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Help CenterSCHERZINGER External Gear Pump 351FB/ZK1.1/1.5 10‑20Bar High Pressure Displacement Pump
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Rossonix Co., Limited, established in 2011 and headquartered in Shenzhen, China, is a trusted trading company with over a decade of experience in global supply. As an ISO9001 and ISO9000 certified supplier, we specialize in providing high-quality industrial components. Our SCHERZINGER External Gear Pump 351FB/ZK1.1/1.5 is a precision-engineered high-pressure displacement pump designed for demanding hydraulic and fluid transfer applications. With an annual export value of US$5-10 million and a global network covering North America, Europe, Oceania, and the Middle East, we are committed to delivering reliable pumping solutions that enhance operational efficiency.
This gear pump operates at a robust pressure range of 10-20 Bar, making it ideal for high-pressure systems where consistent flow and durability are critical. Its compact design, combined with precision-machined gears and hardened steel components, ensures minimal wear and long service life. Whether you need to transfer oils, fuels, or other non-corrosive fluids, the SCHERZINGER 351FB series offers exceptional volumetric efficiency and low pulsation, reducing system noise and vibration.
Key Features & Technical Specifications
High-Pressure Capability: Designed for continuous operation at 10-20 Bar, with peak pressure up to 25 Bar (depending on fluid viscosity).
Precision Gears: Helical or spur gear options (ZK1.1 and ZK1.5 displacement) provide smooth, quiet operation.
Robust Construction: Housing made of high-grade cast iron or optional stainless steel, suitable for harsh environments.
Versatile Mounting: Flange or threaded port connections available; customizable shaft configurations.
Low Maintenance: Self-lubricating design and replaceable wear plates extend service intervals.
Wide Application Range: Ideal for hydraulic power units, lubrication systems, oil burners, and chemical dosing.
| Parameter | Value |
|---|---|
| Model | 351FB/ZK1.1/1.5 |
| Displacement Options | 1.1 cc/rev (ZK1.1) or 1.5 cc/rev (ZK1.5) |
| Working Pressure | 10-20 Bar (145-290 PSI) |
| Max Speed | Up to 3000 RPM (depending on fluid viscosity) |
| Fluid Temperature Range | -20°C to +120°C (optional high-temp version) |
| Viscosity Range | 1 to 1000 cSt |
| Port Connections | SAE, BSP, or NPT threaded (customizable) |
| Weight | Approx. 8-12 kg (model dependent) |
Why Choose Our SCHERZINGER Pump?
The SCHERZINGER 351FB series is engineered to meet the highest standards of industrial reliability. Compared to standard gear pumps, our offering delivers up to 15% higher volumetric efficiency due to tighter clearances and advanced manufacturing tolerances. This translates to reduced energy consumption and lower operating costs. The pump's ability to handle a wide viscosity range makes it suitable for both thin solvents and thick lubricants, offering flexibility across multiple industries.
Customer Benefits at a Glance:
Lower Total Cost of Ownership: Extended service life and easy maintenance reduce downtime.
Energy Savings: Optimized gear profile minimizes friction and heat generation.
Global Compatibility: Available with common port standards (SAE, BSP, NPT) for effortless integration.
Customization Options: Shaft seals, materials, and mounting configurations can be tailored to your specific needs.
Trusted by Global Customers
As a company with US$5-10 million annual export value and a team of 11-50 dedicated professionals, Rossonix Co., Limited has built a reputation for consistent quality and on-time delivery. Our ISO9001 and ISO9000 certifications ensure that every pump undergoes rigorous quality control before shipment. We serve markets across North America, South America, Eastern Europe, Oceania, the Middle East, and Asia, with warehousing and shipping options from Shenzhen, Hong Kong, and Europe. Our overseas office further strengthens our ability to provide local support.
We are confident that the SCHERZINGER External Gear Pump 351FB/ZK1.1/1.5 will exceed your expectations for performance, durability, and value. Whether you need a single unit for a pilot project or bulk orders for OEM integration, we are ready to assist. Contact us today for a quote or technical consultation – our team will respond within 24 hours.
Frequently Asked Questions
What fluids can this pump handle?
It is suitable for hydraulic oils, lubricating oils, fuel oils, and other non-corrosive fluids with viscosity up to 1000 cSt. For aggressive chemicals, please consult us for material compatibility options.What is the maximum operating pressure?
The continuous working pressure is 10-20 Bar, with peak pressure up to 25 Bar for short periods. Exceeding this may reduce pump life.Can I use this pump for water or water-based fluids?
Standard models are not recommended for water due to low lubricity. However, we can provide special coatings or materials for water-based applications upon request.What shaft and mounting options are available?
Standard shaft is keyed, but we can supply splined or tapered shafts. Mounting flanges are available in SAE, DIN, or custom patterns.How long is the warranty period?
We offer a 12-month warranty from the date of shipment, covering manufacturing defects. Extended warranty plans are available for bulk orders.Do you provide technical drawings or CAD files?
Yes, 2D and 3D drawings are available upon request to assist with integration design.What is the typical lead time?
For standard models, lead time is 7-15 working days. Custom orders may take 20-30 days depending on specifications.Can I order a sample for testing?
Absolutely. We accept sample orders, and the sample cost can be deducted from bulk orders. Please contact our sales team for details.
Order your SCHERZINGER pump today and experience unmatched reliability backed by a global partner.
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