Latest edition? Sources of product documentation. WebGOLD. WinCAPS. WebCAPS

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1 Latest edition? The Service Kit Catalogue is only reprinted at long intervals. If you require the latest edition, please refer to service documentation in WebGOLD which is updated on a more regular basis. Sources of product documentation In addition to the printed Service Kit Catalogue, Grundfos offers the following sources of product documentation WinCAPS WebCAPS WebGOLD. WinCAPS WinCAPS is a Windows-based Computer Aided Product Selection programme containing information on more than 90,000 Grundfos products. WinCAPS is available on CD-ROM in 16 languages. WinCAPS offers detailed technical information selection of an optimised pump solution dimensional drawings of each pump detailed service documentation operating and installation instructions wiring diagrams of each pump. WebGOLD WebGOLD (Web-based Grundfos Online Literature and Drawings) database contains information on approximately 169 product families in 25 different languages. WebGOLD is available on the Grundfos homepage, WebGOLD contains Data booklets installation and operating instructions service documentation CAD drawings (2- and -dimensional) product brochures case histories system guides system and concept brochures. WebCAPS WebCAPS Web-based Computer Aided Product Selection is a web-version of WinCAPS. WebCAPS is available on the Grundfos homepage, WebCAPS offers detailed technical information dimensional drawings of each pump wiring diagrams of each pump. 1.1

2 Shaft seals AES T FAHS SHAFT SEAL The stamping code (variant code) of mechanical shaft seals is stamped on the pump nameplate. Indicated in the last Position of the type designation, the stamping code consists of four letters. Example A U U E Grundfos type designation (1) Material of rotating face (2) Material of stationary seat () Material of secondary seal () POSITION 1 CODES Position 1 of the mechanical shaft seal variant code shows the Grundfos type designation. The following codes can be shown in Position 1: Code A B C D E F G H K M O P Q R S T X Description O-ring seal with fixed seal driver Bellows seal, rubber O-ring seal with spring as seal driver O-ring seal, balanced O-ring seal, type A, cartridge Bellows seal, type B, cartridge Bellows seal, type B, with reduced seal faces O-ring seal, type D, cartridge Bellows seal, metal, type M, cartridge Bellows seal, metal Double seal, back-to-back Double seal, tandem Seal with flush, quench seal O-ring seal, type A, with reduced seal faces Stuffing box Floating gap seal Miscellaneous POSITIONS 2 AND CODES Pos.itions 2 and of the mechanical shaft seal variant code show materials of rotating face and stationary seat. The following codes can be shown in Positions 2 and : Code A B H (B/U) C D N S U Synthetic carbon Metals Material Carbon, metal-impregnated Carbon, resin-impregnated Carbon with embedded tungsten carbide (WC) (hybrid) Other carbons Steel Bronze Cast chromium steel Tungsten carbide (WC), chromium-nickel-molybdenumbonded Q S 1 : Dense, sintered, fine-grained silicon carbide Carbides (SiC) Q Q P 1 : Porous, sintered, fine-grained silicon carbide (SiC) Q G 1 : Graphite-containing, sintered silicon carbide (SiC) V Metal oxides Ceramic (aluminium oxide) POSITION CODES Position of the mechanical shaft seal variant code shows the secondary seal material. The following codes can be shown in Position : Code Material E EPDM F FXM (Fluoraz ) V FKM (Viton ) K FFKM (Kalrez ) M PTFE-sheathed O-ring P NBR (nitrile rubber) S Q (silicone rubber) T PTFE (Teflon ) X Other elastomers 1.2

3 CH(N) 2, CH(N) Models F, H, I, K, 2 ) N ( HCSHAFT SEAL KIT Pump type All models Kit no Pos. Description CVBE/V AUUE/V RUUE/V CVUE/V 7 Gasket Stop ring Lock nut O-ring (1 FKM + 1 EPDM) Shaft seal O-ring (1 FKM + 1 EPDM) BEARING KIT Pump type All models Kit no Pos. Description 28 Screw 7 Gasket 6 62 Stop ring 1 67 Lock nut 1 O-ring (1 FKM + 1 EPDM) Shaft seal 1 O-ring (1 FKM + 1 EPDM) 1 15 Ball bearing 1 15 Ball bearing Bearing cover plate Corrugated spring O-ring 1 WEAR PARTS KIT Pump type CH2 CH2 CH CH Pump stages Kit No Pos. Description a Chamber Gasket Neck ring 5 6 7a Bearing ring Impeller Stop ring Neck ring retainer Clamp Lock nut Diverting disc O-ring (1 FKM + 1 EPDM) Shaft seal O-ring (1 FKM + 1 EPDM)

4 Models F, H, I, K CH(N) 2, CH(N) a 16a b a h 28g a a 9 a TM

5 CH 8, CH 12 Models A, B, C, K HC, 8 HCSHAFT SEAL KIT Pump type All models Kit no. N5012 N Pos. Description CVBE/V CVBE/V AUUE/V RUUE/V 7 Gasket a Gasket Neck ring Neck ring retainer 67 Lock nut Diverting disc Shaft seal complete O-ring (1 FKM + 1 EPDM)

6 Models A, B, C, K CH 8, CH a 16a a 16a Motor type MG a h 28g a TM

7 CHI(E) 2, CHI(E) CHI Models B and C CHIE Model A 2 ) E ( I HC SHAFT SEAL KIT Pump type All Models Kit no. H5007 H5008 H5009 H Pos. Description BQQE BQQV BUBE BUBV BUUE BUUV 6b O-ring O-ring a O-ring a nut O-ring Neck ring Neck ring retainer Lock nut Shaft seal Diverting disc Screw Nut

8 CHI Models B and C CHI(E) 2, CHI(E) c a 16a 1b h 28g a a 9 7 6d a 6b 6a 6b 92 TM

9 CHI(E) 8, 10, 12 CHI Models B, C and D CHIE Model A 8 ) E ( I HCSHAFT SEAL KIT Pump type CHI (E)8 CHI (E)10 CHI (E)12 CHI(E) 8 CHI (E)10 CHI (E)12 CHI (E)8 CHI(E) 8 CHI (E)8 CHI (E)10 CHI (E)12 CHI(E) 8 CHI (E)10 CHI(E) 12 CHI (E)12 CHI(E) 12 Kit no. F5012 F501 F5019 F Pos. Description BQQE BQQV BUBE BUBV BUUE BUUV 6b O-ring O-ring a O-ring Washer O-ring b Plug c Plug Neck ring Neck ring retainer 67 Lock nut Shaft seal Diverting disc Screw Nut

10 CHI Models B, C and D CHI(E) 8, 10, a a 28g 156a a a 6a 6b a a TM

11 CHIU 2,, 2 U I HCWEAR PARTS KIT Pump type CHIU 2, CHIU 2, Pos. Pump version EPDM FKM Kit no Description 6b O-ring O-ring a O-ring a Lock nut O-ring 1 1 1a O-ring 1 1 1b O-ring Neck ring Neck ring retainer 67 Lock nut Screw Lock nut Plug a O-ring 1 1 BEARING KIT Pump type All models Pos. Kit no Description Axial bearing 1 Axial bearing 1 5 Spring washer 2 6 Guide for axial bearing 1 1 Bearing plate 1.8

12 CHIU 2,.9 TM a a b 6a 6b 27a g 28h 19 1a b k 9 62

13 CHK 2 Model A, B, C, D, E 2 KHC SHAFT SEAL KIT Kit no Pos. Description CVBV AUUV 7 Gasket Stop ring Shaft seal 1 1 WEAR PARTS KIT Pump type METAL TERMINAL BOX KIT CHK 2-0/-1 CHK 2-0/-1 CHK 2-50/5-1 CHK 2-60/6-1 CHK 2-90/6-1 CHK 2-100/6-1 CHK 2-110/6-1 Kit no Pos. Description a Bearing chamber 1 6 Nut 7 Gasket D 110/10 x 0.25 mm Neck ring 5 7a Bearing ring 1 62 Stop ring 1 1 Neck ring retainer 5 66 Washer a Washer 67 Lock nut a Spacing pipe 7.8 mm Priming screw 1 1 Models All Kit no Pos. Description 16a Terminal box with gasket 1 16 Terminal box cover with gasket Screw 175 Screw 176 Terminal complete 1.50

14 Model A, B, C, D, E CHK a a a a a a 6a 7a a 5 69a 6c a c 8b TM

15 CHK Model A, B, C, D, E KHC SHAFT SEAL KIT Kit no Pos. Description CVBV AUUV 7 Gasket Stop ring Shaft seal 1 1 WEAR PARTS KIT CHK -50/5-1 Pump type CHK -20/2-1 CHK -60/6-1 CHK -0/-1 CHK -70/6-1 CHK -0/-1 CHK -80/6-1 Kit no Pos. Description a Bearing chamber 1 6 Nut 7 Gasket 1 1 7a Bearing ring 1 62 Stop ring Washer a Washer 67 Lock nut a Spacing pipe 10 mm Priming screw 1 1 METAL TERMINAL BOX KIT Models All Kit no Pos. Description 16a Terminal box with gasket 1 16 Terminal box cover with gasket Screw 175 Screw 176 Terminal complete 1.52

16 Model A, B, C, D, E CHK a a a a a 9 a a 7a a a 6c a c 8b TM

17 CHV 2 2 VHC SHAFT SEAL KIT Pump type All models Kit no Pos. Description CVBE/V AUUE/V RUUE/V CVUE/V 7 Gasket Stop ring Lock nut Shaft seal WEAR PARTS KIT CHV2-60 Pump type CHV2-0 CHV2-80 CHV2-50 CHV2-100 Kit no Pos. Description a Chamber 1 7 Gasket Neck ring a Bearing ring 1 6c Clamp 1 1 Neck ring retainer Lock nut Diverting disc Shaft seal 1 1 Clamp 1 1.5

18 CHV 2.55 TM a a a 5 9 6a 9 a a 5 6 6c a a

19 CHV VHC SHAFT SEAL KIT Kit no Pos. Description CVBE/V AUUE/V RUUE/V CVUE/V 7 Gasket Stop ring Lock nut Shaft seal WEAR PARTS KIT Pos. Description Kit no a Chamber 1 7 Gasket 11 7a Bearing ring 1 6c Clamp 1 67 Lock nut 1 79 Diverting disc Shaft seal 1.56

20 CHV.57 TM a c a 156a a a a a 6a a 2 9 5a a a