3.2 Identifying the product
► To ensure clear identification of the product when communicating with Pfeiffer Vacuum, always
keep all of the information on the rating plate to hand.
► Observe the motor-specific data on the motor rating plate attached separately.
3.3 Product features
Pump type
Characteristics
Hena 61
● Nominal pumping speed
─ 50 Hz: 63 m
3
/h
─ 60 Hz: 76 m
3
h
● Vacuum connection and gas outlet: G1 1/4"
● Operating fluid return via the float valve
● Gas ballast unit without shut-off valve
Hena 101
● Nominal pumping speed
─ 50 Hz: 100 m
3
/h
─ 60 Hz: 120 m
3
h
● Vacuum connection and gas outlet: G1 1/4"
● Operating fluid return via the float valve
● Gas ballast unit without shut-off valve
Tbl. 4:
Features of the rotary vane pumps
3.4 Scope of delivery
● Rotary vane pump with motor
● Operating fluid
● Locking caps for vacuum and exhaust connection
● Operating instructions
Product description
19/62