John Guest Reducer - 5/16" Stem x 3/16" Push Fit
MPN:
The John Guest Reducer with 5/16" Stem x 3/16" Push Fit is suitable for potable domestic...
All Fittings
Browse reliable water filtration products, replacement cartridges and installation essentials selected for homes, businesses and specialist applications.
Filter products
Filters
MCM Male Adapter - 3/8" NPTF x 3/8" Push Fit
MPN:
The MCM Male Adapter with 3/8" NPTF x 3/8" Push Fit Connections is a high quality fitting...
1/2" PVC Threaded Hex Nipple - BSP
MPN:
The 1/2" PVC threaded hex nipple is perfect for porting into a filter housing with 1/2" f...
John Guest Stem Adaptor - 1/2" Stem x 1/2" Male BSPT
MPN:
The John Guest Stem Adaptor with 1/2" Stem x 1/2" Male BSPT is suitable for potable domes...
John Guest Equal Two-Way Divider - 12mm Push Fit
MPN:
The John Guest Two-Way Divider with Equal 12mm Push Fit connections is suitable for pot...
Aqua Prime Female Adapter - 1/4" Female BSP x 1/4" Push Fit
MPN:
The Aqua Prime Female Adapter with 1/4" Female BSP x 1/4" Push Fit connections is manufac...
John Guest 1/2" Push Fit x 5/16" Push Fit Reducing Straight Connector
MPN:
John Guest 1/2" Push Fit x 5/16" Push Fit Reducing Straight Connector is suitable for pot...
MCM Equal Tee Fitting - 5/16" Push Fit
MPN:
The MCM Equal Tee with 5/16" Push Fit Connections is a high quality fitting perfect for p...
DMfit Enlarger - 5/16" Stem x 3/8" Push Fit
MPN:
The DMfit Enlarger with 5/16" Stem x 3/8" Push Fit is suitable for potable domestic and ...
John Guest Reducer - 1/2" Stem x 5/16" Push Fit
MPN:
The John Guest Reducer with 1/2" Stem x 5/16" Push Fit is suitable for potable domestic ...
MCM Two-Way Divider - 1/4" Push Fit
MPN:
The MCM Two Way Divider with 1/4" Push Fit connections is a high quality fitting perfect ...
MCM Straight Check Valve - 5/16" Push Fit x 1/4" Push Fit
MPN:
MCM Straight Check Valve with 5/16" x 1/4" Push-Fit connections is designed to prevent ba...
DMfit 15mm Push Fit x 3/8 Push Fit Straight Reducing Connector
MPN:
The DM Fit Reducing Straight Connector is manufactured from a black acetal copolymer, w...
John Guest Tube to Hose Stem - 5/16" Stem X 1/4" Hose Barb
MPN:
John Guest Tube to Hose Stem with 5/16" Stem x 1/4" Hose Barb connections. Suitable for ...
John Guest Tube to Hose Stem - 5/16" Stem X 3/16" Hose Barb
MPN:
John Guest Tube to Hose Stem with 5/16" Stem x 3/16" Hose Barb connections. Suitable for...
MCM Equal Elbow - 5/16" x 5/16" Push Fit
MPN:
The MCM Equal Elbow with 5/16" x 5/16" Push Fit Connections is a high quality fitting per...
Shower Thread Extension Adapter - 20mm Chrome
MPN:
Solve tight space issues with electric showers and create the extra room needed to connec...
John Guest Stem Adapter - 3/8" Stem x 1/4" Male BSPT
MPN:
The John Guest Stem Adapter - 3/8" Stem x 1/4" Male BSP thread is suitable for potable do...
John Guest End Stop - 15mm Push Fit
MPN:
The John Guest 15mm Push Fit End Stop is suitable for potable domestic and commercial wat...
John Guest Reducing Elbow - 1/2" x 5/16" Push-Fit
MPN:
John Guest Reducing Elbow with 1/2" x 5/16" Push-Fit connections. Suitable for potable do...
John Guest Tube to Hose Stem - 1/4" Stem X 5/16" Hose Barb
MPN:
John Guest Tube to Hose Stem with 1/4" Stem x 5/16" Hose Barb connections. Suitable for ...
DMfit Female Adapter 1/2" Female BSP x 5/16" Push Fit
MPN:
DMfit 1/2" Female x 5/16" Push Fit Adapter is suitable for potable domestic and commercia...
Aqua Prime Female Adapter - 1/4" Female BSP x 3/8" Push Fit
MPN:
The Aqua Prime Female Adapter with 1/4" Female BSP x 3/8" Push Fit connections is manufac...
Aqua Prime Male Adapter - 1/2" Male BSP x 1/4" Push Fit
MPN:
The Aqua Prime Male Adapter with 1/2" Male BSP x 1/4" Push Fit connections is manufactu...
Need help choosing the right filter?
Our UK-based team can help match your appliance, system or application to the correct replacement or filtration setup.
How do I know which water filter fits my system?
Check the model reference on your current cartridge, appliance or system. If you are unsure, contact us with a photo and we will help identify the correct replacement.
Can businesses order in volume?
Yes. Trade and repeat-order customers can request support for volume pricing, scheduled replenishment and specification advice.