Hot Tub Plumbing Parts
Replacement hot tub plumbing parts include unions, tees, elbows, hose, pipe and PVC fittings to fix hot tub leaks.
-
90 Elbow Sweep Waterway 1-1/2" Slip x 1-1/2" Slip 411-9110
Waterway Plastics
Now: $6.27RRP: $8.6990 Elbow Sweep Waterway 1-1/2" Slip x 1-1/2" Slip 411-9110Now: $6.27RRP: $8.69 -
Multi Port Graphite Gray Air Injector 23010-007-000 23010-007-000-Q
Custom Molded
$4.99DISCONTINUED. Multi Port Graphite Gray Air Injector$4.99 -
Double O-Ring 5 In 26200-237-501 26200-237-501-Q
Custom Molded
Now: $1.38RRP: $1.99Double O-Ring, 5"Now: $1.38RRP: $1.99 -
Double O-Ring 26200-237-301 26200-237-301-Q
Custom Molded
$4.88DISCONTINUED. 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...$4.88 -
Drain Valve 25212-004-000 25212-004-000-Q
Custom Molded
Now: $18.87RRP: $29.23Drain 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...Now: $18.87RRP: $29.23 -
Pump Union 1 1/2 In Straight 21021-000-000 21021-000-000-Q
Custom Molded
Now: $5.67RRP: $7.40Pump 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...Now: $5.67RRP: $7.40 -
3 Port Gray Air Diverter Valve 25039-001-000 25039-001-000-Q
Custom Molded
Now: $11.80RRP: $14.183 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...Now: $11.80RRP: $14.18 -
Unions Spa Pump Union 2 In 21023-000-000 21023-000-000-Q
Custom Molded
Now: $12.65RRP: $15.88Spa 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.Now: $12.65RRP: $15.88 -
Unions Union slip x slip 1/2 In 457-005 457-005-Q
Waterway
Now: $6.65RRP: $9.26Union, slip x slip, 1/2"Now: $6.65RRP: $9.26 -
Plugs Slip Plug 449-010 449-010-Q
Waterway
Now: $2.98RRP: $3.65Slip 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...Now: $2.98RRP: $3.65 -
Plugs Slip Plug 1/2 449-005 449-005-Q
Waterway
Now: $0.97RRP: $1.28Slip Plug 1/2" for hot tub plumbing repairs.Now: $0.97RRP: $1.28 -
All Flush Reducer Bushing 2 In x 1 1/2 In spig x fipt 438-251 438-251-Q
Waterway
Now: $2.04RRP: $2.70All Flush Reducer Bushing, 2" x 1 1/2" spig x fiptNow: $2.04RRP: $2.70 -
Plugs Slip Plug 2 449-020 449-020-Q
Waterway
Now: $2.16RRP: $2.86Slip Plug 2" for the repair of spa plumbing. Plugs 2" manifold hole.Now: $2.16RRP: $2.86 -
Plugs Slip Plug 1-1/2 449-015 449-015-Q
Waterway
Now: $1.76RRP: $2.33Slip Plug 1-1/2" for the repair of hot tub manifolds and plumbing.Now: $1.76RRP: $2.33 -
Plugs Slip Plug 3/4 449-007 449-007-Q
Waterway
Now: $1.13RRP: $1.50Slip Plug 3/4" for hot tub manifold and plumbing repairs.Now: $1.13RRP: $1.50 -
Caps Slip Cap 2 447-020 447-020-Q
Waterway
Now: $1.89RRP: $2.50Slip 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.Now: $1.89RRP: $2.50 -
Bushings All Flush Reducer Bushing 2 x 1-1/2 spig x slip 437-251 437-251-Q
Waterway
Now: $2.04RRP: $2.70All 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...Now: $2.04RRP: $2.70 -
Bushings All Flush Reducer Bushing 1 1/2 In x 1 In 437-211 437-211-Q
Waterway
Now: $2.11RRP: $2.78All 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 ,Now: $2.11RRP: $2.78 -
Manifolds Air Manifold 4 Port with 3/8 Barb 21081-000-000 21081-000-000-Q
Custom Molded
Now: $4.45RRP: $5.55Air Manifold 4 Port with 3/8 BarbNow: $4.45RRP: $5.55 -
Bushings All Flush Reducer Bushing 4 437-210 437-210-Q
Waterway
Now: $2.11RRP: $2.78437-210 1-1/2"x3/4" Reducer bushing SP x S Spigot x Slip PVC bushingNow: $2.11RRP: $2.78 -
Bushings All Flush Reducer Bushing 3 437-209 437-209-Q
Waterway
Now: $1.19RRP: $1.57All 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"Now: $1.19RRP: $1.57 -
Bushings All Flush Reducer Bushing 437-131 437-131 437-131-Q
Waterway
Now: $0.85RRP: $1.18All Flush Reducer Bushing 1" x 3/4" spig x slip PVC reducer for hot tub plumbing. Part 437-131Now: $0.85RRP: $1.18 -
Bushings All Flush Reducer Bushing 1 437-130 437-130-Q
Waterway
Now: $0.85RRP: $1.13All Flush Reducer Bushing 1" x 1/2" spig x slip connectorNow: $0.85RRP: $1.13 -
Bushings All Flush Reducer Bushing 5 437-101 437-101-Q
Waterway
Now: $0.94RRP: $1.24All Flush Reducer Bushing 3/4" x 1/2" spig x slip reducer.Now: $0.94RRP: $1.24 -
Bushings All Flush Reducer Bushing 6 437-249 437-249-Q
Waterway
Now: $2.04RRP: $2.70All Flush Reducer Bushing 2" x 1" spig x slip for hot tub plumbing repairs.Now: $2.04RRP: $2.70 -
Unions Sweep Spa Union 2 Inch 21003-000-000 21003-000-000-Q
Custom Molded
Now: $20.46RRP: $29.29Sweep 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...Now: $20.46RRP: $29.29 -
Manifolds Air Spa Manifold 8 Port x 3/8 In Barb 21028-000-000 21028-000-000-Q
Custom Molded
Now: $3.61RRP: $4.77Air Spa Manifold, 8 Port x 3/8" BarbNow: $3.61RRP: $4.77 -
Drains Thermowell 7/8 In Graphite Gray 25255-007-000 25255-007-000-Q
Custom Molded
Now: $8.66RRP: $15.65Drains Thermowell 7/8" Graphite GrayNow: $8.66RRP: $15.65 -
Manifolds Air Manifold 3/8 In Barb Adapter 21030-000-000 21030-000-000-Q
Custom Molded
Now: $1.77RRP: $2.09Manifolds Air Manifold 3/8" Barb AdapterNow: $1.77RRP: $2.09 -
Fittings U-Bend Spa Fitting 1 1/2 In 21096-000-000 21096-000-000-Q
Custom Molded
Now: $5.80RRP: $6.49U-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.Now: $5.80RRP: $6.49 -
Tees 1 1/2 In PVC Tee 401-015 401-015-Q
Waterway
Now: $2.41RRP: $3.191 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.Now: $2.41RRP: $3.19 -
Elbows 90 Degree QCA Spa 2 In Street Elbow 409-020 409-020-Q
Waterway
Now: $4.22RRP: $5.5990 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...Now: $4.22RRP: $5.59 -
Elbows 90 Degree QCA Spa 1 1/2 In Street Elbow 409-015 409-015-Q
Waterway
Now: $4.07RRP: $5.3890 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...Now: $4.07RRP: $5.38 -
Elbows 90 Degree QCA Spa 1/2 In Street Elbow 409-005 409-005-Q
Waterway
Now: $3.45RRP: $4.56Waterway 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...Now: $3.45RRP: $4.56 -
Elbows 90 Degree 1 1/2 In Elbow PVC 406-015 406-015-Q
Waterway
Now: $1.67RRP: $2.2290 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...Now: $1.67RRP: $2.22 -
Manifolds 4 Port QCA Spa Water Manifold 1/2 In Slip 21110-040-000 21110-040-000-Q
Custom Molded
Now: $6.49RRP: $8.144 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...Now: $6.49RRP: $8.14 -
2 Port QCA Spa Water Manifold 3/4 In Slip 21120-020-100 21120-020-100-Q
Custom Molded
Now: $8.47RRP: $12.272 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.Now: $8.47RRP: $12.27 -
Caps Slip Cap 1 In 447-010 447-010-Q
Waterway
Now: $1.51RRP: $2.00Caps Slip Cap, 1" for the repair of spa plumbing. The cap slips over a one inch fitting to cap off the line.Now: $1.51RRP: $2.00 -
Caps Slip Cap 1-1/2 In 447-015 447-015-Q
Waterway
Now: $1.15RRP: $2.40Slip 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...Now: $1.15RRP: $2.40 -
Couplings 3/4 In QCA Spa Slip Coupling 429-007 Coupling Slip 429-007 Coupling Slip-Q
Waterway
Now: $0.80RRP: $1.063/4" PVC slip coupling for the repair of hot tub plumbing.Now: $0.80RRP: $1.06