XDD1 Diaphragm

XDD1 Diaphragm

Primary vacuum

XDD1 diaphragm pumps are used for backing small compound turbomolecular pumps in clean, high vacuum applications, and also designed to be free standing bench top units.

Dry Pumping

Lubricant-free technology

< 2 mbar

Ideal backing pump for small turbos

Lightweight and compact

Small footpring allowing flexibility of use

> 10,000 hours

Typical lifetime of diaphragms and valves

AC or DC operation

For a range of systemisation options

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.

Edwards Presents XDD1 Diaphragm Pumps

by Dave Goodwin

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

Technical Specifications

Unit XDD1 XDD1 XDD1 XDD1
Voltage a.c. / d.c. a.c. d.c. d.c. d.c.
Peak pumping speed m³/h 1.2 0.6 1.4 1.7
Ultimate vacuum mbar <2 <2 <2 <2
Motor power W 80 64 64 64
Weight Kg 6.5 4.1 4.1 4.1