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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5-Port Air Manifold 1" Spigot with 3/8" Smooth Barbs - Transition Style
Hot Tub Parts or America
MSRP: $8.99$6.99Five-port transition air manifold designed with a 1" spigot connection and 3/8" smooth barbed outlets. Two 3/8" barb plugs are included with this assembly.The spigot end features a 1" diameter that bonds securely within any 1" fitting, air valve, or...MSRP: $8.99$6.99 -
3/8" Barb to 1" Street Adapter Fitting for Hot Tub Plumbing
HTPOFAmerica
$6.993/8" Barb to 1" Street/Spigot Adapter FittingFitting Classification: Barb AdapterBarb Dimension: 3/8"Barb Configuration: Smooth Barb (sb)Connection Diameter: 1"Connection Style: Slip (s)Note: Compatible with 2" Bushing reducer fitting (Reducer, 2"spg x...$6.99 -
3/4" Barb to 1" Slip Adapter Fitting for Hot Tub Spa Plumbing
Hot Tub Parts or America
MSRP: $8.99$6.99This plumbing adapter fitting connects 3/4" inside diameter flexible tubing to rigid 1" slip pipe connections in your hot tub or spa system.The barbed end securely grips 3/4" ID tubing, while the slip side accepts standard 1" pipe or fittings (measuring...MSRP: $8.99$6.99 -
Spa Air Manifold Distribution Block 1" Slip x 1" Spigot x (8) 3/8" Barb Outlets
Waterway Plastics
$10.99This air distribution manifold features triple 1" connections (Slip x Street x Street Tee configuration) with (8) 3/8" barb outlets for comprehensive hot tub air line management. The manifold accepts 1" pipe on one end while the opposite and top ports...$10.99 -
$14.99 -
12-Port Water Distribution Manifold | 3/8" Barb Connections | 1" Slip x 1" Slip w/ Gasket
Waterway Plastics
$15.99This 12-port water distribution manifold features 3/8" barb fittings for secure hose connections and comes equipped with 1" slip by 1" slip with gasket inlet/outlet configuration. Ideal for distributing water flow across multiple jet lines in your spa...$15.99 -
$6.99 -
6-Port Flow-Through Air Manifold | 3/8" Barb Ports | 1/2" Slip Connections
HTPOFAmerica
$15.99This flow-through air manifold features six 3/8" barbed ports designed to distribute air throughout your hot tub or spa system. Engineered with 1/2" slip fittings on both ends for continuous flow integration into your plumbing setup. The exterior end...$15.99 -
90 Degree Elbow Adapter: 1" Spigot to 3/4" Barb Connection Fitting
HTPOFAmerica
$6.99This 90-degree elbow adapter features a glue-in spigot connection on one end and a barbed outlet on the other. The spigot end bonds directly into 1" fittings with approximately 1 1/4" Inside Diameter openings, while the barbed end securely grips 3/4"...$6.99 -
4-Port Air Manifold with 3/8" Barb Fittings - 1" Street x 1" Spigot Flow-Thru
Pentair/Balboa
MSRP: $11.99$9.99Flow-through air distribution manifold featuring four 3/8" barbed ports with 1" street by 1" spigot connections for inlet and outlet plumbing. Barb/Port Size 3/8" Barb Port Type Barb (b) Number of Ports 4 Manifold Fitting...MSRP: $11.99$9.99 -
3/8" Inside Diameter Tube Barb Plug - Spigot Style Insert Fitting
Waterway Plastics
$4.75This spigot-style barb plug is designed to seal off 3/8" inside diameter tubing from the interior. The fitting inserts directly into the hose and can be permanently secured with adhesive for a watertight seal. Global carries an extensive selection of...$4.75 -
1 Inch Spigot Plug - 1 5/16 Inch OD - PVC Street Fitting for Manifolds
HTPOFAmerica
MSRP: $3.99$2.99This PVC spigot plug features a 1 5/16" outer diameter designed to seal 1" ports with a 1 5/16" inner diameter. Perfect for capping manifold openings and other plumbing connections in your hot tub or spa system.PVC Pipe Fitting Type ...MSRP: $3.99$2.99