Wilden's legendary Original™ Series pumps were designed for demanding utilitarian type applications that require a robust design. Orginal™ Series pumps ensure reliability without sacrificing ease of maintenance. Wilden's plastic Original™ Series lends itself to various processes and waste applications. Wilden also offers a multitude of elastomer options, including PTFE, to meet your abrasion, temperature, and chemical compatibility concerns.

  • FLOW RATE TO 363 LPM (96 GPM)
  • MAX PRESSURE = 8.6 BAR (125 PSI)
  • WETTED HOUSINGS (Water Chambers and Manifolds) Material Ship Wt Polyproylene 17.5 kg (38.0 lbs)
  • NON-WETTED HOUSINGS Description Material Center Block Polypropylene Air Chambers Aluminum, 316 S.S. Air Valve Polypropylene
  • MAXIMUM SUCTION LIFT CAPABILITY 4.8m (15.9') Dry, 9.2m (30.1') Wet
  • MAXIMUM DIAMETER SOLIDS 4.76 mm (3/16")

ELASTOMER OPTIONS Material Temperature Limits

  • Buna-N® -12.2 (+10) to +65.6 (+150) °C (F°)
  • Neoprene -17.8 (+0) to +93.3 (+200) °C (F°)
  • EPDM™ -51.1 (-60) to +137.8 (+280) °C (F°)
  • Polyurethane -12.2 (+10) to +65.6 (+150) °C (F°)
  • Saniflex™ -28.9 (+20) to +104.4 (+220) °C (F°)
  • PTFE +4.4 (+40) to +104.4 (+220) °C (F°)
  • Viton® -40 (-40) to +176.7 (+350) °C (F°)
  • Wil-Flex™ -40 (-40) to +107.2 (+225) °C (F°)

Unit of Measure