Your browser is not supported

You are using a browser we do not support any longer. To continue visiting our website, please choose one of the following supported browsers.

Dry Diaphragm Pumps

The ultimate dry choice

Edwards diaphragm pumps

Performance you can rely on

Edwards XDD1 diaphragm pump

Edwards XDD1 diaphragm pump

XDD1 diaphragm pump

XDD1 diaphragm pumps are compact and efficient pumps used for backing small compound turbomolecular pumps in clean, high vacuum applications, and also designed to be free standing bench top units. A typical ultimate pressure of better than 5 x 10-8 mbar can be achieved when using an XDD1 to back a 70 ls-1 turbomolecular pump.

D-Lab diaphragm pump

Edwards D-Lab diaphragm pump

D-Lab diaphragm pumps

D-LAB membrane pumps with their chemically resistant Teflon® heads, diaphragms and Kalrez® valves, offer the chemical or pharmaceutical laboratory user a wide range of choice. The one head, 100 mbar ultimate vacuum pumps are suitable for use with drying equipment or for replacing water-jet pumps, whilst the two head, 8 mbar ultimate vacuum pumps are suitable for rotary evaporation, gas transfer and a wide range of medium vacuum applications.

Dry pumping, lubricant free technology

eliminating the need for costly oil changes and disposal

Lighweight and compact

with a small footprint allowing flexibility of use

Ideal backing pump

for small turbomolecular pumps


with EN61010, EN1012, CSA/UL standards


115/230 V or 24 V options

IEC 60320 C14 connector

on a.c. pumps

100% lubricant free

maintenance free and quiet

Six different pumping capacities

and modular expansion- the D-Lab can be optimised for any application

All parts of the pump head on contact with gases pumped are

resistant against aggressive substances (PTFE, FFKM, PVDF)

Edwards Presents XDD1 Diaphragm Pumps

Edwards XDD1 Dry Diaphragm Pumps the ultimate dry choice in high ultimate vacuum and fast pump down.

Explore Our Products & Buy Online