Vent Systems 4" Inch to 3" Inch Duct Reducer – Galvanized Steel HVAC Pipe Adapter Connector for Ventilation, Exhaust, and Grow Tents – Durable Metal Transition Fitting for Heating and Cooling
Product details
| Management number | 231703070 | Release Date | 2026/06/18 | List Price | $6.00 | Model Number | 231703070 | ||
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| Category | |||||||||
- FITS 4” TO 3” DUCTS – Designed to connect large and small diameter ducts in HVAC systems. Ideal for joining 4-inch to 3-inch round pipes or flexible ducts, ensuring smooth airflow transition in ventilation or exhaust setups.
- HEAVY-DUTY GALVANIZED STEEL – Made from corrosion-resistant galvanized metal for long-lasting strength and durability. Suitable for high-temperature or humid environments, including heating, cooling, and exhaust systems.
- MAXIMIZES AIRFLOW PERFORMANCE – Precision-engineered conical design reduces air turbulence and pressure loss. Maintains consistent airflow between duct sizes, improving energy efficiency and reducing system strain. The pipe increaser is ideal for your 3 inch to 4 inch exhaust adapter.
- QUICK AND EASY INSTALLATION – Compatible with both flexible and rigid ducts. Installs effortlessly using basic tools — simply slide, align, and tighten for a secure, leak-free connection. (CLAMPS NOT INCLUDED)
- MULTI-APPLICATION USE – Duct increaser for HVAC systems, kitchen exhausts, dryers, or grow tents. Provides a reliable connection for home, workshop, or commercial ventilation. Works as a 4 to 3 inch duct reducer, 3 to 4 inch exhaust adapter and 3 inch to 4 inch duct adapter.
| ASIN | B0957VML6B |
|---|---|
| Size | 4'' to 3'' |
| Color | Gray |
| Brand Name | Vent Systems |
| Unit Count | 1.0 Count |
| Item Weight | 0.11 Kilograms |
| Thread Type | NPT |
| Manufacturer | Vent Systems |
| Model Number | 4751037232310 |
| Material Type | Metal |
| Connector Type | Reducer |
| Item Dimensions | 4.06 x 4.06 x 3.82 inches |
| Number of Pieces | 1 |
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