VACUUBRAND GKF 1000i - Manual (Page 5)

Documents are only to be used and distributed completely and unchanged. It is strictly the users’ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999076 / 19/09/2012
page 5 of 8
Technical data
Cold trap GKF 1000i
Connection to vacuum pump glass tubing, outer diameter 22 mm
Connection to recipient female ground joint NS 29/32
Coolant
liquid nitrogen (LN
2
) or
acetone-dry ice (CO
2
) mixture
Coolant capacity approx. 1 l
Lifetime of coolant (for N
2
, p < 10 -3 mbar, ambient
temperature 20°C) approx.
14 h
Condensate capacity approx. 0.25 l
Maximum permissible range of operation pres-
sure
from vacuum up to 1.1 bar absolute
Permissible ambient temperature range +10°C to +40°C
Dimensions (diameter x height) 148 mm x 580 mm
Weight approx. 4.1 kg
Wetted parts
Components Wetted materials
Cold trap Borsilicate glass
Valve (condensate drain) PTFE
O-ring (condensate drain) FPM