This project requirement was to supply an Infrastructural Construction Project in Kashmir. As India grows, Manufacturers like us support the construction industry with our Make in india products. High Head Dewatering is the application requirement. But the discharge capacity should also be in a restricted volume owing to various other constraints.

Specifications of the Pump: Total Dynamic Head: 90 meters Capacity in Cubic Metre / Hour: 170 m3/hr Solid Handling Capacity Up to 30 mm MoC: Duplex Stainless Steel Wetted Parts Drive Type: Electric Motor

Understanding the requirement completely with even minor site condition detail is one of the key factors to derive at the pumping solution. Factors like NPSH-A will play a major role, considering the project location. Even the metallurgy of the pumps were customized to handle the pumping liquid that was not clear water.

High Head Quarry dewatering with Auto-Priming system is the application requirement. With a negative suction lift of 8 meters, a total head of 80 meters and a discharge capacity of 300 cu.m/hr, and a solid handling capacity of 40 mm, and Electricity supply being a constraint at the site, this dewatering requirement was not something we see everyday.

With the support of our R&D team and manufacturing team, we designed a complete dewatering system that integrates Priming system, Fuel tank and Anti-Vibration Pads. We had the trial taken at our testing facility (with a negative suction lift of 8 m) and achieved the aforementioned parameters.
See below example

In the realm of industrial pumping, reliability and durability are key. Downtime due to equipment failure can lead to costly disruptions and significant setbacks in project timelines. One of the most critical factors influencing the longevity and performance of dewatering pumps is the material of construction. Among the various materials available, stainless steel stands out as a superior choice for combating corrosion and minimizing pump breakdowns.

The Corrosive Challenge Dewatering pumps often operate in harsh environments where they are exposed to corrosive elements such as seawater, acidic liquids, and other aggressive fluids. Corrosion is a major concern in these conditions, as it can lead to the degradation of pump components, resulting in frequent maintenance, reduced efficiency, and ultimately, pump failure. Traditional materials, like cast iron or mild steel, may offer some resistance to corrosion but are not sufficient for long-term use in such environments. Stainless steel, known for its exceptional resistance to corrosion, provides a robust solution to this challenge. The chromium content in stainless steel forms a passive layer on the surface, which protects the pump components from oxidation and other corrosive reactions. This inherent resistance significantly extends the lifespan of the pump, reduces the frequency of maintenance, and ensures consistent performance.

Advantages of Stainless Steel in Dewatering Pumps

1. Extended Pump Life: Stainless steel’s corrosion-resistant properties help maintain the structural integrity of the pump over time, leading to a longer operational life. This reduces the need for frequent replacements and minimizes downtime.
2. Reduced Maintenance Costs: Pumps made from stainless steel require less frequent maintenance due to their ability to withstand harsh environments. This leads to significant cost savings over the pump’s lifespan.
3. Improved Efficiency: Corrosion can cause rough surfaces inside the pump, leading to inefficiencies and increased energy consumption. Stainless steel’s smooth surface minimizes these issues, ensuring that the pump operates at optimal efficiency.
4. Versatility: Stainless steel is suitable for a wide range of applications, from construction sites to mines and municipal works, making it a versatile choice for various dewatering needs.
5. Environmental Sustainability: Stainless steel is a recyclable material, contributing to sustainability efforts and reducing the environmental impact of industrial activities.