Below is a list of the spare parts we carry for our products.
Many of these parts are available to buy directly through the Grainfather website. Simply enter the SKU (product code) into the website search bar to check availability.
Some spare parts are more technical to replace, so we only stock these in locations where our engineers are available to assist. For certain parts, we may also need to understand the issue you’ve experienced before a replacement can be purchased.
If you need a spare part listed below that isn’t currently available on our website, please contact our Grainfather Customer Service Team, and our team will be happy to help.
Jump to your product
- G30 / G30v3
- G40
- G70 (not G70v2)
- G70v2
- GF30 Conical Fermenter
- GC4 Glycol Chiller
- GC2 Glycol Chiller
- GCA Glycol Chiller Adaptor
- Pressure Transfer
- Sparge Water Heaters
- Grain Mill
G30 / G30v3
| SKU | Spare part name |
|---|---|
| 10163 | Connect control box lug |
| 10349 | G30 support ring (includes retainer) |
| 10349 | Support ring retainer (includes support ring) |
| 10278 | Pump silicone tubes with fixing rings |
| 10279 | G30 pump with 2 screws |
| 10681 | Pump inlet pipe |
| 10682 | Inlet pipe nut |
| 10230 | Boiler base |
| 10231 | Pump cover |
| 51101 | G30 & T500 boiler auto reset switch (self-resetting thermostat) |
| 10038 | Grainfather pump housing |
| 10184 | G30 Connect control box LCD screen |
| 10183 | G30 Connect control box sticker (waterproof) |
| 10161 (USA/CA) | Connect control box power cord 220V |
| 10164 (USA/CA) | Connect control box power cord 110V |
| 10175 (EU) | Connect control box power cord |
| 10181 (UK) | Connect control box power cord |
| 10182 (NZ/AU) | Connect control box power cord |
| 10213 | Connect control box bracket |
| 10387 | G30 filter silicone cap |
| 10386 | G30 filter silicone insert |
| 10388 | G30 filter |
| 10273 | G30 top perforated plate (no seal) |
| 10274 | G30 bottom perforated plate (no seal) |
| 10369 | Top/bottom perforated plate seal |
| 10287 | G30 discharge pipe |
| 10290 | G30 & G70 overflow nut |
| 10384 | Spring and ball for safety valve |
| 10383 | G30 safety check valve (for discharge pipe) |
| 10296 | G30 ball valve with tap (for discharge pipe & CF dual valve) |
| 10293 | Recirculation pipe |
| 10292 | G30 pipework seals (new) |
| 450051 | G30 boiler body with cords, pump and fixing rings |
| 10232 | G30 base outer seal |
| 10351 | G30 300mm silicone recirculation hose |
| 10288 | G30 overflow inlet |
| 10272 | G30 tempered glass lid |
| 10270 | Inner basket lifting handle |
| 10271 | G30 inner basket |
| 10287 | G30 bottom overflow pipe |
| 10286 | G30 top overflow pipe |
| 10283 | G30 thermometer probe cover |
| 10284 | G30 thermometer probe cover nut |
| 450038 | G30 pipework |
| 11405 | Grainfather Counter Flow Wort Chiller |
| 10366 | G30 wort chiller 1m clear silicone hose |
| 10399 | Tap adapter set |
| 10222 | G30 rubber gasket for inlet pipe to pump |
| 10994 | G30v3 rolled plate with handle |
| 10971 | G30v3 perforated basket & rolled plate |
| 11393 | G30 hop plate |
G40
| SKU | Spare part name |
|---|---|
| 10900 | Support ring |
| 10926 | Support ring retainer |
| 10843 | 1/2" right angle ball valve |
| 10955 | Hop filter |
| 10832 | Grain basket |
| 10833 | Pump |
| 11397 | Pump |
| 10834 | Controller |
| 10835 | Recirculation & sight glass pipework |
| 10836 | T section blank hex cap |
| 10902 | 1/2" tee |
| 10910 | 1/2" tap |
| 10907 | Glass lid |
| 10837 | Grain plate |
| 10838 | Lifting bar |
| 10976 (EU) | Power cable – C21 |
| 10977 (UK) | Power cable – C21 |
| 11398 (NZ/AU) | Power cable 15A – C21 |
| 10978 (NZ/AU) | Power cable 10A – C21 |
| 10979 (US) | Power cable – C21 |
| 10980 | Power box power cord (TE connector) |
| 10981 | Heating element cable (TE connector) |
| 10982 | Power box power cord (TE connector) |
| 10983 | Heating element cable (TE connector) |
| 10986 | Heating element / thermal fuse cable (old) |
| 10985 (NZ/AU/EU/UK) | Supply cord – from power box to plug and power switch |
| 10987 (US/CA) | Supply cord connector for G40/G70 power box |
| 10905 | Pump hose clamp |
| 10904 | Thermal probe assembly |
| 10913 | Automatic reset switch |
| 10984 | Power socket |
| 10922 (US) | Old power box |
| 10924 (UK/EU) | Old power box (15A) |
| 10844 (NZ/AU) | Old power box |
| 10972 (US) | G70v2 & G40 power box |
| 10973 (UK) | G70v2 & G40 power box |
| 10974 (NZ/AU/EU) | G70v2 & G40 power box (15A) |
| 10975 (NZ/AU) | G40 power box |
| 10927 | Master switch |
| 10959 | Plastic base |
| 10960 | Plastic base |
| 10998 | Silicone pump suction hose 500mm & silicone pump discharge hose 260mm |
| 10999 | G40 / G70v2 silicone seals pack |
| 11344 | Recirculation hose and barb |
| 10920 | Nuts and bolts pack |
| 11350 | Wire terminals |
G70 (not G70v2)
| SKU | Spare part name |
|---|---|
| 10900 | G70 support ring |
| 10901 | G70 lifting bar |
| 10902 | G70 1/2" tee |
| 10903 | G70 1/2" ball valve |
| 10907 | G70 glass lid |
| 10910 | G40, G70 & SS Fermenter 1/2" tap |
| 10911 | G70 pump |
| 10976 (EU) | Power cable – C21 |
| 10977 (UK) | Power cable – C21 |
| 11398 (NZ/AU) | Power cable 15A – C21 |
| 10978 (NZ/AU) | Power cable 10A – C21 |
| 10979 (US) | Power cable – C21 |
| 10919 | G70 silicone seals pack |
| 10920 | G70 nuts and bolts pack |
| 10922 (US) | G70 power box |
| 10923 (UK) | G70 power box |
| 10924 (NZ/AU/EU) | G70 power box |
| 10925 | G70 controller |
| 10926 | G70 support ring retainer |
| 10913 | Automatic reset switch |
| 10927 | G70 master switch I/O |
| 10918 | Power socket |
| 10929 | G70 wort chiller |
| 10952 | G70 top grain plate |
| 10954 | G70 bottom grain plate |
| 10956 | G70 grain basket |
| 10955 | G70 hop filter |
| 10959 | G70 plastic base |
| 10960 (US) | G70 plastic base |
| 10986 (NZ/AU/EU/UK) | Heating element power cord / thermal fuse |
| 10985 (NZ/AU/EU/UK) | Supply cord (old connector) for G40/G70 power box |
| 10988 (US) | G70 & G40 heating element cable (old version) / thermal fuse |
| 10987 (US) | Supply cord for G40/G70 power box (old) |
G70v2
| SKU | Spare part name |
|---|---|
| 10900 | Support ring |
| 10926 | Support ring retainer |
| 10843 | 1/2" right angle ball valve |
| 10955 | Hop filter |
| 10993 | Grain basket, plate accessory, recirculation barb & hose |
| 10911 | Pump |
| 11357 | G70v2 controller (includes M12 cable) |
| 11358 | G70 SS recirculation & sight glass pipework |
| 10902 | 1/2" tee |
| 10910 | 1/2" tap (includes barb) |
| 10907 | Glass lid |
| 10837 | Grain plate |
| 10901 | G70 lifting bar |
| 10976 (EU) | Power cable – C21 |
| 10977 (UK) | G70 & G40 power cable – C21 |
| 10845 (NZ/AU) | Power cable 15A |
| 10979 (US) | Power cable – C21 |
| 10929 | G70 counterflow wort chiller |
| 10399 | Tap adapter set |
| 10951 | Threaded hose barb |
| 10905 | Pump hose clamp |
| 10904 | Thermal probe assembly |
| 10913 | Automatic reset switch |
| 10984 | Power socket – C22 |
| 10972 (US) | Power box |
| 10973 (UK) | Power box |
| 10974 (NZ/AU/EU) | Power box (15A) |
| 10980 (NZ/AU/EU) | G70 & G40 power box power cord (TE connector) |
| 10981 (NZ/AU/EU) | G70 & G40 heating element cable (TE connector) |
| 10982 (US) | G70 & G40 power box power cord (TE connector) |
| 10983 (US) | G70 & G40 heating element cable (TE connector) |
| 10927 | Master switch |
| 10959 (NZ/AU/UK/EU) | Plastic base |
| 10960 (US) | G70 & G40 plastic base |
| 10999 | Silicone seals pack |
| 11344 | Recirculation hose and barb |
| 10998 | Silicone pump suction hose 500mm & silicone pump discharge hose 260mm |
| 10920 | Nuts and bolts pack |
GF30 Conical Fermenter
| SKU | Spare part name |
|---|---|
| 10232 | Grainfather and conical fermenter base outer seal |
| 10321 | Plastic base |
| 10322 | Conical fermenter base inner silicone seal |
| 10323 | Heat stick (heating element) |
| 10324 | NTC wall-mounted thermometer/temperature probe |
| 10333 | Cone plug seal |
| 10334 | Tri-clamp – 2" |
| 10207 | Conical fermenter Pro controller |
| 10167 | Dual valve |
| 10099 | Dual valve body |
| 10098 | Dual valve spring |
| 10296 | G30 ball valve with tap (for discharge pipe & CF dual valve) |
| 10096 | Liquid inlet (110mm) |
| 10093 | Dual valve sample tube |
| 10325 | M12 internal power connector |
| 10326 | Cone plug |
| 51055 | Lid seal (Conical, T500, MJ fermenter) |
| 10346 | Conical fermenter lid |
| 10065 | Pressure transfer 1.5" tri clamp seal |
| 10066 | Pressure transfer 1.5" tri clamp |
| 10337 | M12 – 2m power cord |
| 10940 (NZ/AU) | Power adapter |
| 10942 (UK) | Power adapter |
| 10941 (EU) | Power adapter |
| 10943 (USA) | Power adapter |
| 10097 | 12VDC cooling pump & 3-way cord |
| 10079 | Cooling sleeve nut |
| 10078 | Cooling sleeve O-ring |
| 10060 | Self-sealing coupler |
| 10051 | Self-sealing coupler seal |
GC4 Glycol Chiller
| SKU | Spare part name |
|---|---|
| 10059 | Cooling connection hoses |
| 450077 | Glycol chiller return manifold (solenoid valves attached) |
| 450078 | Glycol chiller outlet manifold |
| 450089 | Glycol chiller in-line filter basket |
| 450090 | Glycol chiller in-line filter cap |
| 450091 | Glycol chiller in-line filter cap seal |
| 450094 | Glycol chiller stainless steel cover screw |
| 450095 | Glycol chiller IR low level sensor (not practical to replace on GC4) |
| 450100 | Glycol chiller touch panel |
| 450101 | Glycol chiller touch panel PCB |
| 450102 | Glycol chiller control PCB |
| 450103 | Glycol chiller 12V power source (transformer) |
| 450104 | GC4 pump with PCB connector (220V, MP-20RM) |
| 11392 | GC4 pump with PCB connector (110V) |
| 450105 | Glycol chiller return manifold silicone cap (red) |
| 450106 | Glycol chiller outlet manifold silicone cap (blue) |
| 10366 | 1m silicone hose for priming pump |
| 10164 (USA) | Power cord |
| 10175 (EU) | Power cord |
| 10181 (UK) | Power cord |
| 10182 (NZ/AU) | Power cord |
GC2 Glycol Chiller
| SKU | Spare part name |
|---|---|
| 11374 | GC2 pump + seals (220V) |
| 11375 | GC2 pump + seals (110V) |
| 11376 | GC2 fan (220V) |
| 11377 | GC2 fan (110V) |
| 11378 | GC2 air filter |
| 11379 | GC2 side cover – left |
| 11380 | GC2 side cover – right |
| 11381 | GC2 touch panel PCB |
| 11382 | GC2 touch panel cover (220V) |
| 11383 | GC2 touch panel cover (110V) |
| 11384 | GC2 in-line filter cap |
| 11385 | GC2 in-line filter cap seal |
| 11386 | GC2 pump inlet hose + seals |
| 11387 | GC2 pump outlet hose + seals |
| 11388 | GC2 tank inlet hose + seals |
| 11389 | GC2 castor wheel |
| 11390 | GC2 outlet hose barb + seal |
| 11391 | GC2 return hose barb + seal |
| 450095 | Low level sensor – IR |
| 450105 | GC4 & GC2 return manifold silicone cap (red) |
| 450106 | GC4 & GC2 outlet manifold silicone cap (blue) |
| 450094 | GC4 & GC2 stainless steel cover screw |
| 10059 | Replacement hoses for cooling connection kit |
| 10366 | Priming pump silicone hose |
| 10164 (USA) | Power cord |
| 10175 (EU) | Power cord |
| 10181 (UK) | Power cord |
| 10182 (NZ/AU) | Power cord |
GCA Glycol Chiller Adaptor
| SKU | Spare part name |
|---|---|
| 10210 | GCA controller |
| 10964 | GCA 3-pin power cable |
| 10965 | GCA temperature probe |
| 10931K | Heating pad (includes 4 velcro loop strips) |
| 10968 | GCA thermowell |
| 10968 | Grainfather thermowell |
| 10825 | Grainfather thermowell assembly |
| 10933 | Cooling coil 5m |
Pressure Transfer
| SKU | Spare part name |
|---|---|
| 10068 | Outlet screw top |
| 10067 | Cap |
| 10066 | 1.5" tri clamp |
| 10065 | 1.5" tri clamp seal |
| 10070 | Needle valve |
| 10069 | Digital pressure gauge |
Sparge Water Heaters
| SKU | Spare part name |
|---|---|
| 10243 | Sparge water heater 40L & 25L – 1/2" ball valve tap |
| 10754 | Sparge water heater 40L fuse |
| 10755 | Sparge water heater 40L lid handle |
| 10752 | Sparge water heater 40L anti-drying thermostat |
| 10997 | Sparge water heater 25L ball valve tap 1/2" stainless nut |
| 10418 | Sparge water heater 18L tap |
| 10756 | Indicator light (18L, 25L & 40L) |
Grain Mill
| SKU | Spare part name |
|---|---|
| 10043 | Motor assembly |
| 10050 | Grain hopper |
| 10181 | Bamboo mounting board |
| 10182 (NZ/AU) | Power cord |
| 10181 (UK) | Power cord |
| 10175 (EU) | Power cord |