UHE-Series; with integrated overflow valve and bypass

Technical selection chart: scaled drawings

Direction of rotation of the pumps

I = indirect – counterclockwise
D = direct – clockwise

The direction of rotation can only be changed in the factory. Therefore please assure that you state the desired direction of rotation as per dimension sheet when ordering. Standard design of the pump for two pipe installation, design for one pipe installation on enquiry!

hp-Internal gear pumps up to 40 bar

(direction I = direct – counterclockwise)

Pump
series
UHE
Viscosity: 6 mm2 sec -1 bei 20 °C Threaded
connection
for (S/A/R)
Manometer
connection
(M1/M2)
Max.
allowed
pump RPM
(min -1)
at I/D
Net
weight
(kg)
at I/D
n = 1400 min -1
Discharge l/h
n = 2800 min -1
Discharge l/h
Gear
rotor
size
Ø
Shaft
Ø
at
9 bar
at
30 bar
at
40 bar
Article-no.
I
at
9 bar
at
30 bar
at
40 bar
Article-no.
I
Size
UHE-A2-PZ 200 155 140 0110542 500 380 330 0130542 38 12 G 1/2 “ G 1/4 “ 2800 4,4
UHE-A3-P 300 260 240 0110543 700 600 550 0130543 38 12 G 1/2 “ G 1/4 “ 2800 4,6
UHE-A4-M 450 425 390 0110544 900 850 800 0130544 38 12 G 1/2 “ G 1/4 “ 2800 4,8
UHE-A5-GZ 550 500 450 0110545 1300 1150 1050 0130545 38 12 G 1/2 “ G 1/4 “ 2800 5,0

hp-Internal gear pumps up to 40 bar

(direction D = direct – clockwise)

Pump
series
UHE
Viscosity: 6 mm2 sec -1 bei 20 °C Threaded
connection
for (S/A/R)
Manometer
connection
(M1/M2)
Heating
capacity H2
in Watt at
230V, 50 Hz
at I/D
Initial
pump
breakaway
torque
(Nm)
at I/D
n = 1400 min -1
Discharge l/h
n = 2800 min -1
Discharge l/h
Gear
rotor
size
Ø
Shaft
Ø
at
9 bar
at
30 bar
at
40 bar
Article-no.
D
at
9 bar
at
30 bar
at
40 bar
Article-no.
D
Size
UHE-A2-PZ 200 155 140 0120542 500 380 330 0140542 38 12 G 1/2 ” G 1/4 ” 110 1,6
UHE-A3-P 300 260 240 0120543 700 600 550 0140543 38 12 G 1/2 “ G 1/4 “ 110 1,6
UHE-A4-M 450 425 390 0120544 900 850 800 0140544 38 12 G 1/2 ” G 1/4 ” 110 1,6
UHE-A5-GZ 550 500 450 0120545 1300 1150 1050 0140545 38 12 G 1/2 “ G 1/4 “ 110 1,6

Characteristics hp-Industrial pumps

Series UHE – AX; for fuel oil L / EL

UHE-Series


1-5-graph-2
UHE

Series a1 a2 a3 b1 b2 c1 c2 d1 d2 d3
UHE-A2-PZ 5 36 66 85 130 36 50 12 13,5 54
UHE-A3-P 5 36 66 85 130 36 54 12 13,5 54
UHE-A4-M 5 36 66 85 130 36 58 12 13,5 54
UHE-A5-GZ 5 36 66 85 130 36 64 12 13,5 54
Series e1 f1 f2 f3 f4 f5 f6 S; A; R M1; M2 M3
UHE-A2-PZ 11 35 101 125 58 98 72,5 1/2 “ G 1/4 “ 1/8 “
UHE-A3-P 11 35 101 125 58 98 72,5 1/2 “ G 1/4 “ 1/8 “
UHE-A4-M 11 35 101 125 58 98 72,5 1/2 “ G 1/4 “ 1/8 “
UHE-A5-GZ 11 35 101 125 58 98 72,5 1/2 “ G 1/4 “ 1/8 “

Chart

Accessories for UHE-series

Axial face seal: see page 18 (gear rotor size 38)

hp-Electric standby and companion heaters series H2, for hp-Industrial pumps

All hp-Industrial pump series UHE-AX can be equipped with electric heating, series H2, at the factory.