Hot Tub Plumbing Parts

90 Elbow Sweep Waterway 1-1/2" Slip x 1-1/2" Slip 411-9110

Multi Port Graphite Gray Air Injector

Double O-Ring, 5"

DISCONTINUED This double o-ring has 2 areas to seal a jet or other hot tub application.  These are not the o-rings used in most spa pump unions, those are a single o-ring also available at Pool Spa Outpost. These are also referred to as Typhoon...

Drain Valve replacement as used on QCA Spas.  The drain valve is mounted to the spa cabinet and allows a standard garden hose to gravity drain the water out of the spa. This Drain Valve is manufactured by Custom Molded Products.

Pump Union, 1 1/2" Straight PVC for the repair of hot tub pump connections.  The 1 1/2" union is used on small and medium size hot tubs where the connection is to 1 1/2" plumbing.  Many of the medium and larger spas use 2" connections which you...

3 Port Gray Air Diverter Valve. This air diverter valve is made for 1 inch air plumbing systems. This is a lever handle three-way diverter valve for hot tubs. 1" slip connector in 5-point scallop design. color:gray This product is also available...

Spa Pump Union, 2" slip pump union with T-gasket and slip connector. Note that the slip on connection must be glued using hot tub PVC glue.

Union, slip x slip, 1/2"

Slip Plug 1" for the repair of hot tub plumbing. This plug slips into a manifold hole and can be glued in place to plug up one of the 1" outlets on the manifold. (will not work on barbed type connectors)

Slip Plug 1/2" for hot tub plumbing repairs. 

All Flush Reducer Bushing, 2" x 1 1/2" spig x fipt

Slip Plug 2" for the repair of spa plumbing.  Plugs 2" manifold hole.

Slip Plug 1-1/2" for the repair of hot tub manifolds and plumbing.

Slip Plug 3/4" for hot tub manifold and plumbing repairs.

Slip Cap 2" for hot tub plumbing repairs.  Pool Spa Outpost features a wide variety of spa plumbing parts and schedule 40 PVC fittings.  Contact us if you don't see the fittings you need on our site.

All Flush Reducer Bushing 2 x 1-1/2 spig x slip This Schedule 40 PVC part is a reducer bushing that takes the plumbing from 2 to 1 1/2 inches.  The end types are Spg x Slip. This part has a maximum temperature rating of 140 degrees F so it is well...

All Flush Reducer Bushing, 1 1/2" x 1" is a 1 1/2 inch spigot x 1 inch slip adapter/reducer.   This PVC part replaces 10025528133266 , 25528133269 , 425218 , 437-211 , 437211 , 603676 , 68030 , 7148-0 , LAS-56-4095 , PV437211 and...

Air Manifold 4 Port with 3/8 Barb

437-210 1-1/2"x3/4" Reducer bushing SP x S Spigot x Slip PVC bushing

All Flush Reducer Bushing 3 437-209 1-1/2"x1/2" reducer bushing SPxS spig x slip all flush reducer bushing adapter size 1 1/2" x 3/4"

All Flush Reducer Bushing 1" x 3/4" spig x slip PVC reducer for hot tub plumbing. Part 437-131

All Flush Reducer Bushing 1" x 1/2" spig x slip connector

All Flush Reducer Bushing 3/4" x 1/2" spig x slip reducer.

All Flush Reducer Bushing 2" x 1" spig x slip for hot tub plumbing repairs.

Sweep Spa Union 2 inch features a 2 inch slip connection and a 2 inch FIP threaded connection with t-gasket included.  The slip side needs to be glued with hot tub PVC glue to the 2 inch inner diameter hose/pipe.  The FIP thread is a threaded...

Air Spa Manifold, 8 Port x 3/8" Barb

Drains Thermowell 7/8" Graphite Gray

Manifolds Air Manifold 3/8" Barb Adapter

U-Bend Spa Fitting, 1 1/2" for fixing hot tub plumbing.  This fitting is 1-1/2" S x 1-1/2" S with slip connections.

1 1/2" Waterway Tee (slip x slip x slip) This is a 3-way 1 1/2" PVC hot tub part with slip type connections.  This tee is used in some QCA Spas and by other hot tub brands.

90 Degree PVC hot tub 2" Street Elbow model 409-020 The street elbow is spigot x slip vs. regular elbow that is slip x slip.  The spigot connection allows a hose or pipe to fit over the connection while a slip connector allows the hose or pipe to...

90 Degree 1 1/2" Street Elbow for the repair of spas. Type: spig x slip 1 1/2" part number 409-015 This has a slip connection on one side and a spig connection on the other so on one side the pipe or hose fits inside the fitting and on the other side it...

Waterway 90 degree PVC 1/2" Street Elbow for the repair of hot tub pipe and hose connections. This has a slip x sp connection so on one side the pipe or hose fits over the connector and on the other the pipe or hose goes inside the connector. PVC glue is...

90 Degree QCA Spa 1 1/2" Elbow Type: slip x slip 1 1/2" PVC Elbow for hot tub repairs.  This is the correct PVC type for repairing pool and spa plumbing.  Do not use the thinner bathtub plastic connectors for this job. Pool Spa Outpost carries...

4 Port QCA Spa Water Manifold 1/2" Slip. This 4 port manifold has 2" slip connector on once side and 2" spig connector on the other. The 4 ports are 1/2" slip ports. 21110-040-000 - Old part number 53016400. This is the current 4-port manifold used in...

2 Port QCA Spa Water Manifold 3/4" slip. This water manifold features 2x 3/4" slip ports and has a 2" socket connection on one side and a 2" spigot connection on the other.

Caps Slip Cap, 1" for the repair of spa plumbing. The cap slips over a one inch fitting to cap off the line.

Slip Cap, 1-1/2" for capping off 1 1/2" hot tub plumbing lines. Get all your hot tub plumbing fittings from Pool Spa Outpost.  There are so many PVC fittings, they are too numerous to list so if you need one not shown on our site, just email...

3/4" PVC slip coupling for the repair of hot tub plumbing.