Pneumatic Powder Pumps

PDSK 50

: PDSK50 Powder Transfer Pump

The PDSK50 pump is an air-operated diaphragm pump for powders and granular materials, with more capacity than the PDSK40, designed for medium-to-high-volume industrial processes.

Main Parameters:

  • Air pressure: 0.1 to 0.85 MPa
  • Material bulk density: 0.08 to 1.3 g/cm³
  • Capacity: up to 3,500 kg/h
  • Vacuum level: 0.05 MPa
  • Air consumption: up to 2.0 m³/min

Technical advantages of the PDSK range:

  • Unbalanced valve with no dead center, low-pressure start-up
  • External valve design: reversible, with fast maintenance and no need to open the pump body
  • Anti-icing and quick exhaust system
  • High-efficiency intermittent induced-flow system that optimizes the gas/material ratio and reduces air consumption
  • Exclusive induced-flow system that prevents sudden powder bursts
  • Transfer density up to 1,300 kg/m³, with a maximum siphon height of up to 5 m

Easy to install, portable and highly reliable, the PDSK50 is an efficient alternative to manual powder feeding, reducing airborne contamination and raw material waste.

DOWNLOAD CATALOG
Wetted Materials
  • Body and chamber: Aluminum, Cast Steel, Cast Iron, 316 Stainless Steel
  • Diaphragms: Buna-N, Neoprene, PTFE (Teflon®), Santoprene, Viton
  • Balls: Buna-N, Neoprene, PTFE (Teflon®), Santoprene, Viton, Stainless Steel
  • Seats: Neoprene, Polypropylene, PTFE (Teflon®), Santoprene, Stainless Steel
Non-Wetted Materials
  • Resin-coated aluminum
  • Nickel-plated aluminum
  • PTFE (Teflon®)-coated aluminum
  • Stainless steel
Performance Curve
Dimensional Drawing
Advantages of Pneumatic Powder Pumps

Designed to transfer powders with a bulk density of up to 800 kg/m³, such as silica, carbon black, talc, expanded mica, silicone, acrylic resins, pharmaceutical powders and limestone dust. These pumps deliver consistent, faster and trouble-free transfer, cleaner and at a lower cost than traditional systems and manual handling.

Model History

PDSK50/3AAA/NEPN/0B0
PDSK50/3AAA/EEEN/0B0
PDSK50/3AAA/ETTT/0B0
PDSK50/3AAA/NEPN/AF0
PDSK50/3AAA/EEEN/AF0
PDSK50/3AAA/ETTT/AF0
PDSK50/3XAA/NEPN/0B0
PDSK50/3XAA/EEEN/0B0
PDSK50/3XAA/ETTT/0B0
PDSK50/3XAA/NEPN/AF0
PDSK50/3XAA/EEEN/AF0
PDSK50/3XAA/ETTT/AF0