Search
-
HVAC Equipment
-
Ductless Mini Splits
- Ductless Mini Splits
- Shop By Zone
- Shop by BTU
- Shop By Brand
- Components
- Accessories
-
HVAC Parts & Supplies
- HVAC Parts & Supplies
- HVAC Supplies
- HVAC Tools
-
HVAC Replacement Parts
- Blower Housing & Assemblies
- Blower Wheels
- Breakers, Contactors & Disconnects
- Capacitors & Transformers
- Control & Circuit Boards
- Filter Driers & Accumulators
- Gas Valves & Conversion Kits
- Heat Exchangers
- Thermal Expansion Valves (TXV)
- Temperature Controls
- Wall Brackets & Parts
- Miscellaneous Parts
- O-Rings & Gaskets
- Hydronics
- Motors
- Thermostats & Zoning
-
Plumbing
-
Pool
-
Electrical
-
Air Quality
-
Tools & Supplies
-
Door Security & Hardware
Southwark SB30 Return Air Support Box Galvanized 20 x 30
Availability:
In Stock
Ships via freight in 1-3 business days
- $166.28
- $166.28
- Unit price
- / per
✓
Better Price in Cart
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Manuals:
LTL Delivery
This product weighs 21 lb each and will be shipped via LTL carrier. A lift gate option will be added free of charge for your convenience.
-
Secure Payments
-
Easy Returns
-
Expert Advice
-
Fast Shipping
Product Description
The Southwark SB30 Return Air Support Box is designed for use in forced air system applications. This galvanized fitting facilitates effective air distribution from the air handler throughout residential spaces. Constructed from hot-dipped galvanized steel, this box meets industry standards, ensuring durability and reliability.
- Constructed from rust-resistant galvanized steel
- Designed to improve airflow without leaks
- Meets ACCA and SMACNA standards
Product Highlights
Ideal for HVAC professionals, the SB30 enhances air circulation and reduces noise in duct systems.
Product Information
Standard Information
- Brand: Southwark
- Part Number: SB30
Technical Specifications
Complete your install
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Loading install accessories...
Add install kit to cart
—
Related Products
- Choosing a selection results in a full page refresh.