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| LKHU - Ultra Pure Centrifugal Pump |
 | | LKHU UltraPure centrifugal pump. | | |  |
Application The LKHU UltraPure pump is a highly efficient and economical centrifugal pump, which meets the requirements of the pharmaceutical industries. It provides gentle product treatment. LKHU UltraPure is available in five sizes, LKH-10, -20, -25, -35, and -40. Standard design The LKHU UltraPure pump consists of a standard motor, stub shaft, mechanical compression coupling, adaptor, back plate, impeller, shaft seal, 45° product discharge, and a vertical casing drain. As standard the LKHU UltraPure is delivered with a 45° outlet (counterclockwise). Material traceability EN 10204.3.1.B. (Mill test reports). 
45° outlet The LKHU UltraPure pump is designed for CIP and SIP. Shaft seals Shaft seals The LKHU UltraPure pump is equipped with either an external single or a double mechanical shaft seal. Both have stationary seal rings in stainless steel AISI 329 with sealing surface and rotating seal rings in silicon carbide. Materials | Product wetted steel parts: | Stainless steel AISI 316L and 329L. | | Other steel parts: | Stainless steel AISI 304. | | Product wetted seals: | USP Class Vl EPDM | | Finish, product wetted surface: | 20Ra/EP | | Finish, pump casing, external surface: | 32Ra |
Technical data | Max. inlet pressure: | 145 psi (10 bar) | | Temperature range | 15°F to +285°F (FPM) | | Noise level (at 3 ft.): | 60 - 80 dB (A). |
Double mechanical seal | Water pressure (dynamic): | Max. 73 psi (5 bar) | | Water consumption: | 4 - 8 usgph |
Motor Standard C-faced, foot-mounted motor according to NEMA standard. 3500 RPM or 1750 RPM. Premium efficiency, Class F. Voltage and Frequency 3 phase, 60 HZ, 230/460V standard. Other voltages and frequencies available upon request. Hp Horsepower requirements based on flow curves. Motor sizes 60 Hz: 1 - 1.5 - 2 - 3 - 5 - 7.5 - 10 - 15 - 20 - 25 - 30 Hp. Dimensions (in) 
| LKHU UltraPure-10* | | Size | Motor | | 1 Hp | 1.5 Hp | 2 Hp | 3 Hp | 5 Hp | 7.5 Hp | 10 Hp | | 143TC | 143TC | 145TC | 182TC | 184TC | 213TC | 215TC | | A | 4.00 | 4.00 | 5.00 | 4.50 | 5.50 | 5.50 | 7.00 | | | | | | | | | | E ½" | 5.43 | 5.43 | 5.43 | 5.43 | 5.43 | 5.43 | 5.43 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| LKHU UltraPure-20* | | Size | Motor | | 1 Hp | 1.5 Hp | 2 Hp | 3 Hp | 5 Hp | 7.5 Hp | 10 Hp | 15 HP | | 143TC | 143TC | 145TC | 182TC | 184TC | 213TC | 215TC | 254TC | | A | 4.00 | 4.00 | 5.00 | 4.50 | 5.50 | 5.50 | 7.00 | 8.25 | | | | | | | | | | | E ½" | 5.63 | 5.63 | 5.63 | 5.63 | 5.63 | 5.63 | 5.63 | 5.63 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | <><>Note! * = Data for pumps with Sterling brand motors.
Dimensions (in)
| LKHU UltraPure-25* | | Size | Motor | | 1 Hp | 1.5 Hp | 2 Hp | 3 Hp | 5 Hp | 7.5 Hp | 10 Hp | 15 HP | 20 Hp | 25 Hp | 30 Hp | | 143TC | 143TC | 145TC | 182TC | 184TC | 213TC | 215TC | 254TC | 256TC | 284TSC | 286TSC | | A | 4.00 | 5.00 | 5.00 | 4.50 | 5.50 | 5.50 | 7.00 | 8.25 | 10.00 | 9.50 | 11.00 | | | | | | | | | | | | | | E ½" | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| LKHU UltraPure-35* | | Size | Motor | | 1 Hp | 2 Hp | 3 Hp | 5 Hp | 7.5 Hp | 10 Hp | 15 HP | 20 Hp | 25 Hp | 30 Hp | | 143TC | 145TC | 182TC | 184TC | 213TC | 215TC | 254TC | 256TC | 284TSC | 286TSC | | A | 4.00 | 5.00 | 4.50 | 5.50 | 5.50 | 7.00 | 8.27 | 10.00 | 9.49 | 11.00 | | | | | | | | | | | | | E ½" | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | 6.61 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | <><>Note!* = Data for pumps with Sterling brand motors.
Dimensions (in)
| LKHU UltraPure-40 | | Size | Motor | | 1.5 Hp | 2 Hp | 3 Hp | 5 Hp | 7.5 Hp | 10 Hp | 15 HP | 20 Hp | 25 Hp | 30 Hp | | 143TC | 145TC | 182TC | 184TC | 213TC | 215TC | 254TC | 256TC | 284TSC | 286TSC | | A | 4.00 | 5.00 | 4.50 | 5.50 | 5.50 | 7.00 | 8.25 | 10.00 | 9.50 | 11.00 | | | | | | | | | | | | | E ½" | 7.13 | 7.13 | 7.13 | 7.13 | 7.13 | 7.13 | 7.13 | 7.13 | 7.13 | 7.13 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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