AURORA FIRE PUMPS Section 916 Page 201 …

1 AURORA fire PUMPS Section 916 Page 201. STANDARD fire PUMP accessories Date February 2005. Supersedes Section 916 Page 201. Dated May 2004. 1/2" NPT OUTLET E. FLOAT-OPERATED. AIR RELEASE VALVE. D. 1/2" PIPING BY. OTHERS (SEE NOTE 5). CASING RELIEF VALVE. 3-1/2" (89) DIA. SUCTION AND 3/4" NPT OUTLET. DISCHARGE GAUGES WITH. 1/4" SHUT-OFF COCKS. C. VALVE INLET SIZE "B". (PIPING BY OTHERS). "A" PIPE TAP IN. A CASING DISCHARGE. PIPE SIZE. TAP SIZE. 2-1/2-481-10. 3-481-10. 4-481-11 NOTES: 4-481-15 1. Dimensions are in inches (mm) and may vary 1/4 (6). 5-481-11. 2. accessories shown are shipped loose for 5-481-15 field installtion. 5-481-17 1-1/4" 3. Casing relief valve is to be adjusted to 6-481-11 appropriate pressure upon field installtion 4. Casing relief valve is furnished on electric 6-481-11HH. motor driven units only. 6-481-14HH. CASING RELIEF VALVE 5. Two stage PUMPS require both vent taps 6-481-15 piped to air release valve.

2 6-481-18 VALVE 6. Suction guage range is 30 -0-150 PSI for SYSTEM. 6-481-20 INLET C suction pressures up to 75 PSI, or 30 -0- 300 PSI for suction pressures over 75 PSI. 8-481-12 SIZE - B . 7. Discharge gauge range is 0-300-PSI for 8-481-21 250 PUMPS with rated discharge pressures up 10-481-15 500 to 150 PSI, or 0-600 PSI for PUMPS with 10-481-18D 750 rated discharge pressures over 150 PSI. 8-481-17 1000 3/4 4-1/2 . 2" 1250 (114). 10-481-18. 1500 FLOAT OPERATED AIR RELEASE VALVE. 12-481-18. ALL VERTICAL 3/4" 2000 SYSTEM. (483) MODELS 2500 OPERATING D E . ALL 2-STAGE 1-1/4" 3000 PRESSURE. 1 5-1/2 . (485) MODELS 3500 (140) UP TO 175 5-7/8 (149) 3-3/4 (95). 490 MODELS 3/4 4000 OVER 175 6-11/16 (170) 5-5/8 (143). 128 6 D4 . 86-512-6762 8938 86-512-6762 8477. Pentair Water Section 916 Page 202 AURORA fire PUMPS . Date October 2006 OPTION 73 - ECCENTRIC SUCTION REDUCERS. Supersedes Section 916 Page 202.

3 Dated May 2004 OPTION 74 - CONCENTRIC DISCHARGE INCREASERS. ECCENTRIC CONCENTRIC. SUCTION DISCHARGE OPTION 73. REDUCER INCREASER ECCENTRIC SUCTION REDUCERS. Size A B C. "A" FLANGE SIZE 3x2 3 6 .5. SEE NOTE 3 "D" FLANGE SIZE 3 x 2-1/2 3 6 .25. 4x3 4 7 .5. C 5x4 5 8 .5. 6x4 6 9 1. 6x5 6 9 .5. 8x6 8 11 1. 10 x 8 10 12 1. HORIZONTAL E 12 x 10 12 14 1. B SPLIT CASE 14 x 12 14 16 1. OPTION 74. CONCENTRIC DISCHARGE INCREASERS. ECCENTRIC CONCENTRIC. SUCTION DISCHARGE Size D E. REDUCER INCREASER 2-1/2 x 3 3 6. 3x5 5 8. 3x6 6 9. "A" FLANGE SIZE 4x5 5 8. SEE NOTE 3 "D" FLANGE SIZE 4x6 6 9. 5x6 6 9. C 5x8 8 11. 6x8 8 11. 6 x 10 10 12. 8 x 10 10 12. 10 x 12 12 14. E 10 x 14 14 16. B. VERTICAL SPLIT CASE. NOTES: 1. Dimensions are in inches (mm) and may vary 1/4 . 2. Dimensions applicable to both Class 125 & Class 250. ECCENTRIC CONCENTRIC fittings. SUCTION DISCHARGE 3. Illustrations show the intended installation positions REDUCER INCREASER and orientation of each fitting: Eccentric Suction Reducers are to be installed with the straight side to the top to prevent air entrapment.

4 4. Proper pipe supports are required to prevent strain on "A" FLANGE SIZE "D" FLANGE SIZE pump casing. SEE NOTE 3 SEE NOTE 6 5. Fittings shown are intended to adapt the fire pump suction and discharge flanges to the actual system C manifold pipe sizes. Refer to NFPA 20 for the minimum system manifold size for each flow rating (GPM), but in no case should the system suction pipe be a smaller pipe size than that of the pump suction flange. 6. Refer to Section 911, Page 202 for discharge fittings E tapped to accept installation of casing relief valve B suitable for use with Model 383 vertical in-line fire VERTICAL IN-LINE PUMPS . Pentair Water AURORA fire PUMPS Section 916 Page 203. OPTION 75 - TEST MANIFOLD Date May 2004. OPTION 76 - HOSE VALVES Supersedes Section 916 Page 203. Dated June 2002. OPTION 77 - BALL DRIP VALVE. FM. C LISTED APPROVED. "J" "E" HOSE THREAD. OPEN (SEE NOTE 5). "H". A CLOSED.

5 "G". "E" NPT "F". QTY "B" SIZE "D" PIPE VALVE. TAPS FOR HOSE VALVES SIZE. E F G H J . 1-1/2 OPTION 75 - TEST MANIFOLD (57) (51) (165) (191). 2-1/2 STD. 125# ASA FLANGES OPT. 250# ASA FLANGES (89) (70) (241) (297). OPTION 76 - HOSE VALVE(S). WITH CAPS AND CHAINS WITHOUT CAPS AND CHAINS. 100 400 1250. PUMP RATING 50 150 250 450 750 1000 1500 2500 3000 3500 4000 5000. 200 300 500 2000 4500. A MANIFOLD. SUPPLY SIZE 3 4 6 6 8 10 10 12 12 12 . B 1 1 1 2 3 4 6 8 12 12 16 20. C (25) (29) (33) (216) (270) (270) (298) (318) (651) (803) (803) (1111). D 1-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2. (65). NOTES: 1. Dimensions are in inches (mm) and may vary 1/4 (6). 2. Components shown are shipped loose for field installation and assembly. 3. Manifold supply size A and the number of hose valves ( B ) meets or exceeds the minimums specified by 20 for the pump ratings indicated.

6 4. Manifolds for 3000 through 5000 GPM ratings consist of multiple sections and may require support (by others). 5. 1-1/2 Hose valves furnished with 1-1/2 National Standard fire Hose Thread: ( ) (max.), 6 threads per 1/2 NPT. inch. 2-1/2 Hose valves are furnished with 2-1/2 National Standard fire Hose Thread: ( ) (max.), 7-1/2. threads per inch. Refer to factory for other thread OPTION 77 - BALL DRIP VALVE. conventions or adaptors. Designed to drain a branch line leading to an outside test manifold where danger of freezing exists. Opens at zero flow. Section 916 Page 204. AURORA fire PUMPS . Date February 2005. Supersedes Section 916 Page 204. OPTION 78 - SPLASH PARTITION. Dated June 2002. SPLASH PARTITION FOR HORIZONTAL. A SINGLE & MULTI-STAGE fire PUMPS . B. A. VIEW A-A. A. 6-481-14HH. 5-481-11 6-481-18. 5-481-15 6-481-20. 5-485-15 6-485-17 10-481-15. PUMP SIZE 5-481-17 8-481-12 10-481-18.

7 2-1/2-481-10 4-481-15 6-481-11 8-481-17 10-481-18D. 3-481-10 4-481-11 4-485-15 6-481-11HH 6-481-15 8-481-21 12-481-18. A 12 12 14 14 18 18 20. (305) (305) (356) (356) (457) (457) (508). B 16-3/4 19-3/4 20-3/4 22-1/4 26-1/4 27-1/2 36-3/4. (425) (502) (527) (565) (667) (699) (933). NOTES: 1. Dimensions are in inches (mm) and may vary 1/4 (6) inch. 2. Splash partitions are not available for diesel engine driven units. D. SPLASH PARTITION FOR VERTICAL. SINGLE STAGE fire PUMPS C +. 4-483-11. B B 4-483-15 6-483-15 VIEW B-B. PUMP SIZE 5-483-11 6-483-18. 5-483-15 6-483-20. 2-1/2-483-10 5-483-17 8-483-12. 3-483-10 6-483-11 8-483-17. C 12 14 17-1/2. (305) (356) (445). D 8 10 13. (203) (254) (330). Pentair Water AURORA fire PUMPS Section 916 Page 205. OPTION 79 - MAIN RELIEF VALVE Date June 2007. Supersedes Section 916 Page 205. OPTION 80 - WASTE CONE Dated June 2002. "A" MAIN RELIEF VALVE INLET SIZE "A" MAIN RELIEF VALVE INLET SIZE.

8 C F. B E. Y Y. WASTE CONE WASTE CONE. D "X" 125# ANSI FLANGE G "X" 125# ANSI FLANGE. RELIEF VALVE OUTLET RELIEF VALVE OUTLET. K Spring-Operated Main Relief Valve K Pilot-Operated Main Relief Valve K 125# INLET FLANGE K 125# INLET FLANGE. K 250# INLET FLANGE K 250# INLET FLANGE. K Enclosed Waste Cone K Enclosed Waste Cone PUMP INLET SPRING-OPERATED PILOT OPERATED WASTE CONE. RATING A FLANGE MAIN RELIEF VALVE MAIN RELIEF VALVE. RATING B C D E F G X Y. 6 14-7/8 4. 125#. 250 3 5-7/8 21-1/4 6-1/8 (152) (378) (102) 5 11. 500 (149) (540) (155) 6 15-1/4 4-3/8 (279). 250#. (152) (387) (111). 7-5/8 16-15/16 5-1/16. 125#. 750 4 6-7/16 22-5/8 6-5/8 (194) (430) (129) 8 11-1/2. 1000 (163) (575) (168) 7-15/16 17-1/4 5-3/8 (292). 250#. (202) (438) (137). 1250 10 19-7/8 6. 125#. 1500 6 8-1/2 36 9-3/8 (254) (505) (152) 10 11-1/2. 2000 (216) (914) (238) 10 20-3/8 6-1/2 (292). 250#. 2500 (254) (518) (195). 12-3/4 22-7/8 8.

9 125#. 3000 8 (324) (581) (203) 12 12. Not Available 3500 12-3/4 22-7/8 8-1/2 (305). 250#. (324) (581) (216). 4000 12-3/4 22-7/8 8. 8 125#. 4500 Not Available (324) (581) (203) 14 5000 12-3/4 22-7/8 8-1/2 (565). 250#. (324) (581) (216). NOTES: 1. All dimensions are in inches (mm) and may vary 1/4. (6). 4. Relief valve discharge is intended to be piped to waste. 2. Valves are available with inlet flange ratings of 125# or Refer to factory if discharge is to be piped to a line 250#. All waste cones have 125# flange ratings. where back pressure is present. 3. Dimensions for conventional relief valves are not affected 5. Maximum operating pressure for valves rated for 125# is by flange rating. 175 PSI. 6. Maximum operating pressure for valves rated for 250# is Pentair Water Section 916 Page 206 AURORA fire PUMPS . Date June 2002 AUTOMATIC AIR RELEASE VALVE. Supersedes Section 916 Page 206. Dated July 2001.

10 4-3/4 (121). 1/2 NPT" OUTLET. 5-1/4. (133). HYDR8AC. (VAL-MATIC VM15A). OR APPROVED EQUAL USED. WITH HORIZONTAL fire PUMPS . WORKING PRESSURE UP TO 300 PSI. (FM APPROVED). 1/2" NPT INLET. 9-1/2 (241). 2" NPT OUTLET. 12. (305). HYDR8AD. (VAL-MATIC #102). USED WITH VERTICAL TURBINE fire PUMPS . WORKING PRESSURE UP TO 300 PSI. 2" NPT INTLET. NOTES: 1. All dimensions are in inches (mm) and may vary 1/4 (6). Pentair Water AURORA fire PUMPS Section 916 Page 207. OPTION 91 - FLOW METERING SYSTEM Date June 2008. Supersedes Section 916 Page 207. Dated June 2007. Global Vision Flow Meters 900 1200. 625. 500 750 1300. 0 450 1400. 375. 1500. USGPM. 6"-1250 FM. APPROVED. S/N: 0000. HIGH PRESSURE. FM. APPROVED. LOW PRESSURE. BUTT-WELD 5"-789 5-2. PIPE DIA. NOMINAL AURORA PUMP. FLOW RATE OPTION PART. PIPE SIZE NUMBER "A" DIM. NUMBER. 150 3 91 AED 366 0803 649 'A'. 200 3 91 AEE 366 0804 649. 250 4 91 AEG 366 0806 649.