REQUEST A QUOTE
Call (888) 969-9626
sales@infinitypipesystem.com
infinity pipe system sales infinity pipe system sales
0 Cart $0.00 0

No products in the cart.

Return To Shop
Shopping cart (0)
Subtotal: $0.00

Checkout

  • Shop By Product Categories
    • Accessories
      • Couplers
      • Drains
      • Flow Controllers
      • Envirotect
      • Reels
      • Spare Parts
    • Aluminum Pipe
    • Fittings
      • Adapters
      • Connection Unions
      • Elbow
      • End Caps
      • Flanges
      • Manifolds
      • Saddle Clamps
      • Tees
      • Valves
    • Installation Tools
    • Pipe Mounting & Hangers
  • HOME
  • ABOUT
  • SHOP
    • Cart
    • Checkout
    • My account
  • LIFETIME WARRANTY
  • RESOURCES
  • CONTACT
  • BLOG
Home Shop Accessories

Couplers

Return to previous page
Filters
Grid
List
Show

Top Rated

  • Coupler 1/4" Plug NPT Female

    Coupler 1/4" Plug NPT Female

    $2.43 – $12.88Price range: $2.43 through $12.88
  • lockable valve

    Infinity Lockable Tube-to-Tube Ball Valve

    $94.08 – $322.74Price range: $94.08 through $322.74
  • Aignep Evo FRL Series Soft Start Valve

    Aignep Evo FRL Series Soft Start Valve

    $107.57 – $117.20Price range: $107.57 through $117.20
Quick Coupler Universal Socket NPT Male
Quick Coupler Universal Socket NPT Male
  • 1/4 inch npt
  • 3/8 inch npt
  • 1/2 inch npt
  • nickel plated brass body fittings
  • stainless steel
Clear
Accessories, Couplers

Quick Coupler 1/4″ Universal Socket NPT Male

Infinity
$8.88 – $54.46Price range: $8.88 through $54.46 Select options This product has multiple variants. The options may be chosen on the product page
Quick Coupler 1/4" Universal Socket NPT Female
Quick Coupler 1/4" Universal Socket NPT Female
  • 1/4 inch npt
  • 3/8 inch npt
  • 1/2 inch npt
  • nickel plated brass body fittings
  • stainless steel
Clear
Accessories, Couplers

Quick Coupler 1/4″ Universal Socket NPT Female

Infinity
$8.59 – $54.46Price range: $8.59 through $54.46 Select options This product has multiple variants. The options may be chosen on the product page
Coupler 1/4" Plug NPT Female
  • 1/4 inch npt
  • 3/8 inch npt
  • 1/2 inch npt
  • nickel plated brass body fittings
  • stainless steel
  • steel
Clear
Accessories, Couplers

Coupler 1/4″ Plug NPT Female

Infinity
$2.43 – $12.88Price range: $2.43 through $12.88 Select options This product has multiple variants. The options may be chosen on the product page
Coupler 1/4" Plug NPT Male
  • 3/8 inch npt
  • 1/2 inch npt
Clear
Accessories, Couplers

Coupler 3/8″ Plug NPT Male

Aignep , Infinity
$3.72 – $3.73Price range: $3.72 through $3.73 Select options This product has multiple variants. The options may be chosen on the product page
Coupler 1/4" Plug NPT Female
  • 3/8 inch npt
  • 1/2 inch npt
Clear
Accessories, Couplers

Coupler 3/8″ Plug NPT Female

Aignep , Infinity
$2.68 – $3.97Price range: $2.68 through $3.97 Select options This product has multiple variants. The options may be chosen on the product page
Quick Coupler 1/4" Universal Socket NPT Female
Quick Coupler 1/4" Universal Socket NPT Female
  • 3/8 inch npt
  • 1/2 inch npt
Clear
Accessories, Couplers

Quick Coupler 3/8″ Universal Socket NPT Female

Aignep , Infinity
$15.74 – $18.60Price range: $15.74 through $18.60 Select options This product has multiple variants. The options may be chosen on the product page
Quick Coupler Universal Socket NPT Male
Quick Coupler Universal Socket NPT Male
  • 3/8 inch npt
  • 1/2 inch npt
Clear
Accessories, Couplers

Quick Coupler 3/8″ Universal Socket NPT Male

Aignep , Infinity
$12.54 – $18.43Price range: $12.54 through $18.43 Select options This product has multiple variants. The options may be chosen on the product page
Safety Coupler 1/4" Industrial Socket NPT Female
  • 1/4 inch npt
  • 3/8 inch npt
  • 1/2 inch npt
Clear
Accessories, Couplers

Safety Coupler 1/4″ Industrial Socket NPT Female

Aignep , Infinity
$20.08 – $21.15Price range: $20.08 through $21.15 Select options This product has multiple variants. The options may be chosen on the product page
Safety Coupler 1/4" Industrial Socket NPT Male
  • 1/4 inch npt
  • 3/8 inch npt
  • 1/2 inch npt
Clear
Accessories, Couplers

Safety Coupler 1/4″ Industrial Socket NPT Male

Aignep , Infinity
$19.65 – $20.97Price range: $19.65 through $20.97 Select options This product has multiple variants. The options may be chosen on the product page
Coupler 1/4" Plug NPT Male
  • 1/4 inch npt
  • 3/8 inch npt
  • 1/2 inch npt
  • nickel plated brass body fittings
  • stainless steel
  • steel
Clear
Accessories, Couplers

Coupler 1/4″ Plug NPT Male

Infinity
$1.90 – $12.88Price range: $1.90 through $12.88 Select options This product has multiple variants. The options may be chosen on the product page
Coupler Plug Hose Barb
  • 1/4 inch npt
  • 3/8 inch npt
  • 1/2 inch npt
Clear
Accessories, Couplers

Coupler Plug Hose Barb

Infinity
$1.43 – $3.27Price range: $1.43 through $3.27 Select options This product has multiple variants. The options may be chosen on the product page
Quick Coupler Universal Socket Hose Barb
  • 1/4 inch npt
  • 3/8 inch npt
  • 1/2 inch npt
Clear
Accessories, Couplers

Quick Coupler Universal Socket Hose Barb

Infinity
$8.72 – $9.69Price range: $8.72 through $9.69 Select options This product has multiple variants. The options may be chosen on the product page

Active filters

  • Clear All
  • 3/8 Inch

NPT Connection Size

  • 1/4 inch npt 1/4 Inch
  • 3/8 inch npt 3/8 Inch
  • 1/2 inch npt 1/2 Inch
aignep logo
Contact Info
(888) 969-9626
sales@infinitypipesystem.com
Operation Hours

Monday – Friday: 5am – 4pm
Sunday & Saturday: Closed

Need Support?

Use our contact form, email, chat or call for help with a new or existing Infinity Piping System. 

Contact Us
  • Information

    • About

    • Delivery Information

    • Privacy Policy

    • Terms & Conditions

    • Contact Us

    • Returns policy

  • Products

    • Resources

    • Install Videos

    • Warranty

    • My Account

    • Shop

    • Blog

Copyright © 2026 Infinity Pipe System Sales