Identify the existing component
For Hot Tub Plumbing & Filtration Parts, identify the plumbing or filtration job, then match pipe size, thread, union, basket or fitting dimensions.
Hot Tub Plumbing & Filtration Parts
Shop replacement plumbing parts for your spa
Buy Any 2 Get 5% Off
Jacuzzi® J400™ Hot Tub Air Control Knob - 20101-001
£2.60
SKU: 20101-001
Buy Any 2 Get 5% Off
Jacuzzi® J200™ 2008+ Hot Tub Diverter Control Cap - 2540-273
£3.70
SKU: 2540-273
Buy Any 2 Get 5% Off
FREE UK DELIVERY
Jacuzzi® Lodge™ M Filter Skimmer Frame - 430001040
£87.99
SKU: 430001040
Buy Any 2 Get 5% Off
Jacuzzi® Hot Tub Gravity Drain with Cover - 6540-979
£4.10
SKU: 6540-979
Buy Any 2 Get 5% Off
Jacuzzi J400 Waterfall Valve for J475 & J485 Models 6541-081
£22.99
SKU: 6541-081
Buy Any 2 Get 5% Off
FREE UK DELIVERY
Jacuzzi® J500™ 2015+ Waterfall Base - 6541-053
£61.00
SKU: 6541-053
Buy Any 2 Get 5% Off
FREE UK DELIVERY
Jacuzzi® J500™ Hot Tub Waterfall Cover and Light inc Hardware - 6560-893
£60.00
SKU: 6560-893
All the hot tub plumbing parts we stock are for outdoor hot tubs. The plumbing section of parts contains anything that the water of your hot tub may pass through or is controlled by that does not fit within the other section of hot tub parts. If you can't find what you're looking for, please email us at online@outdoorlivinghottubs.co.uk. It may be necessary to provide the details/model number of your spa, and/or you may be asked to email a photograph of the part you are looking for, to assist in identifying a replacement. Get next working day delivery if you order before 3pm, plus free delivery on orders over £50!
Hot Tub Plumbing & Filtration Parts: what to compare before you choose
This guide to Hot Tub Plumbing & Filtration Parts focuses on the collection's real buying task: identify the plumbing or filtration job, then match pipe size, thread, union, basket or fitting dimensions. Then confirm the exact product details before deciding.
Compare markings and connections
For Hot Tub Plumbing & Filtration Parts, compare the stated part reference, connection, thread or terminal, cable, dimensions and system compatibility.
Check system compatibility
For Hot Tub Plumbing & Filtration Parts, confirm the replacement against the complete spa, sauna or water system rather than matching by appearance alone.
Plan safe isolation
For Hot Tub Plumbing & Filtration Parts, plan safe isolation, access, installation requirements and any specialist support before removing a component.
Use qualified help where needed
For Hot Tub Plumbing & Filtration Parts, follow the equipment guidance for inspection, cleaning, maintenance and replacement.
Confirm the exact replacement
For Hot Tub Plumbing & Filtration Parts, isolate electrical, water or pressure systems before work and use qualified assistance where required.