hp-TECHNIK Industrial Pumps: Series UHE with Integrated Overflow Valve and Bypass - hp internal gear pumps up to 40 bar, Acessories for UHE, hp-electric standby and companion Heaters Series H2, for hp Industrial Pumps

Technical Selection Chart: Scaled Drawings

Direction of rotation viewed from Shaft
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 = indirect - counterclockwise)

Pump Series UHE Size:	Viscosity: 6 mm² sec^-1 at 20° C								Gear Rotor Size Ø	Shaft Ø	Threaded Connection for (S/A/R)	Mano-meter Con-nection	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
	at 9 bar	at 30 bar	at 40 bar	Article No. I	at 9 bar	at 30 bar	at 40 bar	Article No. I
UHE-A2-PZ	200	155	140	110542	400	310	280	130542	38	12	G 1/2"	G 1/4"	2800	4,4
UHE-A3-P	300	260	240	110543	600	520	480	130543	38	12	G 1/2"	G 1/4"	2800	4,6
UHE-A4-M	450	425	390	110544	900	850	780	130544	38	12	G 1/2"	G 1/4"	2800	4,8
UHE-A5-GZ	550	500	450	110545	1100	1000	900	130545	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 Size:	Viscosity: 6 mm² sec^-1 at 20° C								Gear Rotor Size Ø	Shaft Ø	Threaded Connection for (S/A/R)	Mano-meter Con-nection	Heating Capacity H1 in Watt at 220V, 50Hz at I/D	Initial Pump Break- away Torque at I/D
	n = 1400 min^-1 Discharge l/h				n = 2800 min^-1 Discharge l/h
	at 9 bar	at 30 bar	at 40 bar	Article No. D	at 9 bar	at 30 bar	at 40 bar	Article No. D
UHE-A2-PZ	200	155	140	120542	400	310	280	140542	38	12	G ½"	G ¼"	110	1,6
UHE-A3-P	300	260	240	120543	600	520	480	140543	38	12	G ½"	G ¼"	110	1,6
UHE-A4-M	450	425	390	120544	900	850	780	140544	38	12	G ½"	G ¼"	110	1,6
UHE-A5-GZ	550	500	450	120545	1100	1000	900	140545	38	12	G ½"	G ¼"	110	1,6

Characteristics hp-Industrial pumps
Series UHE - AX; for fuel oil L / EL
Series UXE -AX

Pipe Connections DIN ISO 228

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	½"	G ¼"	1/8"
UHE-A3-P	11	35	101	125	58	98	72,5	½"	G ¼"	1/8"
UHE-A4-M	11	35	101	125	58	98	72,5	½"	G ¼"	1/8"
UHE-A5-GZ	11	35	101	125	58	98	72,5	½"	G ¼"	1/8"

Acessories for UHE - Series

Axial Face Seal: see accessories (Gear Rotor Size Ø 38)

hp-electric standby and companion Heaters
Series H2, for hp Industrial Pumps

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

Recommended for use with heavyoil.

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