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GREEN POWERQingdao · Industrial Equipment
Qingdao Industrial Equipment Manufacturer · 100+ Countries

Pumps & Gas Generation
for Global Industry

Eight Industrial Pump Families and PSA nitrogen / oxygen generators — engineered for reliability, configured for your operating conditions, delivered worldwide.

Thermal Oil PumpCentrifugal PumpChemical Pump Screw PumpVacuum Pump Claw · Submerged · Pipeline PSA Nitrogen GeneratorPSA Oxygen Generator
100+
Countries Served
20,000+
Projects Delivered
8
Pump Series
30+
Years Experience
✉️
Emailsales@qdgreenpower.com
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WhatsApp+86 150 9205 0379
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Pump Products

Eight Industrial Pump Families

From thermal oil circulation to on-site gas generation — select by application, confirm operating conditions with our engineering team.

RY Thermal Oil Pump
RY Series

Thermal Oil Circulation Pump

-20°C to 350°C heat transfer fluid circulation.

Flow1–500 m³/h
Temp.-20°C to 350°C
Centrifugal Pump
IS / ISW / ZW

Centrifugal Pump

Industrial water, wastewater and process liquid transfer.

Flow1.5–1600 m³/h
Head2–125 m
Chemical Pump
IH / IHF

Chemical Pump

SS304/316L or PTFE-lined for acids and alkalis.

Flow3.5–400 m³/h
Temp.-20°C to 100°C
Vacuum Pump
2BV Series

Vacuum Pump

Liquid ring vacuum generation and wet gas extraction.

Max Flow0.45–8.33 m³/min
Vacuum0.097 MPa
Screw Pump
G / 3GB

Screw Pump

Single & triple screw for viscous, high-temp media.

Flow0.1–241.7 m³/h
Pressure0.6–2.4 MPa
Claw Pump
Dry-Running

Claw Pump New

Dry-running oil-free vacuum, no process contamination.

Flow100–1500 m³/h
Vacuum≤1 mbar (abs.)
Submerged Pump
ZJL / LZ

Submerged Pump New

Tank-bottom installation, no external seal required.

Flow2–600 m³/h
Head8–100 m
Pipeline Pump
ISG / GDL

Pipeline Pump New

Inline for HVAC, hot water and industrial loops.

Flow1.6–1200 m³/h
Head5–150 m
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Gas Equipment

PSA Gas Generation Systems

On-site nitrogen and oxygen production — eliminate cylinder dependency, 24/7 continuous supply at the purity you need.

PSA Nitrogen Generator
N₂ · 95%–99.999%
N₂ On-Site Generation / PSA Nitrogen

PSA Nitrogen Generator

Twin-tower CMS adsorption — continuous N₂ at selectable purity. PLC automatic, skid-mounted. For electronics, food, chemical, laser cutting and metal heat treatment.

Flow Rate1–2000 Nm³/h
Purity95%–99.999% N₂
Outlet Pressure0.1–1.0 MPa
Startup Time≤ 30 min to purity
PSA Oxygen Generator
O₂ · 90%–95%
O₂ On-Site Generation / PSA Oxygen

PSA Oxygen Generator

ZMS twin-tower system — continuous O₂ for aquaculture, wastewater aeration, metallurgy, combustion enhancement and medical auxiliary support.

Flow Rate1–500 Nm³/h
Purity90%–95% O₂
Outlet Pressure0.1–0.4 MPa
Power0.3–0.5 kWh/Nm³ O₂
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Industries

Application Sectors

Pumps and gas systems serving major industrial sectors across 100+ countries.

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Chemical & Petrochemical

Process loops, corrosive media, reactor blanketing

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Thermal Energy

Heat transfer oil, industrial boilers, district heating

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Food & Beverage

MAP nitrogen packaging, beverage blanketing

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Pharmaceutical

Sterile filling, GMP nitrogen purging, vacuum drying

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Metal Processing

N₂ annealing, brazing, laser cutting assist gas

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Aquaculture

O₂ enrichment for fish farms and shrimp ponds

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Water Treatment

Municipal supply, sewage, O₂-enhanced treatment

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Oil & Gas

Fuel transfer, tank N₂ blanketing, pipeline purging

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Customer Reviews

What Our Clients Say

Trusted by industrial buyers across 100+ countries — real feedback from real projects.

"
★★★★★

"We ordered a complete RY series thermal oil pump system for our chemical plant. The specifications were accurate, delivery was on time, and the engineering team responded within 24 hours to every technical question. Highly recommended for B2B buyers who need reliability."

M
Mohammed Al-Rashid
Procurement Manager · Al-Fanar Chemical, Saudi Arabia
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"
★★★★★

"The PSA nitrogen generator we purchased has been running for 18 months without issues. Purity is consistently 99.99% for our SMT soldering line. The ROI payback was under 10 months. Green Power's after-sales support is excellent — they even provided remote commissioning guidance."

T
Tran Minh Khoa
Technical Director · VietElec Manufacturing, Vietnam
🇻🇳
"
★★★★★

"We've sourced KCB gear pumps from Green Power for three consecutive years for our fuel depot network. Consistent quality, competitive pricing, and they always provide complete technical documentation for our import compliance. A reliable long-term supplier."

A
Alibek Dzhaksybekov
Operations Manager · KazFuel Logistics, Kazakhstan
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"
★★★★★

"Purchased PSA oxygen generators for our shrimp farm expansion. The dissolved oxygen levels improved dramatically and our survival rates increased by 15%. Green Power sized the system correctly for our pond area and the equipment has run reliably through two full production cycles."

B
Budi Santoso
Farm Director · PT Aqua Mina, Indonesia
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"
★★★★★

"The IHF fluoroplastic-lined chemical pumps we ordered are handling our sulfuric acid process without any issues after 14 months. The material compatibility data provided was accurate and matched real-world performance. The team was honest about limitations, which builds trust."

R
Rajiv Mehta
Plant Engineer · Chemtex Industries, India
🇮🇳
"
★★★★★

"As a repeat buyer from Germany, I appreciate that Green Power provides CE-compatible documentation and takes import compliance seriously. The 2BV vacuum pump we installed in our pharmaceutical drying line meets all GMP requirements. Fast communication via WhatsApp is a bonus."

K
Klaus Hoffmann
Equipment Manager · PharmaTech GmbH, Germany
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Ready to Select the Right Equipment?

Send your operating conditions — medium, flow, pressure, temperature — and our engineers respond within 1–2 business days.

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Technical Blog

Latest Engineering Guides

SEO & GEO-optimized technical articles for industrial buyers and AI search engines.

Centrifugal pump guide
Pump Selection
📅 Sep 2023⏱ 8 min

Why Industrial Buyers Choose Centrifugal Pumps: Benefits, Types & Selection Guide

IS / ISW / ZW series with material options and application matching.

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PSA nitrogen guide
Gas Equipment
📅 Aug 2026⏱ 9 min

PSA Nitrogen Generator: How It Works, Purity Selection & Sizing Guide

CMS twin-tower operation, purity-application table and ROI calculation.

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Read Full Guide →
Viscous pump guide
Selection Guide
📅 Jul 2024⏱ 7 min

Which Pump is Best for High-Viscosity Liquids? Gear vs Screw vs Lobe

Viscosity thresholds, pressure limits and decision tree for bitumen and heavy oil.

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Read Full Guide →
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