, D z Close Coupled Centrifugal ups Construction Close-coupled, centrifugal pups; electric otor with extended sha directly connected to the pup. : single-ipeller D: with two back-to-back ipellers (with axial thrust balancing). Connections: threaded ports ISO / (S 779). The pups in bronze are supplied fully painted. pplications - For clean liquids without abrasives, which are, non-aggressive for the pup aterials ( solids content up to.%). - For water supply. - For heating, air-conditioning, cooling and circulation plants. - For civil and industrial applications. - For fire fighting applications. - For irrigation. Operating conditions Liquid teperature fro - C to +9 C. bient teperature up to C. Total suction li up to 7. Maxiu perissible working pressure up to bar ( bar for pups D /9; D /; D /). Continuous duty. Materials Coponents, D -, -D up casing Cast iron ronze Lantern bracket GJL EN G-Cu Sn EN 9 Ipeller rass - Cu Zn b UNI 7 7 Cast iron ronze GJL EN G-Cu Sn EN 9 Sha Cr steel ISI Cr Ni Mo steel Cr Ni steel ISI ISI, -, -, Mechanical seal Carbon - Ceraic - NR Motor -pole induction otor, z (n rp)., D: three-phase / V, / V. M, DM: single-phase V. With theral protector up to.. Insulation class F. rotection I. Classification schee IE for three-phase otors fro,7. Constructed in accordance with EN -; EN -. EN -, EN --. Special features on request - Other voltages. - rotection I. - Special echanical seal - igher or lower liquid or abient teperatures. - Motor suitable operation with frequency converter. Coverage chart n rp U.S. g.p.. Ip. g.p.. D / D /9 D / D / / D / / / / 7, D 9 7 /h 7 9 l/in 7 7..C
, D z Close Coupled Centrifugal ups erforance n rp /h l/in,,,9,,,, 7,, 9, 7,, /E- /S- /-/ /S-/ /-/ M /CE- /CE- M /E- /E- M /- /-/,7,,,,,7,,7,7,,,,,,,,, 7,,9,,, 9,, 7,,,, 9 9,,,,,,, 9 9,,,, 9,, 9,,, 7,,,7,,, 7,,,,,,, 9, 9,,, 9 7 * 9* *, * 9* * 7* 9* *,*,* *, *, * - -D D /h l/in,,,9,,,, 7,, 9, 7,, -D /-/ D /-/ -D /Z-/ D /Z-/ -D /-/ D /-/ -DM /E- DM /E- -D /E- D /E- -DM /E- DM /E- -D /E- D /E- - /E- /E- - /E- /E-,,,,7,7,,,,,,,7,,, 7 9, 77,,, 9,, 7, 9 7, 7 7 9,, 9, 7,, 7 9* 9 7, 9 7, 9 7 7*,*, 7, 9, * * - - D D /h l/in,,,, 7,, 9,,,, - /-/ /-/ - /-/ /-/ - /E- /E- - /E- /E- - /-/ /-/ - /-/ /-/ - /S-/ /S-/ -D /9C-/ D /9C-/ -D /9-/ D /9-/ -D /9-/ D /9-/,,7,7,,,,,,,,,,,, 9 9,,,,, 7 97,7,, 7,,, 7 9,, 7,, 9, 7 9 9,,, 9, 7, 7 9,, 9,,, 9,,,,, 79 7,,,, 9,, 7,,,,*,,9 7, * *, 9 7, 9, 7,* 7,,, 9,,,,,,,,,,, /h l/in, 7,, 9,,,,,9 7 /FE- /DE- /E- /SE- M /E- /E- /-/ /D-/ /C-/ /-/,,7,7,,,,,,,, 7,,, 9,, 9 7,,, 9,,,,,,,,, 7,,9 7,,, 9,,,, 7,,, 7 9,,,,,,,, 7, *,,,,, 7 9,7 * 9* * 9* 7,,
, D z Close Coupled Centrifugal ups erforance n rp -D D /h l/in, 9, 7,, 9,,,,,9 -D /D-/ -D /C-/ -D /-/ -D /-/ -D /D-/ -D /C-/ -D /-/ -D /-/ D /D-/ D /C-/ D /-/ D /-/ D /D-/ D /C-/ D / -/ D /-/,, 7, 7, 9,,,, 7, 7, 9,, 9 7 9 7 9, 9, 7, 7, 9, 79 7,, 9, 7 9,,, 9, 9, 9 * 99, 7 * 7* 9* 7, 9, 77,,, 7 7, 7,, 7,, 7, * * - /h l/in 7 7, 7 9 7 9-7/E- 7/E- - 7/GE- 7/GE- - 7/F-/ 7/F-/ - 7/D-/ 7/D-/,,,, 9, 9,,7,,,,, 7,7 7, 7,,, 7, 9,,,7,,*,,,*, * *, D Standard construction. -, -D ronze construction. Rated otor power output. Total head in. With single-phase otor = M - DM. Maxiu suction li -. * Tolerances according to UNI EN ISO 99:. Rated currents V ~ IN I/IN,7,,,,,,,,,7,,,7,,9,,,,,, V Δ / V Y V Δ / V Y IN IN IN I/IN,7,,7,,,,,,,,7,,9,,7,,,,,,7,,, 9,,,,, 7,, 7,7,,,, 7,, 7,,7 7,9,7 7, 7 9, 9, 9,,,7, I/IN Rated otor power output. D.O.L. starting current / Rated current 9
z Close Coupled Centrifugal ups Characteristic curves n rp U.S. g.p.. U.S. g.p.. Ip. g.p.. S Ø 9 Ø η % 9 7 Ip.g.p.. Ø /- 7. η % Ø /h... S..... /h......... /h /h 7. 7. U.S. g.p.. U.S. g.p.. Ip. g.p.. Ip. g.p.. S Ø /S η % ~ Ø 7 ~ ~ ~ Ø C ~ C ~ Ø Ø Ø 7 Ø 7 η % /h... S...... /h 7. /h C /h 7.
z Close Coupled Centrifugal ups Characteristic curves n rp U.S. g.p.. U.S. g.p.. Ip.g.p.. S Ø Ø η % D Ø F Ø Ip.g.p.. Ø ~ Ø ~ Ø η 7% 9 /h D F S 7 /h... ~ ~... /h /h 7. 7. U.S. g.p.. U.S. g.p.. 7 Ip.g.p.. 7 C D Ip. g.p.. D F 7 7, D % G 9, D %, /h D C /h D F G /h 7. 7.7 /h
z Close Coupled Centrifugal ups Characteristic curves n rp U.S. g.p.. U.S. g.p.. Ip.g.p.. Ip.g.p.. Ø 9 / Ø Ø / Ø, η 9% η % /h. /h..... 7.9 /h 7.. /h U.S. g.p.. U.S. g.p.. Ip.g.p.. Ø Ø / S Ø 7 Ø Ø / η % /h 7. /h η(%) /h l/in S S /h 7. S
D z Close Coupled Centrifugal ups Characteristic curves n rp U.S. g.p.. U.S. g.p.. Ip.g.p.. Z / / /9 Ip.g.p.. D / D / D % / - ~ / - ~ 7/7 - ~ 7/7 - ~ D 9% /h.... Z..... /h 7. /h. ~ ~... /h 7.
D z Close Coupled Centrifugal ups Characteristic curves n rp U.S. g.p.. U.S. g.p.. 7 7 Ip.g.p.. Ip.g.p.. / /, /7 / D 7% C / C / D,% D / D /9 D /, /h C /h 7. /h 9 /h 7. 9 D C U.S. g.p.. Ip.g.p.. 7/ / D / C / D / 7 D % /h C D /h 7.
z Close Coupled Centrifugal ups Diensions and weights M - DN a DN w fm.9.9 s l DN n n n l g b h h /E- /S- /-/ /S-/ /-/ /CE- /E- /-/ - /E- - /E- - /-/ - /-/ - /E- - /E- /-/ /-/ /S-/ - /-/ - /-/ - /S-/ /FE- /DE- /E- /SE- /E- /-/ /D-/ /C-/ /-/ - 7/E- - 7/GE- - 7/F-/ - 7/D-/ kg,7 9,,,, 9,9,7,,,, 9, 9,,,,7, kg, 9,,,,,9, 9,, 9,7,, 9,7,,,9,,, 9,,,,,,,,,, kg,,,,,7,7, 9,,,, - - /E-,E- - /-/,-/ - /E-,E- - /-/ - /-/,-S-/ - 7/GE-,E- - 7/F-/ - 7/D-/ /S-,E- /-/,S-/,-/ /E-,CE- /-/ /E-,E- /-/,-/ /E-,E- /-/ /-/,S-/ /SE-,E-,DE-,FE- /E- /-/ /D-/ /-/,C-/ 7/GE-,E- 7/F-/ 7/D-/ DN ISO G G G DN G G G G / G / G / G G / G G / G G / G G G / G G / G G / G / G / a 7 7 fm h 9 h 7 7 n 7 9 n n 7 7 b s 9, 9, l 77 7 l 9 w 7 7 7, 7 9 99 7, 7, 7, 7, 7, 7, 9 7 9 9 9, 9, 9, 9 9 9,, 9 9,, 9 9 9 97 9 7 7 7 7 7 7 9 7 7 9 7 7 7 7 9 7 9 g
D z Close Coupled Centrifugal ups Diensions and weights D / D / D /9 fm 7 G 9 G 9 a DN l DN l G/..9.79 9 7 9. 7 DN.9. s n n b g h h w n DM D -D kg kg kg DM D -D kg kg kg - D /-/ - D /Z-/ - D /-/,,,,, 7, - D /-/ - D /-/ - D /9C-/ - D /9-/ - D /9-/,9,7,,, 7,,7 9,7,, -D -D /E-,E- -D /9C-/ -D /9-/,-/ D D /E-,E- D /9C-/ D /9-/,-/ DN DN ISO G / G G / G a 97 fm 7 7 h h 7 7 7 n n 9 n 7 9 b s 9, l l w g D / D / fm a l l DN DN h D kg -D kg DN w s.9.77 w b n n g h g* - D /D-/ - D /C-/ - D /-/ - D /-/ - D /D-/ - D /C-/ - D /-/ - D /-/, 7 77 99 9, 7 7 97, 77,, 7, -D -D /D-/ -D /-/,C-/ -D /-/ -D /D-/ -D /-/,C-/ -D /-/ D D /D-/ D /-/,C-/ D /-/ D /D-/ D /-/,C-/ D /-/ DN DN ISO G G / G G / a fm h 7 7 h 9 9 9 9 7 7 n 9 9 n 9 9 w b s l l w 7 7 9 g * * *
z Close Coupled Centrifugal ups Features.9. Copact Design The copact design allows for easy installtion even in confined spaces. Robustness The echanical structure of the hydraulic parts in contact with the puped liquid are diensioned to guarantee the axiu resistence to echanical stress. unique design The lantern bracket design prevents contact with the pups rotating parts, providing protection to the end user whilst allowing for inspection of the echanical seal. Reliability The bearing and sha are designed to ensure the reduction of the stress, providing high reliability under all operating conditions. 7
D z Close Coupled Centrifugal ups Features D.9. Flexibility The option to choose between cast iron and bronze aterias for the hydraulic parts in contact with the puped liquid allows D series pups to be selected for use with different types of liquids. Robustness The echanical structure of the hydraulic parts in contact with the puped liquid are diensioned to guarantee the axiu resistence to echanical stress. Reliability The bearing and sha are designed to ensure the reduction of the stress, providing high reliability under all operating conditions. 7