Please wait while we process your order...

Free Shipping on Qualifying Orders Fast Shipping — Most Orders Ship Same Business DayOrder by 1 PM CST for fastest dispatchCall +1 713-931-4102

Graco 115818 Fitting Coupling Reducing

$139.50
In Stock
Part #: 115818

The Graco 115818 Reducing Coupling lets you connect two pipes or hoses of different diameters — ensuring a secure, leak-free transition and enabling flexibility in fluid or air line configuration.

  • Coupling that reduces or adapts pipe/hose size
  • Useful in spray, pump or fluid-handling systems
  • Helps match mismatched hose/pipe sizes without full replacement
Quantity
Buy Now
Genuine OEM Part Fast Shipping (Order by 1 PM CST) Easy Returns

Where to Use Graco 115818 Reducing Coupling

The Graco 115818 Fitting Coupling Reducing is a factory-specified coupling used to join two sections of piping or hose of different diameters — providing a smooth, leak-resistant transition between them, especially in fluid-handling or spray systems.

  • Graco spray, pump or coating machines where input/output hose or pipe sizes differ and a size transition is needed. ([source listing 115818])
  • Fluid-transfer, paint/solvent delivery or hydraulic systems requiring reduction from larger to smaller diameter (or vice versa) while maintaining flow integrity. ([industry standard for reducing couplings])
  • Maintenance or retrofit situations where existing hose/pipe sizes don’t match — reduces need for replacing entire hose/pipe by using reducing coupling.

Frequently Asked Questions

A reducing coupling is a fitting that connects two pipes or hoses of different diameters — ensuring a seamless transition so fluid or air flows without obstruction.

Because reducing coupling allows connecting mismatched sizes without needing to replace full hoses/pipes — saving time and cost while maintaining leak-free, efficient fluid flow.

No reviews yet. Be the first to review this product!

Related Products

Graco 2005276 Fluid Filter Manifold Outlet Packless Plug 3/8 XT −8%
Graco
Graco 2005276 Fluid Filter Manifold Outlet Packless Plug 3/8 XT
Part #: 2005276
$44.81 $48.50 Save $3.69
Buy Now
−5%
Graco
Graco 2005275 Outlet Fluid Filter 1/4 XT Spray System
Part #: 2005275
$36.67 $38.80 Save $2.13
Buy Now

Recently Viewed

Graco 178552 Plug Genuine OEM
Graco
Graco 178552 Plug
Part #: 178552
$464.00
Buy Now
Your Cart
No items in cart.
Add more items
Total 0
Checkout Modify Cart