Disinfection & chemical dosing systems since 2010
Hydraulically Actuated Diaphragm

1730 Serisi

Hydraulic metering pump — up to 207 bar

Manufacturer: Lutz-Jesco Dosing Pumps & Skids

The Model 1730 metering pump is a hydraulically actuated tubular diaphragm design using a pre-stressed diaphragm and vertical plunger configuration. The diaphragm returning to its exact reference position on every suction stroke gives exceptional accuracy, outstanding lift capabilities and minimal NPSH requirements, while its ability to withstand higher vacuum prevents premature failure.

It is available in four plunger diameter sizes offering maximum capacities from 1.5 gph at 3000 psig to 220 gph at 150 psig (approx. 5.7 – 833 l/h). All models may be duplexed. The stroking length is adjusted from 0–100% with the micrometer control, independent of pressure.

Key features

  • Capacity 1.5 – 220 gph (approx. 5.7 – 833 l/h)
  • Maximum pressure up to 3000 psig (approx. 207 bar)
  • Vertical plunger with pre-stressed tubular diaphragm
  • All models may be duplexed
  • Micrometer stroke length adjustment 0–100%
  • Hydraulic system open to atmosphere on every stroke
  • PP, stainless steel and Alloy 20 head materials
Technical data

Technical specifications

Capacity1.5 – 220 gph (approx. 5.7 – 833 l/h)
Maximum pressure3000 psig (approx. 207 bar)
Plunger sizes4
Multiple headsDuplex