

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 |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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
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 “ |
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.
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