Adjustable Airflow Valve: Side control knob lets you increase, reduce, or shut off airflow through the connected ventilation branch according to your heating setup
Dual-End Connection: Slotted end is designed for a compatible heater outlet, while the smooth cylindrical end connects to a matching warm-air ventilation hose
Three Size Options: Available in nominal 60mm (2.36in), 75mm (2.95in), and 90mm (3.54in) sizes to accommodate different duct configurations
Straight-Through Layout: In-line design keeps the heater outlet and ventilation hose aligned in a direct path for a compact and organized duct arrangement
Integrated Mounting Flange: Built-in flange features installation holes for securing the connector to a compatible surface or heater assembly
Package Included: 1 × valve duct connector in the selected size; heater, duct hose, clamps, screws, and other installation parts are not included
(Specifications)
Product Type: Inline Heater Duct Connector
Color: Black
Material: Plastic
Design: Straight Through
Airflow Control: Adjustable Valve
Connection Ends: One Slotted End and One Plain Hose End
Available Sizes: 60mm, 75mm, and 90mm
Package Included: 1 × Inline Duct Connector with Airflow Valve in the selected size
(60mm Model)
Nominal Connection Size: 60mm / 2.36in
Plain Hose-End Diameter: Approximately 60mm / 2.36in
Slotted-End Inner Diameter: Approximately 61mm / 2.40in
Slotted-End Outer Diameter: Approximately 64mm / 2.52in
Mounting Flange Size: Approximately 94 × 82mm / 3.70 × 3.23in
Plain Section Length: Approximately 50mm / 1.97in
(75mm Model)
Nominal Connection Size: 75mm / 2.95in
Plain Hose-End Diameter: Approximately 75mm / 2.95in
Slotted-End Inner Diameter: Approximately 76mm / 2.99in
Slotted-End Outer Diameter: Approximately 80mm / 3.15in
Mounting Flange Size: Approximately 105 × 90mm / 4.13 × 3.54in
Plain Section Length: Approximately 50mm / 1.97in
(90mm Model)
Nominal Connection Size: 90mm / 3.54in
Plain Hose-End Diameter: Approximately 90mm / 3.54in
Slotted-End Inner Diameter: Approximately 91mm / 3.58in
Slotted-End Outer Diameter: Approximately 95mm / 3.74in
Mounting Flange Size: Approximately 119 × 108mm / 4.69 × 4.25in
Plain Section Length: Approximately 50mm / 1.97in
(Note)
The two connection ends are not identical.
Check the heater outlet structure, duct diameter, slots, and complete product dimensions before ordering.
Do not close every outlet in the system while the heater is operating, as restricted airflow may cause overheating.
Follow the heater manufacturer’s installation instructions.