Manifolds & Related Parts
Our hot tub manifold collection includes water distribution manifolds, air manifolds, and heater manifolds for complete spa plumbing solutions. Manifolds simplify spa plumbing by consolidating multiple connections into a single assembly, reducing potential leak points. We offer competitive international shipping rates to buyers worldwide.
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Flow-Through Water Manifold: 2" Slip/Spigot with (4) 1/2" Ports for Hot Tub Jet Distribution
Waterway Plastics
MSRP: $19.99$14.99This open-style flow-through manifold features 2" Slip x 2" Slip connections and (4) 1/2" ports for hot tub plumbing configurations. The 1/2" ports accommodate softpipe with 3/4" OD that glues internally and connects to individual jet backs throughout...MSRP: $19.99$14.99 -
Flow-Through Spa Manifold 6-Port 3/4" with 2" Slip Connections
Waterway Plastics
MSRP: $23.99$17.99This flow-through style water distribution manifold features 2" Slip X 2" Slip end connections with (6) 3/4" Slip outlet ports. Designed for hot tub plumbing systems where 3/4" softpipe (1" OD) bonds inside the 1" ID ports to supply water to individual...MSRP: $23.99$17.99 -
Flow Through Spa Manifold 2" Slip x 2" Slip with Six 1/2" Slip Ports
Waterway Plastics
MSRP: $14.54$11.31This open-style flow through manifold features 2" Slip x 2" Slip construction with (6) 1/2" slip ports for versatile spa plumbing configurations. Designed for hot tub systems using 1/2" soft pipe (measuring 3/4" OD) that connects directly to individual...MSRP: $14.54$11.31 -
PVC Spigot Plug 1/2 Inch - 3/4" OD Hot Tub Manifold Cap
Hot Tub Parts or America
MSRP: $3.17$2.49This PVC cap is designed to seal 1/2" spigot connections on hot tub and spa plumbing systems. With an outer diameter of 3/4", this plug fits perfectly into 1/2" ports that have a 3/4" inner diameter, commonly found on manifolds and various plumbing...MSRP: $3.17$2.49 -
3/4" Spigot Plug - 1" OD for Manifold & Fittings
Hot Tub Parts or America
MSRP: $3.49$2.69This 3/4" spigot plug features a 1" outer diameter and is designed to seal off 3/4" ports with a 1" inner diameter. Ideal for use on manifolds and various spa fittings when you need to cap off unused ports in your hot tub plumbing system.The plug...MSRP: $3.49$2.69 -
2 Inch Slip Cap - PVC Plumbing Fitting for Hot Tub Spa
HTPOFAmerica
$3.99This PVC slip cap features a 2 3/8" ID glue surface designed for secure attachment. Install by gluing onto any 2" fitting with a 2 3/8" OD measurement for a watertight seal in your spa plumbing system. PVC Pipe Fitting TypeCapFirst Plumbing...$3.99 -
2" Street Spigot Plug for Spa Plumbing (2 3/8" OD)
Hot Tub Parts or America
MSRP: $6.99$5.99This street spigot plug is designed to seal off 2" slip fitting openings in your spa's plumbing system, including manifold ends and tee connections.Compatible with fittings measuring 2 3/8" inner diameter. This plug features a 2 3/8" outer diameter for a...MSRP: $6.99$5.99 -
2" Street x 2" Slip x (2) 3/4" Barb Water Manifold with Plug - Hot Tub Spa Part
HTPOFAmerica
MSRP: $23.99$17.99This water manifold assembly includes a 2" street x 2" slip x dual 3/4" barb configuration plus one barb plug for single-barb applications. The slip end accepts 2" piping (approximately 2 3/8" outside diameter), while the street end glues into a slip...MSRP: $23.99$17.99 -
Hot Tub Manifold 2" Slip x 2" SPG with 4 Port 3/4" Flow Through Design
Waterway Plastics
MSRP: $10.54$8.20This open-style spa manifold features 2" slip connections on both ends paired with four 3/4" port outlets in a flow-through configuration. Designed for hot tub plumbing systems utilizing 3/4" soft pipe (1" OD), which inserts and bonds into each port to...MSRP: $10.54$8.20 -
Waterway Shur-Grip 3/4" Manifold Port Plug - Hot Tub Manifold Cap
Waterway Plastics
MSRP: $3.09$2.40This genuine Waterway Shur-Grip plug caps off unused 3/4" ports on Waterway brand manifolds. Perfect for customizing manifold configurations - for instance, convert a 6-port manifold into a 5-port setup by sealing one opening. Designed exclusively for...MSRP: $3.09$2.40 -
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 -
_LG__36817__84374.1630829075.jpg?c=2 "Barb Plug, 3/4\"s, Smart Plumb used to Plug off a Waterway Manifold barb to make for example a 6 barb 5.")
3/4" Smart Plumb Manifold Barb Plug - Spa Port Cap
Waterway Plastics
MSRP: $3.74$2.91This Smart Plumb barb plug is designed to seal 3/4" ports on spa manifolds. An essential component for closing unused manifold ports, this plug ensures a secure, watertight seal on compatible systems.We stock a wide variety of manifold plugs to match...MSRP: $3.74$2.91