Technical Data                                                             TRIVAC D 16 B                                             TRIVAC D 25 B
                                                                                two-stage                                                 two-stage

                                                                     50 Hz                        60 Hz                        50 Hz                       60 Hz

                                  1）            3
Nominal pumping speed                        m /h （cfm）             18.9 （11.1）                  22.7 （13.4）                  29.5 （17.4）                 35.4 （20.9）

                      1）                        3
Pumping speed                                m /h （cfm）              16.5 （9.7）                  19.8 （11.7）                  25.7 （15.1）                 30.8 （18.2）

Ultimate partial pressure
without gas ballast 1）                       mbar （Torr）        10-4 （0.75 x 10-4）          10-4 （0.75 x 10-4）           10-4 （0.75 x 10-4）           10-4 （0.75 x 10-4）

Ultimate total pressure
without gas ballast 1）                       mbar （Torr）      < 2 x 10-3 （1.5 x 10-3）      < 2 x 10-3 （1.5 x 10-3）      < 2 x 10-3 （1.5 x 10-3）     < 2 x 10-3 （1.5 x 10-3）

Ultimate total pressure
with gas ballast 1）                          mbar （Torr）      < 5 x 10-3 （3.8 x 10-3）      < 5 x 10-3 （3.8 x 10-3）      < 5 x 10-3 （3.8 x 10-3）     < 5 x 10-3 （3.8 x 10-3）

Water vapor tolerance 1）                     mbar （Torr）             25 （18.8）                    25 （18.8）                    25 （18.8）                   25 （18.8）

Water vapor capacity                                   g/h              305                          305                          476                         476

Oil filling, min. / max.                             l （qt）    0.5 / 1.0 （0.5 / 1.1）       0.5 / 1.0 （0.5 / 1.1）        0.6 / 1.4 （0.6 / 1.5）        0.6 / 1.4 （0.6 / 1.5）

Noise level 2） to DIN 45 635,

without / with gas ballast                          dB（A）             52 / 62                     52 / 62                       52 / 62                     52 / 62

Admissible ambient temperature                          °C         +12 to +40                   +12 to +40                   +12 to +40                   +12 to +40
                                                       （°F）       （+54 to +104）                （+54 to +104）                （+54 to +104）               （+54 to +104）

Motor rating 2）                                   W （HP）     550 - 750 （0.75 - 1.0）  550 - 750 （0.75 - 1.0）                     750 （1）                      750 （1）

Nominal speed                                         rpm              1500                         1800                         1500                         1800

Type of protection 3）                                    IP              54                          54                            54                          54

Weight 2）                                         kg （lbs）           26 （57.3）                    26 （57.3）                    32 （70.6）                   32 （70.6）

Connections, Intake and Exhaust                        DN              25 KF                       25 KF                        25 KF                        25 KF

1） To DIN 28 400 and following numbers
2） Weight, motor rating and noise levels for the pumps with global version AC motor, 50 Hz, only.

   Any data that deviate from the above for pumps with other motors, and other motor-dependent data are given in section “Products”,
   paragraph “Motor Dependent Data for the TRIVAC B, BCS and BCS-PFPE”
3） Global versions only. North and South American versions are TEFC