Caps & Plugs Plumbing Fittings
Our digital control system parts cover everything from circuit boards and topside controls to sensors, transformers, and wiring components for hot tubs and spas. Compatible with all major control brands including Balboa, Gecko, Hydro-Quip, and more. We offer competitive international shipping rates to buyers worldwide.
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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 -
Cal Spa Hot Tub Interior Shell Bottom Drain Fitting 3/4" Slip 1" ID
HTPOFAmerica
MSRP: $24.99$19.99This is an Interior Shell Bottom Drain Fitting for Cal Spa Hot Tubs featuring a 3/4" slip connection with approximately 1" I.D. measurement. Installed on the foam side of your spa shell, this component receives the threaded drain fitting that screws into...MSRP: $24.99$19.99 -
Cal Spa Bottom Drain Wall Fitting Replacement Kit with Silicon - 1/2oz Tube Included
HTPOFAmerica
MSRP: $24.99$19.99Important Notice: This product is now obsolete. The current solution requires: Lo-Pro Floor Drain, 3/4" Slip Barb Ell, Dark-Silver-Glitter, 3-1/2" Face Width. Please note you may not need all components in the updated kit.This Cal Spa Hot Tub Replacement...MSRP: $24.99$19.99Qty in Cart: 0Quantity:Price:MSRP: $24.99$19.99Subtotal: -
MSRP: $2.37$1.84 -
MSRP: $2.29$1.78 -
Cal Spa Interior Shell Bottom Drain Fitting 3/4" Slip x 3/4" Slip - 1" ID
HTPOFAmerica
MSRP: $34.99$24.99This is an interior wall bottom drain fitting designed for Cal Spa hot tubs, featuring dual 3/4" slip connections with approximately 1" inner diameter. Installed on the foam-backed side of your spa shell, this component receives the drain fitting that...MSRP: $34.99$24.99 -
Discontinued - 1 Inch Dual-Purpose Slip/Spigot Plug Cap for Spa Plumbing Fittings
HTPOFAmerica
MSRP: $5.99$3.99Please note: This component is no longer available from the original manufacturer. Alternative plug or cap configurations should be substituted. This versatile 1 inch dual-function plumbing plug features a 1 5/16 inch outer diameter on one end and a...MSRP: $5.99$3.99Qty in Cart: 0Quantity:Price:MSRP: $5.99$3.99Subtotal: -
3-Pack 3/8 Inch Slip Barb Plugs for Waterway Air Manifold & Jet Body Ports
Waterway Plastics
MSRP: $14.97$9.99This three-piece barb plug kit is designed to seal 3/8 inch ports on air manifolds and the air side of jet bodies positioned above your spa's waterline. Each plug provides a reliable slip-fit connection for Waterway systems and other compatible equipment...MSRP: $14.97$9.99 -
Plastic Threaded Plug for Heater Tube - 1/8"mpt Hot Tub Spa Part
HTPOFAmerica
MSRP: $7.98$4.98Designed to seal off a 1/8" MPT (Male Pipe Thread) opening typically located on hot tub heater tubes, this plastic plug provides a reliable blocking solution. The threaded opening measures approximately 3/8" in diameter and matches standard pressure...MSRP: $7.98$4.98 -
Low Profile Hot Tub Floor Drain Kit - 3/4" Barb, Black, 1-15/16" Face - Bottom Drain Replacement
HTPOFAmerica
MSRP: $37.99$31.99This Low Profile Bottom Drain Assembly with 3/4" Barb Connection, Black Finish, and 1-15/16" Face Width serves as a direct replacement drain fitting for multiple hot tub and spa brands. Designed to repair cracked floor drain fittings, this complete kit...MSRP: $37.99$31.99 -
Black Low-Profile Hot Tub Bottom Drain Kit - 3/4" Barb, 1-15/16" Face with Silicone
HTPOFAmerica
MSRP: $37.99$33.99This comprehensive replacement kit includes a low-profile bottom drain assembly with a 3/4" barb connection and 1-15/16" face width, plus installation silicone. The black finish fitting is designed to repair cracked floor drain assemblies commonly found...MSRP: $37.99$33.99 -
Bottom Drain Fitting Kit for Artesian & Resort Hot Tubs - Repair Kit with Installation Guide
HTPOFAmerica
MSRP: $46.99$36.99This Bottom Drain Fitting Replacement Kit is designed specifically for Artesian and Resort Hot Tub models. The kit addresses the common problem of cracked floor drain fittings by replacing the damaged interior face component. Simply remove the fractured...MSRP: $46.99$36.99Qty in Cart: 0Quantity:Price:MSRP: $46.99$36.99Subtotal: