Model NO.: ZLH
Position of Pump Shaft: Horizontal
Pump Casing Type: Elbow Casing
Mounting Style: Suction Centrifugal
Impeller Type: Axial Flow
Application: Water Circulation, Evaporation, Industrial Pumps
Materials: SS304, SS316, SS316L, Titanium, Monel, 2205, CD4MCU
Manufacturer Level: Top Tier
Shaft Sealing: Mechanical Seal and Packing
Pump Arrangement: Pipe Hung, Horizontal
Pump Transmission: Direct Coupling, Gearbox, V-Belt, Universal Joint
Flange Standard: Customized
Motor Brand: ABB, Siemens or Reputed Chinese Brands
Pump Bearings: SKF, NSK or Reputed Chinese Brands
Trademark: Gaofeng
Shipping Packaging: Standard Seaworthy Packing
Specification: High Flow Rate, Low Head
Origin: China
HS Code: 8413709990
Brief Introduction:

The ZLH series axial flow pump is widely known as the salting out and low-temperature crystallization pump. It is a core component in the combined soda process in China, with the largest flow rate and the most complete specifications. The impeller and elbow passage are designed for optimal hydraulic performance and efficiency. This model has been recognized by the China Soda Ash Industry Association for its technological advancements, including adjustable impellers, low linear speed, butt welding shafts, and reliable operation.

Parameters:
Flow Rate: Q=300~8000 (m³/h)
Total Head: H=1~6 (m)
Speed: n=180–1450 rpm
Fluid Temperature: T=0–50°C
Specific Gravity: γ ≤ 1.4

Key Features:
  1. Optimized elbow passage for improved hydraulic performance.
  2. Adjustable impeller design for high efficiency and wide operating range.
  3. Low-speed operation suitable for salting-out and low-temperature crystallization processes.
  4. Cost-effective butt-welding technology for enhanced strength and corrosion resistance.
  5. Used in over 95% of combined soda production in China, with proven performance from 300 to 8000 m³/h.
  6. Customizable design for various applications such as pressure boosting and forced circulation.
Structure Overview:
  1. Vertical installation with compact floor space requirement.
  2. Impeller fully submerged for direct start without priming or vacuum pumping.
  3. Simple and easy-to-maintain structure.
  4. Available with direct coupling or gear box transmission options.
  5. Combination of dynamic sealing and packing for reliable shaft sealing.
Configuration:
Vertical Urban Water Supply Circulation Axial Flow Pump

Applications:
  1. Ideal for high-flow, low-head applications.
  2. Suitable for clean water, wastewater with small particles, and chemical fluids.
  3. Especially designed for salting-out and low-temperature crystallization in soda production.
Vertical Urban Water Supply Circulation Axial Flow Pump



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