DG-40 product data sheet

DS-1036Spec SheetRev C · published Sep 22, 2026· applies to DG-40

Published performance, construction and certification limits for the DG-40.

§1.1

Scope and intended service

DG-40 air-operated diaphragm pump, 14 m³/h. Air-operated double-diaphragm transfer pump, Polypropylene body with santoprene diaphragm. Runs dry and handles entrained solids. This data sheet states the published limits for the DG-40. Selection outside these limits requires written application-engineering approval.
§2.1

Process limits

Max fluid temperature: 95 °C Min fluid temperature: 0 °C Max discharge pressure: 7 bar Max viscosity: 20,000 cP Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§2.2

Hydraulic performance

Max flow rate: 14 m³/h Max head: 71 m NPSH required: 1.2 m Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§3.1

Mechanical construction

Inlet connection: ANSI 150# flange DN40 1.5in Outlet connection: ANSI 150# flange DN40 1.5in Wetted material: Polypropylene Seal / elastomer: Santoprene diaphragm Bearing arrangement: None — reciprocating diaphragm Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§3.2

Electrical supply and motor

Supply voltage: Not applicable — compressed air driven Motor rating: 0 kW Ingress protection: Not applicable — no electrical parts Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§4.1

Certification and area classification

Hazardous area rating: ATEX II 2G Zone 1 Certifications: CE, ATEX 2014/34/EU Duty: Intermittent Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§5.1

Dimensions and weight

Overall length: 400 mm Overall width: 240 mm Overall height: 340 mm Values are continuous ratings at the published reference conditions. Intermittent excursions are not covered by this data sheet.
§6.1

Ordering and lead time

Standard factory lead time for the DG-40 is 18 calendar days from order acknowledgement when stock is not available. Lifecycle status at this revision: active.

Synthetic documentation created for this demonstration. It does not describe a real product.