SANDPIPER® compressed air diaphragm pump HDB

“Heavy Duty Ball” series with ball valve system!

Warren Rupp developed the SB series, tailored to the toughest operating conditions. Not only the extraordinary construction, but also the reliability made this pump the work- and pulling horse within the SANDPIPER product family – of course according to ATEX! Recently revised, this heavy-duty series with ball valve system sets new standards in the usual standard!

The HDB series is used for highly viscous media and liquids which, due to their sedimenting particle load, reach the limits of pumpability – these are the challenges for the “heavy-duty ball”. Extra-weighted valve balls, e.g. for finishing, pickling or paste-like slurries, add extra performance.

Direct inquiry

We are happy to help you!
Phone +43 (0)1 914 93 40

Specifications
max. capacity1136 liters/min
min. temperature-40° Celsius
max. temperature100° Celsius
max. differential pressure8.8
Solids22 mm
Head88

Material version
Housing (wetted parts)aluminum, gray cast iron, stainless steel, WR-Hastelloy
Diaphragms / balls / seatsneoprene, FDA-nitrile, Buna-N, EPDM, FKM, Santoprene, PTFE
Application
  • Chemical industry – particle-contaminated waste water, sludge, suspensions
  • Paper and ceramic industry – abrasive clay slurries and ceramic slurries
  • Vibratory finishing / surface technology – wastewater with grinding and burr particles
Advantage
  • Bolted construction – leak-free
  • Stable membrane guide shaft – robust
  • Thick-walled wet components – low-wear
  • Upstream valve chamber – for sedimented or gassing media
  • Rotatable connections – flexibly convertible
  • Oversized control pins and sockets – stable and trend-setting
  • Membrane wear protection – LCC-compliant
  • Complete pump on a free-standing base plate
  • Air control system with start-up guarantee – accessible from the outside, dead-point-free and easy to maintain
Contact
  • This field is for validation purposes and should be left unchanged.