Watson-Marlow 900 Series User Manual
Page 18
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18
Materials of construction
Description Material
Comment
Pumphead Body
Pumphead Door
Cast iron
A high quality and strength cast
iron, with an epoxy polyester
powder coat finish
Pumphead Rotor
Grey iron
Epoxy polyester powder coat
Rotor Shoes
Aluminium
Frame
Mild steel
Epoxy polyester powder coat
Flanges
Mild steel, stainless
steel, aluminium or
polypropylene
See separate section on flanges
Studs for
connectors
Stainless steel
Door fixings
High tensile steel
Motor fixings
High tensile steel
Frame fixings
Stainless steel
Tube sealing
glands
Neoprene
See section on tube connection
Tube lubricant
Glycerine
Green in colour
Specification
Control range
See pump specification label
Voltage/frequency
See motor specification label
Power consumption
See motor specification label
Operating temperature range
5C to 40C
Storage temperature range
-40C to 70C
Noise
<70dBA at 1m
Standards
IEC 335-1, EN60529 (IP55)
Machinery Directive:
89/392/EEC EN60204-1
Low Voltage Directive:
73/23/EEC EN61010-1
EMC Directive: 89/336/EEC
EN50081-1/50082-1