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My brewery
INGREDIENTS
- Malts & Grains
  - - MALT TYPE
      Base Malt Specialty Malt Roasted Malt Organic Malt & Flakes Flakes & Cereals Distillation
  - - BY MALTSTER
      Malteries Soufflet Weyermann Simpsons Malt Castle Malting Bairds Malt
  - - TIPS & INSPIRATION
      Quantity discounts and contracts Our partner maltings Profitability: improving your extraction yield All malts
- Hops
  - - FORMATS
      Hop Pellets Organic Hop Pellets Whole Leaf Hops Cryo Hops Liquid hop Extracts
  - - ORIGIN
      France USA NZ & Australia UK Germany
  - - USE
      Bittering Aromatic Whirlpool Dry Hop
  - - TIPS & INSPIRATION
      Hop formats comparison IBU calculations NZ partnership: Pikimai Profitability: benefits of liquid extracts Citra
- Yeasts
  - - FORMATS
      Dry Yeast Liquid Yeast Yeast Nutrients Organic Yeast
  - - STYLE
      Yeast for IPA Yeast for Lager Yeast for Ale Yeast for NOLO Yeast for spirits
  - - YEAST PRODUCERS
      Brewline Lallemand Fermentis Mangrove Jack's Kveik Yeastery WHC Lab
  - - TIPS & INSPIRATION
      Yeast comparison Essential range Profitability: Kveik & fast fermentation
- Sugar & Malt extract
  - - SUGARS & EXTRACTS
      All sugars All malt extracts Candi sugar Lactose
  - - USE
      Body increase Alcohol boost
  - - TIPS & INSPIRATION
      Sugar calculation Adjust a recipe Profitability: increase alcohol & calculate dilution
- Water treatment
  - - TYPE
      Mineral salt pH adjustment Chlorine and chloramine removal
  - - KEY PARAMETERS
      Calcium (Ca)Sulfate (SO4)Chloride (CI)Alkalinity / Bicarbonate
  - - TIPS & INSPIRATION
      Water profiles by beer style Profitability: improve mashing & extraction
- Enzymes & Process Aids
  - - TYPE
      Kettle finings Cold finings Pre-boil enzymes Post-boil enzymes All finings All enzymes
  - - FUNCTION
      Sugar conversion Improve brewhouse efficiency Clarify the beer Optimize filtration Stabilize the foam
  - - TIPS & INSPIRATION
      Complete Enzymes Guide Optimize your yield Clarify your beer effectively When to use an enzyme?
- Flavors, spices & wood
  - - TYPE
      Spices Natural flavours Wood chips Fruit purees Yops
  - - AROMA PROFILES
      Fruity Spicy Woody Spirits-like (Whisky, Rhum...)
  - - TIPS & INSPIRATION
      Spices guide Arôbois: French partner
- Organic & French
  - - Organic & French
      Organic French Malt Organic French Hops
  - - ORGANIC
      Organic Malt Organic Hops Organic Yeast Mash Redox Nature
  - - Made in France
      French Malt French Hops French Yeast
  - - TIPS & INSPIRATION
      Why choose organic? Why choose French?
BREWING EQUIPMENT
- Brewing Kettles
  - - TANK TYPE
      Electric kettles All-in-one kettles All kettles
  - - VOLUME
      Under 100L 100 to 300L
  - - TECHNIQUE
      One-phase Three-phase
  - - BRANDS
      Brewtools SS Brewtech Brewzilla
- Malt Mills
  - - CAPACITY
      Under 50 Kg/h 50 to 100 Kg/h Over 100 Kg/h
  - - TYPE
      All mills Spare parts and accessories
  - - TIPS & INSPIRATION
      Criquet: French excellence Conveyor & installation: free quote Profitability: mastering malt crushing
- Filtering & Sparging
  - - PRODUCTS
      Sparge tanks Brew bag & hop filters False bottoms & Bazooka filters
- Cooling & Transfer
  - - PRODUCTS
      Chillers Transfer pumps Plate & inline filters
  - - TYPE
      Counterflow chillers Plate chillers Magnetic pumps
  - - TIPS & INSPIRATION
      Wort chillers comparison Pump comparison TC fittings / compatible hose connectors
- Brewing Accessories
  - - MEASUREMENTS
      Scales Thermometers pH meters
  - - HANDLING
      Bucket and containers Mash paddles Grain scoops
  - - TIPS & INSPIRATION
      Pro scale: the Ohaus range Guide: precision pH meter
FERMENTATION EQUIPMENT
- Fermenters
  - - FERMENTER TYPE
      Isobaric tanks Atmospheric fermenters Brite tanks
  - - VOLUME
      Under 60L 60 to 100L Over 100L
  - - BRANDS
      Brewtools SS Brewtech Brewbuilt
  - - TIPS & INSPIRATION
      Our fermentation skids Tri‑Clamp fittings
- Temperature Control
  - - PRODUCTS
      Glycol controller Fermentation chambers Immersion regulation systems FCS systems
  - - FUNCTION
      Heating Cooling Full control
  - - TIPS & INSPIRATION
      FCS: the complete guide Accessories and spare parts
- Accessories
  - - FUNCTION
      Pressure control Dry Hopping Carbonation
  - - TYPE
      Hop Bong Spunding Valve
  - - HELP AND INSPIRATION
      Spunding valve comparison TC fittings Profitability: carbonation stones
PACKAGING
- Bottling
  - - CATEGORY
      Bottles Caps Bottle cappers Fillers
  - - FORMATS
      Glass bottles PET bottles 26mm neck-finish bottles 29mm neck-finish bottles
  - - TIPS & INSPIRATION
      Isobrew: the French counter‑pressure filler The filler comparison
- Canning
  - - CATEGORY
      Cans Fillers & seamers
  - - QUICK ACCESS
      Winding sarter set 33cL cans DuoFiller filler
  - - TIPS & INSPIRATION
      The canning machines comparison Push‑Fit fittings
- Kegging
  - - PRODUCTS
      Stainless steel kegs PET kegs Brite tanks
  - - VOLUME
      Kegs under 15L Kegs from 15 to 25L
  - - TIPS & INSPIRATION
      Reconditioned Sodakeg: sanitary guarantee Ball‑Lock fittings Beer and gas hoses
- Labeling Machines
- Pasteurization
DRAFT & SERVING
- Ready to Use
  - - PRODUCTS
      All beer taps All Kegerators Glycol Ice bank
  - - CAPACITY
      1-head beer taps 2-head beer taps 3 & 4-head beer taps
  - - TIPS & INSPIRATION
      The dispenser comparison How to choose your beer dispenser?
- Dispensing & Serving
  - - PRODUCTS
      Faucets Draft towers Keg couplers Dispensing accessories
  - - TYPE
      Faucets with compensator Stout/nitro faucet 1 & 2-head draft towers Multi-head draft towers
  - - TIPS & INSPIRATION
      A / S / D head: differences and compatibilities Tap: US / EU standards and threading How to choose your tap
FITTINGS & TUBING
- Fittings & Tubing
  - - FITTINGS
      Push-Fit fittings Tri-Clamp fittings Cam-Lock fittings BSP/NPT fittings All fittings
  - - HOSES & TUBING
      PVC hoses Silicone hoses Beer line tubing Insulated hoses All hoses
  - - GASKETS & CLAMPS
      Tri-Clamp gasket Tri-Clamp clamp All gaskets All clamps
  - - TIPS & INSPIRATION
      The fittings guide mm equivalence table How to choose your hose?
CLEANING
- Cleaning & Sanitizing
  - - PRODUCTS
      Cleaning products Cleaning equipment Draft line cleaning CIP systems
  - - TYPE
      Alkaline cleaners Acid cleaners Disinfectant Enzymes cleaners
  - - ZONES
      Tank and fermenter cleaning Bottle cleaning Keg cleaning
  - - ARTICLES COMING SOON
      
      Tank and fermenter cleaning protocol Beer line cleaning protocol • Product safety
LAB
- Laboratory & Analysis
  - - PRODUCTS
      Hydrometers & refractometers Thermometers pH meters Yeast starter
  - - CAPACITY
      Test tubes Pipettes & syringes Calibration & storage solutions Accessories
  - - ARTICLES COMING SOON
      
      • Alcohol calculation and refractometer correction
      • SG / Brix / Plato conversion
      • Production control and fermentation monitoring
MY ACCOUNT
CONTACT
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John Guest

There are 61 products.

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John Guest End Stop 1/4"

€1.30

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John Guest 1/2 inch to 1/2 BSPT straight connector

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John Guest Straight Adaptor 1/2" - 1/2" BSPT Thread

€4.90

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John Guest 5/16 inch to 3/8 BSPT straight connector

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John Guest 5/16" to 3/8" BSPT Straight Adaptor

€2.60

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John Guest Shut-off Plug - Speedfit

€0.70

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John Guest 1/2" Tube Guide

€4.40

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John Guest 5/16 inch bulkhead connector Speedfit

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John Guest 5/16" Bulkhead Connector - Speedfit

€6.40

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Smooth‑tail reducer 3/8" to 1/4" tube – John Guest

€2.50

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John Guest bulkhead connector Speedfit grey

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John Guest Bulkhead Connector 1/2" - Speedfit

€11.70

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John Guest reducing straight connector grey acetal

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John Guest Reducing Straight Connector - Speedfit

€3.20

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John Guest tap adaptor BSP thread grey acetal

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John Guest Tap Adaptor - BSP Thread - Speedfit

€4.90

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John Guest straight adaptor BSP thread grey acetal

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John Guest Straight Adaptor - BSP Female Thread - Speedfit

€4.90

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John Guest Speedfit grey reducing elbow fitting

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John Guest Reducing Elbow Fitting - Speedfit

€3.40

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John Guest Reducing Elbow Fitting - Speedfit

€4.60

In stock - Ready to ship

John Guest

John Guest End Stop 1/4"

John Guest Straight Adaptor 1/2" - 1/2" BSPT Thread

John Guest 5/16" to 3/8" BSPT Straight Adaptor

John Guest Shut-off Plug - Speedfit

John Guest 1/2" Tube Guide

John Guest 5/16" Bulkhead Connector - Speedfit

Smooth‑tail reducer 3/8" to 1/4" tube – John Guest

John Guest Bulkhead Connector 1/2" - Speedfit

John Guest Reducing Straight Connector - Speedfit

John Guest Tap Adaptor - BSP Thread - Speedfit

John Guest Straight Adaptor - BSP Female Thread - Speedfit

John Guest Reducing Elbow Fitting - Speedfit

John Guest Reducing Elbow Fitting - Speedfit

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