Page T-15 MTH PUMPS E41 • T41 Series

1 Page T-15. MTH PUMPS . E41 T41 Series Capacities to 24 GPM. Heads to 600 Feet Low NPSH Requirements Horizontal Close Coupled Vertical Flange Mounted Flex Coupled E41 T41 Series . Composite Curves 600. E41 T41 Series (60 Hz ODP Service Factor Selections*) 3450 RPM. 34. / 1 OPEN DRIP PROOF MOTORS ONLY. /. 12. 11/2. 3. 500 2. /. 3 4. 1. 11/2. /. 12. 2. 400. /. 13. HEAD IN FEET. /. 34. 1. 2. /. 12 11/2. 300. /. 34. 1 11/2 2. /. 12. /. 13. 13. / 1 11/2. 200. 12. / /. 34. 1. /. 13. /. 12 /. 34. /. 34. 1. /. 13. 100 /. 12. /. 13 /. 12 /. 34. E41 T41 Series PUMPS . /. 13. /. 13. /. 12. B C D E G J L M P. 0. 0 2 4 6 8 10 12 14 16 18 20 22 24 26.

2 GALLONS PER MINUTE. * Horsepower data is valid for specific gravity fluids only Copyright 2011 MTH Tool Company, Inc. Dated May 2011. Page T-16. E41 T41 Series . Composite Curves 600. E41 T41 Series (60 Hz Service Factor Motor Horsepower Selections*)3450 RPM. ALL MOTOR ENCLOSURES. 1. 2. 500 1 . 2 3. 1. 400 1 .. HEAD IN FEET.. 2. 1. 300 1 . 2. 1. 1 2. 200 / 1 . 13. 1. 1 .. 1 1.. 100 13 /.. /. 13 1. 13 / . B C D E G J L M P. 0. 0 2 4 6 8 10 12 14 16 18 20 22 24 26. GALLONS PER MINUTE. 600. E41 T41 Series (50 Hz Service Factor Motor Horsepower Selections*)2880 RPM. ALL MOTOR ENCLOSURES.. 500. 400 1. HEAD IN FEET. 2. 1 . 1. 300.

3 1 .. /. 13. 1. 1 . 200 1. /. 13 1. /. 13 1. 100 .. E41 T41 Series PUMPS . 13 / . /. 13.. /. 13. B C D E G J L M P. 0. 0 2 4 6 8 10 12 14 16 18 20 22. GALLONS PER MINUTE. * Horsepower data is valid for specific gravity fluids only Copyright 2011 MTH Tool Company, Inc. Dated May 2011. Page T-17. E41 T41 Series . Composite Curves 300. E41 T41 Series (60 Hz Service Factor Motor Horsepower Selections*)1750 RPM. ALL MOTOR ENCLOSURES. 250. 200. HEAD IN FEET. 150. 13 /. 100. /. 13. /. 13. /. 13. /. 13. 50. B C D E G J L M P. 0. 0 2 4 6 8 10 12 14 16. GALLONS PER MINUTE. E41 T41 Series PUMPS . * Horsepower data is valid for specific gravity fluids only Copyright 2011 MTH Tool Company, Inc.

4 Dated May 2011. Page T-18. E41 T41 Series . Performance Curves 600 E41B T41B 3450 RPM. Head-Capacity 500. EFF. 400 40%. HEAD IN FEET. BHP*. % Efficiency 300 30%. BHP*. 200 20%. 100 10%. NPSH 4' 10', 13 . 0 0 0%. GALLONS PER MINUTE. 600 E41B T41B 2880 RPM. Head-Capacity 500. EFF. 400 40%. HEAD IN FEET. BHP*. % Efficiency 300 30%. 200 20%. BHP*. 100 10%. E41 T41 Series PUMPS . NPSH 4', 10', 13'. 0 0 0%. GALLONS PER MINUTE. Indicates altered performance at NPSH Available * Horsepower data is valid for specific gravity fluids only Copyright 2011 MTH Tool Company, Inc. Dated May 2011. Page T-19. E41 T41 Series . Performance Curves 600 E41C T41C 3450 RPM.

5 Head-Capacity 500. EFF. 400 40%. % Efficiency HEAD IN FEET. BHP*. BHP*. 300 30%. 200 20%. 100 10%. NPSH 4' 7' 13'. 0 0 0%. 0 1 2 3 4 5 6. GALLONS PER MINUTE. 600 E41C T41C 2880 RPM. Head-Capacity 500. EFF. 400 % Efficiency 40%. HEAD IN FEET. 300 BHP*. 30%. 200 20%. BHP*. 100 10%. E41 T41 Series PUMPS . NPSH 4', 7', 12'. 0 0 0%. 0 1 2 3 4 5. GALLONS PER MINUTE. Indicates altered performance at NPSH Available * Horsepower data is valid for specific gravity fluids only Copyright 2011 MTH Tool Company, Inc. Dated May 2011. Page T-20. E41 T41 Series . Performance Curves 600. E41D T41D 3450 RPM. Head-Capacity EFF. 500 50%. BHP*. % Efficiency 400 4 40%.

6 HEAD IN FEET. 300 3 30%. BHP*. 200 2 20%. 100 1 10%. NPSH 5' 7' 10 13'. 0 0 0%. 0 1 2 3 4 5 6 7 8. GALLONS PER MINUTE. 600 E41D T41D 2880 RPM. Head-Capacity 500. EFF. 400 % Efficiency 40%. HEAD IN FEET. BHP*. 300 30%. BHP*. 200 20%. 100 10%. E41 T41 Series PUMPS . NPSH 5', 7', 10', 13'. 0 0 0%. 0 1 2 3 4 5 6. GALLONS PER MINUTE. Indicates altered performance at NPSH Available * Horsepower data is valid for specific gravity fluids only Copyright 2011 MTH Tool Company, Inc. Dated May 2011. Page T-21. E41 T41 Series . Performance Curves 600 E41E T41E 3450 RPM. Head-Capacity EFF. 500 50%. BHP*. % Efficiency 400 4 40%. HEAD IN FEET.

7 300 3 30%. BHP*. 200 2 20%. 100 1 10%. NPSH 4' 7' 12'. 0 0 0%. 0 1 2 3 4 5 6 7 8 9 10. GALLONS PER MINUTE. 600 E41E T41E 2880 RPM. EFF. Head-Capacity 500 50%. BHP*. % Efficiency 400 40%. HEAD IN FEET. 300 30%. BHP*. 200 20%. 100 10%. E41 T41 Series PUMPS . NPSH 4' 7', 13'. 0 0 0%. 0 1 2 3 4 5 6 7 8. GALLONS PER MINUTE. Indicates altered performance at NPSH Available * Horsepower data is valid for specific gravity fluids only Copyright 2011 MTH Tool Company, Inc. Dated May 2011. Page T-22. E41 T41 Series . Performance Curves 600 E41G T41G 3450 RPM. Head-Capacity EFF. 500 50%. BHP*. % Efficiency 400 4 40%. HEAD IN FEET. 300 3 30%.

8 BHP*. 200 2 20%. 100 1 10%. NPSH 4' 7' 13' 20'. 0 0 0%. 0 1 2 3 4 5 6 7 8 9 10 11 12. GALLONS PER MINUTE. 600 E41G T41G 2880 RPM. EFF. Head-Capacity 500 50%. BHP*. % Efficiency 400 4 40%. HEAD IN FEET. 300 3 30%. 200 2 20%. BHP*. 100 1 10%. E41 T41 Series PUMPS . NPSH 4' 7' 13'. 0 0 0%. 0 1 2 3 4 5 6 7 8 9 10. GALLONS PER MINUTE. Indicates altered performance at NPSH Available * Horsepower data is valid for specific gravity fluids only Copyright 2011 MTH Tool Company, Inc. Dated May 2011. Page T-23. E41 T41 Series . Performance Curves 600 E41J T41J 3450 RPM. Head-Capacity EFF. 500 50%. BHP*. % Efficiency 400 4 40%. HEAD IN FEET.

9 BHP*. 300 3 30%. 200 2 20%. 100 1 10%. NPSH 4' 7' 12' 21'. 0 0 0%. 0 2 4 6 8 10 12 14 16. GALLONS PER MINUTE. 600 E41J T41J 2880 RPM. EFF. Head-Capacity 500 50%. BHP*. % Efficiency 400 4 40%. HEAD IN FEET. 300 3 30%. BHP*. 200 2 20%. 100 1 10%. E41 T41 Series PUMPS . NPSH 4 7', 12' 21'. 0 0 0%. 0 1 2 3 4 5 6 7 8 9 10 11 12. GALLONS PER MINUTE. Indicates altered performance at NPSH Available * Horsepower data is valid for specific gravity fluids only Copyright 2011 MTH Tool Company, Inc. Dated May 2011. Page T-24. E41 T41 Series . Performance Curves 600. E41L T41L 3450 RPM. Head-Capacity EFF. 500 50%. BHP*. % Efficiency 400 10 40%.

10 HEAD IN FEET. 300 30%. 200 20%. BHP*. 100 10%. NPSH 4' 7' 12' 20'. 0 0 0%. 0 2 4 6 8 10 12 14 16 18 20. GALLONS PER MINUTE. 600 E41L T41L 2880 RPM. EFF. 500 50%. BHP*. Head-Capacity % Efficiency 400 4 40%. HEAD IN FEET. 300 3 30%. BHP*. 200 2 20%. 100 1 10%. E41 T41 Series PUMPS . NPSH 4' 7' 13', 20'. 0 0 0%. 0 2 4 6 8 10 12 14 16. GALLONS PER MINUTE. Indicates altered performance at NPSH Available * Horsepower data is valid for specific gravity fluids only Copyright 2011 MTH Tool Company, Inc. Dated May 2011. Page T-25. E41 T41 Series . Performance Curves 600 E41M T41M 3450 RPM. Head-Capacity EFF. 500 50%. % Efficiency BHP*.