Skip to content
⚖️ Electronic Scales — Precision Weighing for Everyday Accuracy!
Home
Best Sellers
Featured Products
New Arrivals
New Products
Search
Home
Best Sellers
Featured Products
New Arrivals
New Products
Search
Log in
Cart
Item added to your cart
View cart
Check out
Continue shopping
Skip to product information
Open media 1 in modal
Open media 2 in modal
Open media 3 in modal
Open media 4 in modal
Open media 5 in modal
Open media 6 in modal
1
/
of
6
18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]
18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]
Regular price
$123.83 USD
Regular price
Sale price
$123.83 USD
Sale
Sold out
Shipping
calculated at checkout.
Quantity
Quantity
(
0
in cart)
Decrease quantity for 18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]
Increase quantity for 18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]
Add to cart
Couldn't load pickup availability
Refresh
View full details
Choosing a selection results in a full page refresh.
Opens in a new window.
![18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]](http://zimco.store/cdn/shop/files/61-MfR267vL._AC_SX679.jpg?v=1790057450&width=1445)
![18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]](http://zimco.store/cdn/shop/files/61fhLdCWsmL._AC_SY879_b7d7ab3c-91e9-4989-aae0-e3a915924fa5.jpg?v=1790057450&width=1445)
![18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]](http://zimco.store/cdn/shop/files/71mOdwfiVoL._AC_SX679_4972954b-b5cf-487c-8de1-c13bf471483b.jpg?v=1790057450&width=1445)
![18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]](http://zimco.store/cdn/shop/files/71K-lYpGKDL._AC_SX679_60519e0a-e55b-47a9-a93c-fc74dc7dc474.jpg?v=1790057450&width=1445)
![18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]](http://zimco.store/cdn/shop/files/812OyrIy1VL._AC_SX679_1e0e1258-e2b6-4764-acfd-076957a6ec60.jpg?v=1790057451&width=1445)
![18" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 19.75"w X 5.75"h]](http://zimco.store/cdn/shop/files/81DxlZXjfyS._AC_SX679_d5f823ba-279b-478e-9c98-3db615d7b295.jpg?v=1790057451&width=1445)