What is the warranty period?

One year warranty for all of our stainless steel products. Gaskets are not included due to the different application for customers.

SS316L Sanitary Grade Negative Pressure Vacuum Pump

Name: SS316L Sanitary Grade Negative Pressure Vacuum Pump
Brand: Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.
SKU: 2155479075

Zhejiang, ChinaWenzhou Xusheng Machinery Industry and Trading Co., Ltd.

US$1,000.00

10-49 Pieces

US$950.00

50-99 Pieces

US$900.00

100-499 Pieces

US$850.00

500-999 Pieces

US$800.00

1,000+ Pieces

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

XS-pump1900518

Oil or Not

Oil

Structure

Rotary Vacuum Pump

Exhauster Method

Kinetic Vacuum Pump

Vacuum Degree

Vacuum

Work Function

Mainsuction Pump

Working Conditions

Dry

Flow Medium Parts

SS316L, SS304

Size

3t/16m, 3t/30m, 5t/24m, 5t/30m, 10t/24m, 10t/36m

Motor Power

0.75kw, 2.2kw, 3kw, 4kw, 5.5kw, 7.5kw, 11kw, 15kw

Voltage

<= 3kw, 220-240V/380-420V& > 3kw, 380-420V/660-690

Connection

Clamp, Union, Flange, Threaded Fittings

Type of Motor

Explosion-Proof or Without Explosion-Proof

Motor Frequency

50Hz 2900rmm, 60Hz 3500rpm

Brand of Motor

Siemens, China Motor

Temperature Range

Minus 10 to 140 Celsius Degree (EPDM)

Max Flow

180 Cubic Meters Per Hour

Max Head

40m (4bar)

Type of Mechanical Seal

Double Mechanical Seal

Mechanical Seal

Silicone, EPDM, NBR, FPM

Type of Impeller

on and off Control Box and VFD Frequency Converter

Type of Control Box

12bar 1.2MPa

Transport Package

Strongly Seaworthy Plywooden Cases

Specification

3T/16M, 3T/30M, 5T/24M, 5T/30M, 10T/24M, 10T/36M

Trademark

XUSHENG, COMPASS

Origin

Made in China, China

HS Code

8414100010

Production Capacity

1000sets/Month

Key features

Sanitary Grade Material: Contact parts made of SS304 and SS316L stainless steel with material inspection reports.

Double Mechanical Seal: Prevents contact between springs and pumped fluid, available in SIC/C/EPDM or alloy materials.

Wide Motor Power Range: Available from 0.75kW to 75kW to suit various flow and head requirements.

Explosion-Proof Options: Motors available with or without explosion-proof certification for safety in hazardous areas.

Customizable Connections: Offers Clamp, Union, Flange, and Threaded Fittings to match existing piping systems.

VFD Control System: Supports On/Off Control Box and VFD Frequency Converter for precise flow and pressure control.

High Flow Capacity: Max flow up to 180 cubic meters per hour with a max head of 40 meters.

1-Year Warranty: Comprehensive 1-year warranty on all stainless steel products excluding gaskets.

Company profile

Quality AssuranceR&D CapabilitiesYears of Export ExperienceFull Customization

Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.91h

AI-Powered supplier vetting

SummaryWenzhou Xusheng Machinery Industry and Trading Co., Ltd. is a China-based combined factory and trading business established in 2011, with 26 employees and a sanitary equipment portfolio. It reports substantial export activity, with 71%–90% of sales from exports since 2012, and serves markets across multiple regions. The supplier states that its technical aspects meet international leading levels and GMP requirements, uses advanced Japanese CNC equipment, and maintains inspection equipment, quality control, production capacity, and an after-sales service center. It also states that products can be designed according to customer drawings and samples. However, the provided information does not establish formal certification ownership, financial credibility, documented innovation programs, customer cases, or confirmed overseas service capabilities. Audit information is present, but the audit result is recorded as “0” without an explained evaluation scale.

Supplier typeThe supplier is identified as a factory, with company nature recorded as “工厂,” and its business entity type is “Combined.” It operates in manufacturing from Wenzhou, Zhejiang, China, while its English name indicates both machinery industry and trading activities.

After-Sales capabilityThe supplier explicitly reports having an after-sale service center and an excellent quality control system. However, the materials do not describe service scope, response arrangements, or overseas after-sales coverage, so the evidence supports the existence of a service function but not its overall effectiveness.

Production capacityThe supplier reports strong production capacity, Japanese CNC machinery, automatic equipment, complete inspection equipment, and a quality control system. It also provides stated annual quantities for spray balls, butterfly valves, pipe fittings, check valves, and pumps, indicating established production across multiple sanitary product categories.

Customization capabilityThe supplier explicitly states that it can design products according to customer drawings and samples, directly supporting customization capability. OEM, ODM, and 3D design service statuses are otherwise unknown, so the evidence supports drawing/sample-based customization but not a full range of design services.

Product Q&A

Q:Are you a trading company or factory?

We are a manufacturing factory.

Q:What's the payment terms?

For small testing orders, we accept Paypal, Western Union, T/T and credit Card. For mass orders, we accept T/T and L/C.

Q:How do you control the quality?

Quality control is very important to avoid material mixing and poor quality. We control the quality from beginning to the end. We only have 304 and 316L two different materials. 100% inspection on raw material. During production, different materials in different place. After materials are finished, we choose 10% for inspection. If there is 0.1% problem in 10%, then no excuse to go ahead for inspecting 100% of the materials.

Q:If there is any quality problem, how do you solve it?

We are proud that we never let one customer leave us. We are not 100% perfect, there is some quality problem. We try our best to provide the correct materials in the beginning, so we need less time for quality problem. If there is any quality problem, we take the responsibility. We believe what we are doing together, it will get back tomorrow. If we leave our responsibility, customer will leave us. If we always take our responsibility, we keep our customers with us.

Q:How long is your delivery time?

For normal production in 7-10 days. For bulk order in 15-25 days.