Air System Manifolds & Related Parts
Hot tub air system manifolds distribute air flow from your blower to multiple air injectors across your spa. Our replacement air manifolds ensure even air distribution for consistent hydrotherapy performance. Compatible with standard spa air system tubing and injector fittings. We offer competitive international shipping rates to buyers worldwide.
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3/8" Slip Barb Plug for Waterway Air Manifold & Jet Body - Above Water Line Port Cap
Waterway Plastics
MSRP: $7.99$4.99This specialized plug caps unused 3/8" ports located on air manifolds or the air side of jet bodies positioned above your spa's water line. Available in multiple configurations to match various manifold brands, ensuring a proper seal for above-waterline...MSRP: $7.99$4.99 -
3/4 Inch Barb x 1 Inch Street Barb Adapter for Hot Tubs and Spas
Hot Tub Parts or America
MSRP: $5.49$4.49This barb adapter features a 3/4 inch barb connection on one end and a 1 inch street (or 1 inch inside slip) fitting on the other. Designed for reliable plumbing connections in hot tub and spa systems, this adapter provides a secure fit for hose...MSRP: $5.49$4.49 -
3/8 Inch Barbed Hose Coupling - Double Barb Connector for 3/8" ID Tubing
Waterway Plastics
MSRP: $4.03$3.13Double-ended barbed connector designed to join two sections of 3/8" inner diameter hose. Features 3/8 inch barb fittings on both ends for secure hose attachment. Ideal barb coupling for spa plumbing repairs and hot tub hose connections. 3/8"b x 3/8"b...MSRP: $4.03$3.13 -
1" Flexible Pipe Leak Repair Kit - Jet Body & Fitting Conversion - Rico
HTPOFAmerica
MSRP: $19.99$14.99Complete conversion kit designed to repair leaking 1" flexible pipe connections at jet bodies and fittings by upgrading to modern barbed seal technology. Kit includes: 4" length of 3/4" Inside Diameter clear tubing, (2) stainless steel clamps, (2) 1"...MSRP: $19.99$14.99 -
Gray 1" Universal Hot Tub Air Control Valve & 12-Port Manifold Complete Kit
HTPOFAmerica
MSRP: $49.99$41.99This Complete Universal Air Control System Kit in Gray for 1" Spa Applications provides everything needed for hot tub air jet control. The comprehensive package contains: (1) Air Manifold featuring (12) 3/8" Barb Fittings, (6) 3/8" Coupler Barbs, 24...MSRP: $49.99$41.99 -
Double Wire Tubing Clamps for Hot Tub Air Systems - 3/8" I.D. x 1/2" O.D. - Pack of 25
HTPOFAmerica
MSRP: $30.99$12.99Pack of 25 Double Wire Tubing Clamps - 3/8" I.D. x 1/2" O.D.Premium quality clamps designed for spa and hot tub air system applications including air manifolds, jet bodies, pump bleeders, and any component with 3/8" barb fittings.Key...MSRP: $30.99$12.99 -
Double Wire Tubing Clamp for 3/8" I.D. x 1/2" O.D. Air System Hose - Single Clamp
HTPOFAmerica
MSRP: $1.99$1.25Single double wire clamp designed for spa air system tubing with 3/8" I.D. x 1/2" O.D. dimensions. Perfect for securing connections on air manifolds, jet bodies, pump bleeders, and other components featuring 3/8" barbed fittings.This self-adjusting clamp...MSRP: $1.99$1.25 -
12" Clear Vinyl Air Tubing 3/8" ID x 1/2" OD for Spa Air Systems, Jets, Blowers, Ozonators
HTPOFAmerica
MSRP: $3.99$2.99This is a 12 Inch Section of Clear Vinyl Tubing measuring 3/8" I.D. x 1/2" O.D. designed for air system applications in hot tubs and spas. Need more length? Simply order multiple quantities (example: ordering 3x ships as one uncut 3-foot section). This...MSRP: $3.99$2.99 -
Gray 1" Universal Spa Air Control Valve Kit - Complete 9 Barb Manifold Assembly
HTPOFAmerica
MSRP: $62.99$51.99This Complete Universal 1" Gray Hot Tub Air Valve Control Kit with (9) Barb Manifold provides everything needed for spa air control installation. The comprehensive kit contains (1) 1" Spigot X 1" Spigot X 1" Tee Spigot Style Air Manifold and Plug...MSRP: $62.99$51.99 -
Clear Spa Tubing 5 Foot Length - 3/4" ID x 1" OD for Hot Tub Manifolds & Water Control Valves
HTPOFAmerica
MSRP: $35.99$15.99This replacement part consists of a 5-foot section of transparent flexible tubing measuring 1 inch outer diameter (OD) and 3/4 inch inner diameter (ID). Perfect for connecting water manifolds, control valves, and waterfall features in spa systems, this...MSRP: $35.99$15.99 -
Clear Spa Tubing 2 Foot Length - 3/4" ID x 1" OD for Hot Tub Manifolds & Water Control Valves
HTPOFAmerica
$9.99This listing includes a 24-inch (2 foot) section of clear flexible tubing with precise dimensions: 1" outer diameter (OD) and 3/4" inner diameter (ID). This clear tubing is designed for spa plumbing applications including water manifold connections,...$9.99 -
Clear Spa Tubing 3/4" ID x 1" OD - 12 Inch Length for Hot Tub Water Manifolds & Valves
HTPOFAmerica
$7.99This listing includes one 12 inch section of clear spa tubing with 1" outer diameter (OD) and 3/4" inner diameter (ID). Ideal for hot tub plumbing connections including water manifolds, control valves, and waterfall features.Product...$7.99