.Capacity

<50 L/min

Model NO.

Model: AH28

Pressure Medium

Water

Type

Handheld

Position of Pump Shaft

Horizontal

Certification

Material

Stainless Steel

Driven Power

Compressed Air of 3-8 Bar

Power

Pneumatic Power

Application

for Hose/Pipe/Tubes Leakage Testing

Warranty

1 Year

Model

Ah28

Driven Cylinder Diameter

160mm

Net Weight

15 Kgs

Pressure Ratio

28:1

Transport Package

Foam Inside, Carton Box /Wooden Box Outside

Specification

CE/ ISO9001

Trademark

USUN

Origin

Made in Dong Guan / China

HS Code

8412310090

Production Capacity

100 PCS Per Week

Key features

High Pressure Capability: Generates up to 200 Bar output pressure for effective leakage testing.

Pneumatic Operation: Powered by compressed air (3-8 Bar) ensuring safe operation without electricity.

Stainless Steel Construction: Features stainless steel wetted materials for durability and corrosion resistance.

CE Certified: Meets CE safety and quality standards for reliable industrial use.

Self-Priming Design: Automatically primes without external assistance for easy startup.

Automatic Stall Control: Stops automatically when outlet pressure equals driving force to prevent overload.

Compact & Rugged: Handheld design with aluminum body and carbon steel parts for portability.

1 Year Warranty: Includes a comprehensive 1-year warranty covering mechanical defects.

Company profile

Dong Guan Usun Fluid Control Equipment Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2013-10-05 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.58h CertifiedTerms of Payment: T/T, PayPal CertifiedInternational Commercial Terms(Incoterms): CIF, EXW

AI-Powered supplier vetting

SummaryDong Guan Usun Fluid Control Equipment Co., Ltd. is identified as a Chinese trading company with five employees, while other records describe an established factory and five production lines. Its offering focuses on gas booster pumps, air-driven gas boosters, hydro-test pumps, high-pressure systems, and related components. The supplier reports export activity since 2013 and exports representing 90% of total sales, with markets across multiple regions. Peak- and off-season lead times are both stated as within 15 workdays. No management-system certifications are reported, and the quality-control team has fewer than five staff. The company description claims development of a pneumatic booster pump intended to replace a German product and worldwide customer acceptance, but no specific customer cases are provided. Evidence is insufficient to confirm after-sales service or customization capability.

Supplier typeThe supplier is explicitly classified as a trading company, including both the associated-company industry record and the business-entity type. This indicates the entity is primarily trade-oriented, although other records mention manufacturing activities and a factory history.

CertificationsThe supplier reports no certification of management systems (“NIL”). Therefore, the provided evidence does not show possession of management-system certifications.

R&D capabilityThe company description states that it developed a new type of pneumatic booster pump intended to replace a German product, and its listed products include gas booster pumps, high-pressure pump systems, and related components. This supports evidence of product-development activity, although the extent and verification of innovation are not provided.

Production capacityThe records identify five production lines, an 87.0 m² plant, fewer than five quality-control staff, and peak- and off-season lead times within 15 workdays. The supplier also describes a factory established in 2011, but its simultaneous classification as a trading company and limited operating scale indicate production capacity is evidenced but modest.