
DW+ Series – Piston & Bi-Lobe Rotor Pumps
The DW+ Series is a versatile, positive displacement pump ideal for high-viscosity and shear-sensitive fluids. Its gentle, pulsation free, low shear design, ensures gentle consistent flow and easy maintenance. Perfect for dairy, beverage, food, pharmaceuticals, personal care, chemical and industrial markets, it meets stringent sanitary standards while boosting operational efficiency.Ìý
FEATURES
Building on the trusted heritage of our DW Series, the new DW+ pumps represent the next generation in positive displacement pump technology. Designed to enhance performance while maintaining the core principles of the DW Series to optimize performance and reliability while further reducing maintenance needs.ÌýÌý
Key BenefitsÌý
Gentle Product HandlingÌý
The rotor designs available ensure maximum product integrity and minimize risk of potential damage to sensitive products. Especially the piston rotor creates a long sealing path to minimize shearing, preserving the quality and integrity of high-value products. This ensures delicate formulations retain their texture and sensory attributes. By reducing processing damage, we help prevent quality issues, where changes in viscosity can impact texture and taste.Ìý
Pulse-Free Operation for System Protection
The unique piston rotor design ensures pulse-free operation which consequently reduces vibration and noise in the pipeline, prevents pressure surges and protects valves and sensitive downstream equipment from potential damage. By maintaining a steady flow, the DW+ Series promotes seamless integration with equipment such as filling machines and ensures a consistent process flow, extending the lifespan of your equipment.Ìý
Low NPSHrÌý
The unique rotor design makes a low NPSHr value which makes the DW+ pumps ideal for many applications such as ultra-filtration and eliminating cavitation.ÌýÌý
High Volumetric EfficiencyÌý
The DW+ Series is designed for outstanding efficiency. Internal clearances have been minimized by optional rotor types (Super tight), together with high RPM speed to allow a smaller pump size selection for medium viscosity applications. This reduces both the initial investment and running costs.Ìý
Non-galling Alloy RotorsÌý
Compared with normal stainless steel, the optional NGA rotor will make further narrow clearance which could avoid down time and pump housing damaged in the real operation.ÌýÌý
Ultra-Hygienic, Accommodates Harsh CIP-CyclesÌýÌý
All DW+ models are CIP/SIP cleanable, featuring a profiled front cover gasket for enhanced cleanability.Ìý Designed to withstand rapid temperature changes, these pumps handle very harsh CIP cycles.Ìý
Worldwide Footprint
The DW series is widely recognized and approved globally through ÌÇÐÄvlog°²×¿ÆÆ½â and APV system solutions. With exceptional expertise in pumping high-viscosity products, it stands as a trusted and reliable reference in the industry.Ìý
Global Hygienic DesignÌý
The DW+ Series is 3A approved and designed to EHEDG standards.ÌýÌý