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a( bflIanr*^ between the two stages. This is achieved __^Ka \Aint nf ro*\ rtf tha hsn fliflffPfl find ^pn^fting discharge of first stage with suction of second glage by an external channel. Pmops are standard fitted, bronze fitted, and all bronze god are supplied with ASA flanged connections. Models 3621, 3711, 3721, and 3741 have the by-pass betWL-rn stages located under the pump. Two impellers are arranged in series. Models 3751, 3756, 3771, 3776, 3791. and 3798 have the bv-pas9 between stages located at top of pump. Models Jlui numbers ending in digit (1) contain impdlera ar- raQged in series. Models with numbers ending in digit ^6) contain impellers arranged in parallel. SEB1ES 2000 two-stage turbine power plant pumps congjst of fifteen models divided into two general frame sues. Standard fitted, bronze fitted, and all bronze pumps are supplied with ASA screwed connections. TWO-STAGE POWER PLANT PUMPS .to"TrT su IV* SZ1 iv* - 2531 IV* S31A IV* 2541 m 2551 IV* 2561 IV* DISC*. IV* IV* IV* IV* IV* IV* IV* SI ill y y 3' 3' TsW Hoi ia Ftt Itt 156 206 2SB 156 (04 4SB 506 BOS 12 .1.6 :o.s 9-1 14 7 4 14 5.4 41 17 65 55 4.6 3.6 L2 6 7 7.6 65 5A 4.6 3.6 btLP LI L3 1.5 1.7 23) 22 15 17 ya 3 7 12.4 M i V.0 4/) HI) 1.7 13 14 12 1.7 63 5.4 8HP 1.1 U L5 L8 2.0 13 25 18 20 SPM 12.1 16 66 65 7 3 61 4,9 13./ 7J b,1 4.9 BHP 1.4 Lb 1.8 2.1 14 17 33) 3.4 4-9 . 19.1 16 < 150 13.7 lib 10.0 15 70 15 18 68 71 5,6 11.1 45 7,4 b4 53) BHP 1.5 13 2.1 2.5 18 L2 26 4.1 4.5 IS GPU 114 ii.3 117 101 9.7 12 12 24 86 74 SPM 14? 114 12.5 11.6 10.6 96 IS 74 BHP L9 22 2.5 r2.8 3.1 3.5 28 42 -17 146 12 91 7,2 10 6PM a 57 16 118 LL4 10 65 GPM ?n A.? 16 138 11.4 9.0 65 BHP 1.7 2.0 2.4 M 3.4 4.5 50 6PM 17.7 BHP U ?1 6 17,6 16 14,5 17 8 ,L3 14./ 13 7 11.7 17.1 lb.6 15.7 14 114 10 9 z 2.6 ija 3.5 41 4.5 5.0 CPU 34 X 23 75 71 17.7 13 5 9.7 10 2571 IV* IV* 2581 IV* IV* 2591 IV* IV* 2631 2V* 2651 2V* 2671 2V* 2V* 2ES1 2V* 7? 71 14 6 15,7 11.8 7.7 BHP U K 33 3.8 4.4 5.1 18 16 GPU 763 *46 73.1 71 6 7Q0 18 6 172 2L2 196 186 6PU 17/ 16.9 16 7 114 ISO 116 15.1 BHP 2.1 Zi 3.2 U 4.3 4.9 15 fh 71 6 17.0 17 7 6.5 4.7 215 245 70 14 K 9.5 4.7 7i r 20.8 70 7 117 14.8 15 4? BHP 3.1 3J 4a 4.5 5.4 12 7.0 72 4. :i5 31 27 2J 19 15 *> 78 71 3' 3? 77 7.1 70 16 BHP 3.2 3.1 41 12 11 72 12 9.4 4f 44 4( 35 31 GPM 41 44 4C X 3? 77 6PM 31 3! 34 37 76 BHP 3.6 4.< 5.2 6.2 12 14 6PM 69 6! M 6PB S BHP 4.! 5. 55 41 51 44 A 41 7J L< 41 34 X 71 9.1 11.1 GPb 54. SU 415 461 415 GPU 4 4 4 36 1 mi 741 BHP 5.1 5. ii 6.4 11 11 6PM a 7' 71 65 51 GW 6 V 4< GPb a X 2 BHP 5J 63 13 10.4 1L6 MECHANICAL DATA--SERIES 2000 Mate! to. HjOrartitlt Tact Fno. -- PSI e.i. Bn. 211-2591 2631-2691 cm IV**. Suction IV** Dlscbarre Cm . 2V*" Settles 2* Dischsrre 500 600 500 600 Mo. Water. Oil or Gas -- PSI CJ. Bn. 400 500 400 500 12 400 12 400 ___PMSSUtt PACKtHS'ON Ht&H'.' ' PUSSUXE fiJMF. PtESSUtE AT tOTHSTwate ioxES'8 u%- of: . .. DOCHAJtSC PRESSUKE. -PACK ... UGHTU fO# to P.i'L'WHW - .. > PUMP BOEVELOPUe.2CO .r.S:L.S_a.'J ` INSTALLATION DIMENSIONS^ SEKIES^OM^ ii Miter Fr. N6MA St4* -A, i \X-' r,-iy; C 0 r.f C ft* ^c 182; 1M' 34-5/16 36-1/8 -12-3/4 X 61V 3-21/32 ft212 215 ^ 38-S/lS 39-7/8 14-9/16 40 6* 4^21/32 ft2S40.-2S6U 41-1/2. ,42-3/4 15-9/16 40 6* (-21/32 -*r- --* ftMater fr. NCMA St* A, - > f? >. C a" ~ F`- 6: 181184' 36-5/8"- 38-7/16 13-13/16 40 5V* .-5 - ft;.-S 213,22'. <0-5/8 42-3/16 14-9/16 40 516 S . ft 2541)^256(1 419/16 (8-13/16 15-9/16 40 6% 2-23/32 ft" 284U;285U 18-11/16 (9-13/16 16-11/16 46i TV* 3-7/8 IV* kt Covtn ttendard drip-proof moiou A* Covar* totally aaelotad motor* i` ''"I". M * P-` i, 28V* 2. 4V4 329/16 M/16* 38V* 3-1/11 5V* 42-9/16 2-9/16 38V* b-i/w 6V4 42-9/lS 2-9/16 .* -- -- ` r --' . - - P KJ. M: -P 38V* 3-1/16 4V* 42-9/16 2-9/161 38V* 3-1/16 5V* 42-9/16 2-9/16 3SV* 3-1/16 SV* 4443/16 443/16 43V* 3-7/16 49-5/16 3-5/16'. \7?~ " 'i U i Stiaico DitAL 2511-2591 w 8-3/32 1-13/16 ,4 m IV* 2631-2631 5ft 8-13/32 M/4 W. 2V* 2- ROT H. ROTH COMPANY JURBjNE PUMPDIVISION ROCK'ISLAND,' ILLINOIji`