Starting from July 2025, we will launch new WN misting products. The old series will discontinued after they are sold out. Thank you for your understanding.

 
2 products in this product line

Peripheral Pumps

WULI Peripheral Pumps

Industrial Peripheral Pumps | Brass & Cast Iron Water Pumps | WULI
Industrial-Grade Fluid Dynamics ‧ High-Head Efficiency

Industrial Peripheral Pumps

Compact power meets uncompromising performance. Engineered by WULI, a trusted manufacturer in fluid machinery, our industrial peripheral pumps deliver high head pressure, continuous pulsation-free flow, ultra-low vibration, and exceptional thermal stability. Designed to excel in HVAC cooling circuits, OEM machinery integration, automated washdown systems, and industrial pressure boosting.

Advanced Peripheral Pumping Technology

Unlike standard centrifugal pumps, peripheral pumps utilize a precision-machined impeller with multiple radial vanes running inside a tight annular channel. As liquid recirculates between the vanes, kinetic energy builds continuously, producing substantial pressure boost in a remarkably small footprint. This hydraulic design delivers steady, laminar discharge while preventing air-binding issues in demanding loops.

Engineered for 24/7 Heavy Duty: Dynamic balance testing, high-grade mechanical seals, and precision machining ensure maximum uptime, reduced noise pollution, and extended service intervals in harsh plant operations.

Material Selection Guide

Select the optimal metallurgy based on your process fluid chemistry, temperature requirements, and working environment:

Corrosion Resistant ‧ Purity Assurance

Brass Peripheral Pumps

Engineered with heavy-duty brass casing and impellers to eliminate scale buildup, oxidation, and fluid contamination. Ideal for sensitive processes where fluid purity and corrosion resistance are mandatory.

  • Target Applications: Deionized/purified water systems, mold temperature control units (TCUs), food & beverage processing, mild chemical dosing.
  • Key Advantages: Zero rust contamination, superior thermal conductivity, non-galling impeller performance.
High Rigidity ‧ Industrial Standard

Cast Iron Peripheral Pumps

Built with high-density close-grained cast iron for maximum mechanical strength and vibration dampening. Provides rugged, reliable service under high line pressures at an economical price point.

  • Target Applications: HVAC chilled water loops, industrial cooling towers, boiler feed water, high-pressure utility boosting.
  • Key Advantages: Heavy-duty structural strength, exceptional wear resistance, cost-effective lifecycle value.

Key Industrial Applications

1. HVAC & Process Cooling

Delivers steady thermal management for water chillers, cooling towers, heat exchangers, and central air conditioning equipment.

2. OEM Machinery Integration

Compact drive unit for temperature control units (TCUs), laser cutters, welding chillers, and specialized machinery.

3. Plant Pressure Boosting

Eliminates low-pressure issues across long piping runs or multi-story facilities with stable, continuous discharge pressure.

4. Automated Washdown Systems

Supplies reliable liquid pressure for automated parts washers, industrial spray booths, and surface treatment lines.

5. Boiler Feed & Water Treatment

Ideal for boiler condensate return, soft water boosting, and non-particulate fluid circulation in utility plants.

The WULI Advantage

High Head, Small Footprint: Exceptional pressure generation relative to physical pump dimensions.
Low Vibration & Quiet Operation: Precision machining reduces harmonics and operator noise exposure.
Taiwan Precision Manufacturing: Rigorous quality control ensuring long-term mechanical dependability.
OEM Customization Available: Flexible voltage, frequency, seal compound, and port configurations upon request.

Frequently Asked Questions

Q1: Why choose peripheral pumps for equipment cooling and HVAC systems?

Answer: Peripheral pumps excel at delivering high differential pressure at relatively low flow rates within an extremely compact footprint. They provide smooth, pulsation-free liquid delivery, making them ideal for integration into cooling chillers, heat exchangers, and space-constrained machinery.

Q2: Should I select brass or cast iron construction for my application?

Answer: Choose heavy-duty brass pumps when working with purified water, mild chemical solutions, food and beverage processing, or environments requiring superior corrosion and rust resistance. Choose high-strength cast iron pumps for standard industrial water circulation, HVAC chillers, and cost-effective bulk pressure boosting.

Q3: Are WULI industrial peripheral pumps engineered for continuous operation?

Answer: Yes. WULI pumps feature precision dynamic balancing, wear-resistant mechanical seals, and heavy-duty castings engineered specifically for 24/7 industrial production lines and high-duty-cycle equipment.

Q4: Are these pumps suitable for OEM machinery integration?

Answer: Absolutely. Their compact design, predictable hydraulic performance, and robust reliability make them a preferred choice for OEMs building mold temperature controllers, laser chillers, automated parts washers, and high-pressure misting systems.