Air Venturi System Parts
Hot tub air venturi systems enhance jet performance by injecting air into the water stream for a more invigorating massage effect. Our air control valves and venturi parts allow you to adjust airflow to individual jets or the entire spa. Compatible with most major hot tub designs. We offer competitive international shipping rates to buyers worldwide.
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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 -
Waterway 1" Gray Air Control Valve - Notched Face 2-3/4", 1-5/8" Hole, Top Access
HTPOFAmerica
MSRP: $32.99$26.99Complete 1" Gray Air Control Valve by Waterway for Top Access InstallationThis premium air control assembly from Waterway provides reliable air flow regulation for your hot tub or spa system. Designed for convenient top-side access, this complete valve...MSRP: $32.99$26.99 -
$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 -
BWG/HAI Top Draw Air Control Stem Assembly 1/2 Inch White Replacement Part
HydroAir/Balboa
$14.99Genuine Top Draw Air Control Stem AssemblyReplacement component designed for BWG and HAI spa systems featuring 1/2 inch white stem construction. This is the stem assembly part only, engineered to restore proper air flow control functionality to your hot...$14.99 -
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 -
Hydro Air 1" Slimline Air Control Stem Assembly - White Top Draw Replacement
HTPOFAmerica
MSRP: $16.34$15.99This Hydro Air 1" Top Draw Air Control Stem Assembly replacement component features a top diameter measuring approximately 2 5/8" across. The threaded mounting hole requires an opening approximately 1 3/8" wide for proper installation. Shaft length...MSRP: $16.34$15.99 -
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 -
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