Watson-Marlow 620RA - Manual (Page 10)

ATEX: Watson-Marlow 620RA, 620REA and 620RE4A pumpheads User Manual 10
11 Summary of modifications
ATEX features of 620RA pumpheads
Conductive Rotor
The material used for the rotor body and arms includes 10%
Celstran (chopped stainless fibres) in order to make the rotor
conductive and dissipate any electrostatic charge on the
stainless rollers
Earth strap An earthing bond links the safeguard and the track
ATEX label This is a requirement of the Directive and includes the ATEX
rating for the pumphead (II 2G IIB c T4)
ATEX manual This is an addendum to the existing manual and includes
ATEX specific information
12 ATEX marking
The 620RA pumpheads have been marked with the following labels:
13 Replacements
Spares and replacements should be ordered through Watson- Marlow pumps or
through an official representative. Only Watson -Marlow spares and replacements
should be used in order to guarantee continued compliance with the ATEX
directive.
Watson- Marlow’s policy is to provide spare parts for all products for a minimum of 7
years from discontinuation. The ability to implement this policy is not entirely with in
Watson -Marlow’s control and cannot be guaranteed, but every effort will be made to
honour this policy.
Watson- Marlow Pumps can be contacted at:
Watson -Marlow Pumps
Falmouth
Cornwall
TR11 4RU
England
Tel: +44 (0)1326 370370
Fax: +44 (0)1326 376009
Email: support@watson -marlow.co.uk
Web: www.wmpg.com