180R9346 | AQ240486503020en-001702 | 23© Danfoss | 2023.03
Operation guide Installation, Operation and Maintenance APP 53-92 pumps
1)
Max. allowable working pressure at continuous operation. The pump is designed according to EN809, i.e. to
withstand hydrostatic test pressure (HTP) of 1.3 x MAWP. For lower and higher pressure, please contact Danfoss.
2)
Dependent on the NaCI concentration.
3)
Typical eciency at max. pressure after a system has been commissioned and run in.
4)
Maximum area covered with recommended IE3 motor congurations (excl. of space to service pump)
5)
IE3 and NEMA motors, 4-pole, current insulated ND non drive end bearing
6)
Operating with water
Pump size APP 53/1500 APP 65/1500 APP 78/1500 APP 86/1700 APP 92/1780
Code number 180B7806 180B7807 180B7808 180B7809 180B7810
Technical specications
Media
2)
tempera-
ture
°C 2–50 2-50 2–50 2-50 2-50
°F 36–122 36-122 36–122 36-122 36-122
Ambient tempera-
ture
°C 0–50 0-50 0–50 0-50 0-50
°F 32–122 32-122 32–122 32-122 32-122
Weight (dry)
kg 196 196 196 196 196
lb 432 432 432 432 432
Weight (opera-
tion)
6)
kg 204 204 204 204 204
lb 450 450 450 450 450
Sound
pressure level
db(A) 84-95 84-95 84-93 84-96 84-96
Footprint with
IE3 motor
4)
m² 1.49 1.49 1.50 1.50 1.50
Foot² 16.0 17.0 16.1 16.1 16.1
Typical motor size
Max.speed at max.
pressure
5)
kW 132 160 160 200 200
HP 200 250 250 300 300