About Zhaohan Pump Works - Industrial Pumps Supplier in China

Zhaohan Pump Works is based in China and currently lists six active products in its catalogue. All six items are classified under industrial pumps, specifically water‑ring and liquid‑ring vacuum pump designs. The product titles include a Siemens‑copy water ring vacuum pump, a 2BV liquid ring vacuum pump, a 2be3 vacuum pump interchangeable with Siemens, a 2BE1 vacuum pump, a 2BE4 vacuum pump, and a generic vacuum pump entry. Each entry reflects a type of rotary‑type vacuum pump that operates on the liquid‑ring principle, a common solution for handling corrosive or moisture‑laden gases. The catalogue does not provide additional technical specifications, but the naming indicates a focus on replacement or compatible units for established brands.

Product Range and Specialties of Zhaohan Pump Works

The listed vacuum pumps cover typical water‑ring configurations used in chemical processing, food‑grade drying, and petrochemical applications. In the industry, such pumps are often offered in sizes ranging from 0.5 kW to 15 kW, with suction capacities between 0.5 m³/h and 30 m³/h, and maximum discharge pressures from 0.5 bar to 1.2 bar, constructed from cast iron or stainless‑steel housings to match the intended service environment.

Trade and Export Information - Zhaohan Pump Works

China is a major exporter of industrial vacuum equipment, with shipments frequently directed to Southeast Asian manufacturers, European engineering firms, and Middle‑East petrochemical complexes. Buyers usually require compliance with CE marking for EU markets, ISO 9001 quality‑management certification, and, where applicable, ATEX certification for equipment intended for explosive atmospheres; these documents are typically provided by the exporter on request.

Sourcing from Zhaohan Pump Works - Buyer Guidance

When sourcing vacuum pumps from Zhaohan Pump Works, buyers should request the latest performance curves, material of construction certificates, and any applicable CE or ATEX test reports to verify suitability for the intended process. It is also prudent to confirm the pump’s operating temperature range, oil‑free design status, and whether the unit includes standard accessories such as suction and discharge elbows or mounting brackets.

What types of vacuum pumps does Zhaohan Pump Works list in its catalogue?

The catalogue includes six water‑ring and liquid‑ring vacuum pump models, named as a Siemens‑copy water ring pump, a 2BV liquid ring pump, a 2be3 interchangeable pump, a 2BE1 pump, a 2BE4 pump, and a generic vacuum pump entry.

Are the listed pumps compatible with existing Siemens vacuum systems?

One product is explicitly described as a Siemens‑copy, and another (2be3) is noted as interchangeable with Siemens units, indicating dimensional and interface compatibility with standard Siemens vacuum pump installations.

Which certifications should a buyer request from Zhaohan Pump Works?

Buyers should request CE conformity documentation for EU shipments, ISO 9001 quality‑management certification, and ATEX certification if the pumps will operate in explosive‑gas environments. These are standard for industrial vacuum equipment and are not assumed to be held by the supplier without confirmation.

What is a typical minimum order quantity (MOQ) for these vacuum pumps?

MOQ levels for industrial vacuum pumps often start at one unit per model, especially for replacement or spare‑part applications, but the exact MOQ should be confirmed with the supplier based on the specific model and packaging requirements.

What lead time is common for manufacturing or delivering these pumps from China?

Lead times for standard water‑ring vacuum pumps from Chinese manufacturers usually range from 4 to 8 weeks after order confirmation, depending on stock availability and any required customisation.

How are the pumps packaged for international shipment?

Vacuum pumps are typically crate‑packed with protective padding, secured on wooden pallets, and loaded into 20‑ft or 40‑ft containers. Export documentation normally includes a commercial invoice, packing list, and any certificates requested by the buyer.

Which shipping terms are most frequently used for these products?

Exporters from China often operate under FOB (Free on Board) or CIF (Cost, Insurance, Freight) terms, allowing the buyer to arrange onward transport and insurance as needed.

What industries commonly import water‑ring vacuum pumps from China?

Key importers include chemical processing plants, food‑grade drying facilities, pharmaceutical manufacturers, and oil‑and‑gas service companies that require reliable, oil‑free vacuum generation for gas handling.